Olomouc Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Olomouc Weather Trend Graph


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

Yearly Summary 2026


39°C
Highest Temp
4 Aug. 26

-16°C
Lowest Temp
12 Jan. 26


Seasonal Breakdown

Hottest MonthAugust31.41°C

Coldest MonthJanuary-5.93°C

Wettest MonthMay2.91mm

Windiest MonthJuly22.71km/h

Frequently Asked Questions


1. What is the hottest month in Olomouc historically?

August is historically Olomouc's hottest month, with average maximum temperatures around 25°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-08-04.

2. What is the coldest month in Olomouc historically?

January is Olomouc's coldest month, with average minimum temperatures around -3°C. The all-time record low of -19°C was recorded on 2012-02-03.

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

Olomouc's average annual rainfall is approximately 701.5mm, based on records spanning 17 years.

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

Olomouc historically records approximately 191.3 rainy days per year. August has the highest number of rain days at an average of 16.05 days.

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

The all-time highest temperature recorded in Olomouc is 39°C on 2026-08-04.

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

The all-time lowest temperature recorded in Olomouc is -19°C on 2012-02-03.

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

Olomouc experiences its strongest winds during March. The historic gust record of 45.4 kph was recorded on 2025-08-29.

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

Usually, Olomouc's humidity peaks in January at around 88.02% and drops to its lowest in August at approximately 67.4%.