Tallaght Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Tallaght Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	4.39375	2.2		8.7875	6.2
	3.8999999999999995	0.5		7.775	4.6
	4.275	0.4		7.824999999999999	3
	3.75625	-0.4		7.35625	2.9
	4.0375	-0.4		7.6937500000000005	3
	4.1312500000000005	-0.1		7.95	6.2
	4.143749999999999	2		7.89375	6.6
	3.1562499999999996	3		6.90625	5.2
	3.2124999999999995	2		6.750000000000001	4.8
	3.8812499999999996	1.7		8.41875	5.8
	4.21875	7.6		8.15625	12.1
	4.2875	6.6		8.225	10.3
	4.55625	2.2		7.812499999999999	8.2
	3.7000000000000006	2.4		8.143749999999999	7.1
Jan.	4.50625	3.4		8.14375	6.6
	3.81875	3.7		7.73125	8.1
	3.30625	5.9		7.218750000000001	7.9
	3.3875	4		7.606250000000001	7.5
	3.1625	3.3		6.899999999999999	8.1
	3.2999999999999994	5		7.2437499999999995	9
	3.6125000000000003	5.5		8.087499999999999	9.1
	3.8812499999999996	4.1		7.85	8.9
	4.1375	5.5		8.29375	7.6
	4.5625	6.2		8.868749999999999	8.1
	4.862499999999999	5.6		8.6875	7.3
	4.0625	5		8.33125	8.1
	4.25	6.1		8.725	9.4
	4.237500000000001	5.9		8.487499999999999	8.1
	3.8562499999999993	6.9		8.262500000000001	8.1
	2.98125	6.6		7.075	8.6
	3.5875	5.7		7.906250000000001	8.1
	3.8625	0.9		7.856249999999999	7.2
	4.7875	0.7		8.35	7.1
	4.13125	4.2		8.56875	5.9
	4.1937500000000005	4.9		8.899999999999999	7.5
	3.6500000000000004	6		8.4375	7.8
	3.5062499999999996	6.1		8.1	6.6
	3.1437500000000003	5.1		7.625	9
	4.04375	4.3		7.725	10
	3.75625	2.7		7.49375	8.2
	3.075	4.1		6.943750000000001	9.3
	2.96875	7.2		6.462500000000001	10.1
	3.5874999999999995	4.9		7.35	8.5
	4.262500000000001	-1.9		8	5.7
	4.643749999999999	-3.3		8.925	4.3
Feb.	5.18125	3.2		9.2	7.8
	4.79375	-1.4		9.162500000000001	6.8
	5.38125	-1.7		8.925	4.7
	4.8875	1.5		8.6375	3.6
	4.7437499999999995	1		9.8625	6.7
	5.418749999999999	4.1		9.93125	10.1
	5.13125	7.1		9.531250000000002	12.1
	4.7875000000000005	6.4		9.11875	10.9
	4.675	7.3		8.9625	11.9
	3.9375000000000004	6.7		8.68125	12
	4.01875	8.7		8.299999999999999	11.4
	3.8062500000000004	8.1		8.41875	9.6
	3.4374999999999996	2.8		8.24375	9.5
	3.58125	3.8		8.624999999999998	8.7
	2.8624999999999994	3.9		8.375	10.3
	3.38125	3.3		7.937499999999999	9.9
	3.2062500000000007	3		7.36875	8.3
	2.75625	3.4		7.65625	11
	2.68125	2.1		7.718749999999999	9.5
	3.7312499999999997	-2.5		8.674999999999999	7.2
	3.29375	0.3		8.41875	10.7
	4.168750000000001	0.8		9.287500000000001	11
	4.36875	3.1		8.912500000000001	10.7
	4.21875	4.8		9.00625	10.4
	4.287499999999999	4.3		8.674999999999999	9
	4.58125	2.1		9.174999999999999	9.7
	3.85	0		9.262500000000001	7.4
	4.375	-2.1		9.162499999999998	6.9
Mar.	4.849999999999999	1.6		10.1625	7.5
	4.6937500000000005	3.4		9.83125	11.3
	4.3187500000000005	5.8		9.53125	11.8
	4.699999999999999	6.4		9.7125	14.7
	4.49375	4.8		9.887500000000001	14.1
	4.8812500000000005	3.9		10.225	14
	5.1187499999999995	4.1		10.21875	14.5
	4.831249999999999	3.6		10.15625	10.5
	4.849999999999999	1.3		9.737500000000002	11.3
	4.8187500000000005	2.4		9.850000000000001	11.2
	5.275	0.8		10.468749999999998	5.7
	5.062499999999999	-0.3		10.33125	8.5
	4.9624999999999995	0.8		10.062499999999998	9.2
	5.2437499999999995	0.4		10.393749999999999	6.7
	5.3	1.3		10.4	11.5
	5.4437500000000005	4.2		10.681249999999999	10.6
	4.937500000000001	9.1		9.9375	12.9
	4.84375	2.1		9.46875	12.9
	4.65	-0.7		9.156250000000002	9
	4.9624999999999995	2.6		9.99375	12.1
	5.05625	2.7		9.94375	11.7
	5.4312499999999995	1.7		10.262500000000001	9.3
	5.4625	2.2		10.812499999999996	11.8
	4.925000000000001	6.9		10.887500000000001	15.5
	5.31875	7.5		11.512499999999998	15
	5.312500000000001	2.7		10.993749999999997	9.9
	5.23125	1.4		10.799999999999999	8.3
	5.1000000000000005	1.2		11.418750000000001	9.9
	5.925000000000001	1.6		10.993749999999999	10.3
	5.75625	0.7		10.8875	12
	5.94375	2.6		11.0875	12.2
Apr.	6.0249999999999995	7.9		11.056249999999999	14.1
	5.79375	7.2		11.274999999999999	13.4
	5.9	7.5		11.7375	13.7
	6.187499999999999	3.2		11.2125	11.5
	6.43125	1.1		11.63125	11.1
	6.3374999999999995	2.7		12.156250000000002	10.6
	6.481249999999999	4.1		12.274999999999999	10.4
	6.80625	6.5		12.281249999999998	11.6
	6.975	6.1		12.5125	13.5
	6.581250000000002	5.3		11.731250000000001	15
	5.89375	6.4		11.025000000000002	18.2
	5.724999999999999	8.9		11.181249999999999	16.6
	5.8812500000000005	6.6		10.631249999999998	13.7
	5.75	5.8		11.274999999999999	11
	5.56875	6.2		11.45	12.8
	6.425	6.9		11.4875	16.3
	6.793749999999998	8.3		12.04375	17.6
	6.843749999999999	6.1		11.96875	14.8
	7.206249999999999	9.4		12.281250000000002	12.3
	7.2125	6.1		12.2375	12.8
	7.4375	4.9		12.46875	11.3
	7.406249999999999	1.3		12.68125	11
	7.075	3.9		13.312500000000002	14
	8.025000000000002	6.1		13.556250000000002	12.4
	8.149999999999999	3.4		13.2375	12.4
	7.931249999999999	0.8		13.731250000000003	11.3
	7.5	4.7		13.40625	11.9
	6.9875	3		13.00625	14
	7.46875	6		13.637500000000001	12.3
	7.43125	5.3		12.887499999999998	11.1
May	7.35625	0.5		13.75625	11.9
	7.925	5.1		13.625	13.2
	7.5625	5.3		13.675	10.7
	8.30625	3.3		13.85625	14.1
	8.037500000000001	9		14.21875	15.4
	8.83125	9.2		14.581250000000004	18.4
	8.768749999999999	9.7		15.00625	19.8
	9.24375	9.7		14.775	19.8
	8.581249999999997	8.3		14.625	18.8
	8.931249999999999	9.4		14.587500000000002	20.5
	9.087500000000002	11.2		15.1375	22.3
	9.225	10.4		14.925	19.2
	9.01875	9.3		14.393749999999997	19.2
	9.031250000000002	12.6		14.63125	21.8
	9.931249999999999	11.5		15.406249999999998	19.8
	9.6375	10		15.899999999999999	17.3
	9.6625	9.6		16	18.2
	9.849999999999998	12.7		15.84375	21.1
	10.11875	9.2		16.093750000000004	16.5
	9.78125	7.3		15.99375	16.3
	9.575	8.4		15.049999999999997	15.1
	9.1375	6.6		14.612499999999999	16
	8.737499999999999	9.5		14.581249999999999	15.6
	9.256249999999998	10.5		15.162500000000001	17.4
	10.1125	5.9		15.70625	15.1
	9.7125	7.1		15.612499999999999	14.1
	10.3125	4.4		16.075000000000003	14.9
	10.49375	7.3		16.06875	15.4
	10.6875	10.6		15.587499999999999	17
	10.737499999999999	8.7		16.35	17.5
	10.60625	7.5		15.706249999999999	16.3
Jun.	10.418749999999998	9.5		16.2875	17.6
	10.83125	10.3		17.337500000000002	20.5
	11.312500000000002	13.1		16.9875	19.6
	10.418750000000001	12.2		16.76875	21.2
	10.3125	11.3		17.018749999999997	17.4
	10.375	8.9		16.675	19
	10.975	8.6		17.462500000000002	17.6
	10.91875	10.3		16.643749999999997	21.4
	11.04375	14.6		17.318749999999998	25.3
	11.881250000000001	13		17.93125	20.2
	12.450000000000003	13.1		17.681250000000002	26.4
	12.006249999999998	15.2		17.40625	25.2
	12.099999999999998	14		18.775000000000002	21.1
	12.443749999999998	11.4		17.68125	18.4
	11.8	9.5		17.23125	20.4
	11.818750000000001	11.9		16.98125	19
	11.018749999999999	11.4		16.85	19.7
	11.2	10.3		17.025000000000002	18.6
	11.2875	7.8		16.93125	21.4
	12.075	14.5		17.8625	21.1
	11.581249999999999	16.1		17.68125	22
	11.36875	14.4		17.13125	23.6
	12.093749999999998	11.5		17.981250000000003	24.5
	12.156249999999998	11.8		17.76875	23.9
	12.11875	11.4		18.118750000000002	23.1
	12.718750000000004	13.5		17.94375	21.3
	12.28125	11.3		17.9	20.7
	12.65625	14		17.875000000000004	20.4
	11.95	12.1		17.575	17.7
	12.231250000000001	11.5		18.143749999999997	18.5
Jul.	12.35	12.4		18.01875	20.6
	12.3125	12.3		18.45	20.7
	12.887500000000003	12.4		19.24375	22.5
	13.212499999999999	8		19.425	20.5
	13.41875	8.2		19.08125	19.3
	12.825000000000001	8.5		18.375	20.3
	12.674999999999999	9.5		17.54375	20.8
	12.8875	7.7		18.937500000000004	20.7
	13.481250000000003	10.3		18.95	20.9
	13.83125	9.9		18.85	22.8
	13.231250000000001	11.8		19.1875	18.8
	13.250000000000002	13.4		18.762500000000003	18.8
	12.94375	13		17.975	20.7
	12.418750000000001	15.8		17.474999999999998	26.2
	12.30625	13.2		17.7875	23.8
	12.225	8.4		17.65	20.1
	12.55625	7		17.74375	19
	12.581249999999999	6.6		17.862500000000004	20
	13.26875	9.7		18.06875	18
	13.143749999999999	12.5		18.31875	22.1
	12.300000000000002	13.7		17.8	23.4
	12.181249999999999	11.3		18.181250000000002	17.9
	12.506249999999998	7.2		17.7625	18.4
	11.95625	8.2		17.76875	20.8
	12.125	10		17.912499999999998	22.9
	12.3625	11.8		18.224999999999998	22
	12.281250000000002	7.6		18.25	18.8
	12.8	10.8		18.3125	24.5
	13.112499999999999	14.3		18.431249999999995	27
	13.0875	15.7		18.549999999999997	27.2
	13.4	15.9		18.775	22
Aug.	12.981249999999998	9.4		18.318750000000005	20.3
	12.812499999999996		11.3	17.750000000000004		17.1
	12.78125		13.3	17.575		20
	12.9875		12.7	17.6875		19
	12.618750000000002		9.5	17.8125		18.2
	12.743749999999997		8.3	17.66875		17.2
	12.91875		5.9	18.26875		17
	13.09375		6.1	17.912499999999998		17.2
	12.656250000000004		6	17.5875		17.1
	11.94375		10.3	17.1875		17.1
	11.74375		10.6	17.056250000000002		17.1
	12.3875		11.1	17.58125		17.9
	11.9875		11.2	17.518749999999997		17.4
	12.3125		10.7	16.875		16.7
	11.824999999999998		10.3	16.9375		16.7
	11.368749999999999		10.2	16.59375		16.7
	10.825		9.9	16.168750000000003		16.5
	11.381249999999996		10.4	16.787499999999998		17.1
	11.843750000000002		11	17.4875		17.1
	12.5625		10.8	17.350000000000005		17.1
	11.818750000000001		10.5	17.43125		17
	11.656250000000002		10.5	16.95625		17.1
	11.875		11.4	16.73125		17.1
	12.0625		11.1	16.8875		17.2
	12.2375		11	17.35625		17.8
	12.212500000000002		10.6	17.406249999999996		16.8
	11.856250000000003		10.1	16.912499999999998		16.3
	11.549999999999997		10	16.08125		15.6
	10.8375		9.5	15.6375		15.7
	10.193750000000001		8.5	15.568750000000001		15.5
	10.381249999999998		9.8	16.225		16.2
Sep.	11.20625		10.2	15.781250000000002		15.3
	11.10625			15.831249999999999
	10.875000000000002			15.85625
	10.625			16.04375
	11.0625			16.25
	10.59375			15.506250000000001
	10.668750000000001			15.85625
	10.55			15.512500000000003
	10.24375			15.26875
	10.506250000000001			15.2875
	10.33125			15.149999999999999
	9.9125			14.8125
	10.0375			14.881250000000001
	10.106250000000001			14.918750000000001
	10.062500000000002			15.381250000000001
	10.199999999999998			14.9
	10.3125			14.937499999999998
	10.306250000000002			14.268749999999999
	10.049999999999999			14.83125
	10.05625			14.306250000000002
	10.25			14.84375
	9.900000000000002			14.743749999999999
	10.35			14.968750000000002
	10.556249999999999			15.2375
	10.825			14.825000000000001
	10.037499999999998			14.44375
	9.13125			13.84375
	9.031249999999998			13.993749999999999
	9.3875			13.468749999999998
	8.78125			13.018749999999997
Oct.	9.0625			13.0375
	9.1375			13.312499999999998
	9.256250000000001			13.831250000000002
	9.725			13.449999999999996
	9.612499999999999			13.787500000000001
	9.106250000000001			13.15
	9.143749999999999			13.35
	8.793750000000001			13.149999999999999
	9.25			13.231250000000001
	8.693750000000001			12.83125
	8.90625			12.6375
	9.112499999999999			13.137499999999998
	8.66875			12.774999999999999
	8.1875			12.799999999999999
	8.3625			12.306249999999999
	8.29375			12.700000000000001
	8.98125			13.062499999999998
	7.956250000000001			12.587500000000002
	7.799999999999999			11.799999999999999
	7.9125			11.681249999999999
	7.325000000000001			11.0875
	7.606249999999999			11.2625
	7.043750000000001			11.5125
	6.8687499999999995			11.468749999999998
	7.325000000000001			11.500000000000002
	7.681250000000001			11.625
	7.949999999999999			11.887499999999998
	8.331249999999999			12.106250000000001
	7.35625			11.49375
	7.39375			11.56875
	8.274999999999999			11.650000000000002
Nov.	7.825000000000002			11.825000000000001
	6.79375			11.049999999999999
	6.906249999999999			10.587500000000002
	6.8999999999999995			10.43125
	5.925			9.974999999999998
	6.2749999999999995			9.575
	5.781249999999999			9.15625
	5.2749999999999995			9.025
	5.25			8.956249999999999
	5.2437499999999995			9.468749999999998
	5.01875			9.21875
	5.51875			9.693749999999998
	5.0625			8.94375
	4.83125			8.418750000000001
	4.168750000000001			8.775
	5.4437500000000005			9.08125
	4.4			8.54375
	4.375			8.318750000000001
	3.6312499999999996			7.800000000000001
	3.79375			7.69375
	4.7124999999999995			8.29375
	5.1499999999999995			9.5
	5.0625			9.4375
	4.9875			8.80625
	4.61875			8.3875
	4.981249999999999			8.56875
	5.075			8.206249999999999
	4.9125000000000005			8.78125
	4.54375			8.13125
	4.90625			7.924999999999999
Dec.	4.775			8.693750000000001
	5.143750000000001			9.0875
	5.63125			9.293750000000001
	5.112499999999999			9.606250000000001
	5.6375			9.3
	5.625000000000001			8.60625
	6.00625			9.131250000000001
	6.2125			9.2875
	5.56875			9.324999999999998
	5.33125			9.1875
	4.987500000000001			8.65
	5.0375000000000005			8.531250000000002
	5.4			8.93125
	5.1937500000000005			8.749999999999998
	5.6937500000000005			9.33125
	5.73125			9.91875
	6.473333333333334			9.4

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

27°C

Highest Temp

13 Aug. 26

-3°C

Lowest Temp

14 Feb. 26

Seasonal Breakdown

Hottest MonthAugust21.69°C

Coldest MonthMarch2.58°C

Wettest MonthJanuary3.82mm

Windiest MonthJanuary34.25km/h

Tallaght Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Tallaght historically?

July is historically Tallaght's hottest month, with average maximum temperatures around 18°C. During peak heatwave events, the highest recorded temperatures have reached 29°C on 2022-07-18.

2. What is the coldest month in Tallaght historically?

January is Tallaght's coldest month, with average minimum temperatures around 4°C. The all-time record low of -6°C was recorded on 2010-12-25.

3. What is the average annual rainfall in Tallaght over the past 17 years?

Tallaght's average annual rainfall is approximately 903.2mm, based on records spanning 17 years.

4. How many rainy days does Tallaght experience on average per year?

Tallaght historically records approximately 243.7 rainy days per year. October has the highest number of rain days at an average of 20.5 days.

5. What is the all-time highest temperature ever recorded in Tallaght?

The all-time highest temperature recorded in Tallaght is 29°C on 2022-07-18.

6. What is the all-time lowest temperature ever recorded in Tallaght?

The all-time lowest temperature recorded in Tallaght is -6°C on 2010-12-25.

7. What is the windiest time of year in Tallaght historically?

Tallaght experiences its strongest winds during December. The historic gust record of 65.5 kph was recorded on 2017-02-23.

8. What is the highest and lowest humidity in Tallaght during a year?

Usually, Tallaght's humidity peaks in September at around 84.1% and drops to its lowest in April at approximately 81.5%.

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Tallaght Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Tallaght Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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