Hamilton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hamilton Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


41°C
Highest Temp
14 Jul. 26

-20°C
Lowest Temp
30 Jan. 26


Seasonal Breakdown

Hottest MonthJuly31.32°C

Coldest MonthJanuary-8.32°C

Wettest MonthMarch7.98mm

Windiest MonthJanuary26.57km/h

Frequently Asked Questions


1. What is the hottest month in Hamilton historically?

July is historically Hamilton's hottest month, with average maximum temperatures around 27°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2026-07-14.

2. What is the coldest month in Hamilton historically?

February is Hamilton's coldest month, with average minimum temperatures around -7°C. The all-time record low of -26°C was recorded on 2015-02-16.

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

Hamilton's average annual rainfall is approximately 1005.4mm, based on records spanning 17 years.

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

Hamilton historically records approximately 190.4 rainy days per year. June has the highest number of rain days at an average of 16.4 days.

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

The all-time highest temperature recorded in Hamilton is 41°C on 2026-07-14.

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

The all-time lowest temperature recorded in Hamilton is -26°C on 2015-02-16.

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

Hamilton experiences its strongest winds during January. The historic gust record of 53.3 kph was recorded on 2025-12-29.

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

Usually, Hamilton's humidity peaks in February at around 83.07% and drops to its lowest in April at approximately 73.8%.