Sumperk Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Sumperk Weather Trend Graph


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

Yearly Summary 2026


33°C
Highest Temp
28 Jun. 26

-17°C
Lowest Temp
12 Jan. 26


Seasonal Breakdown

Hottest MonthAugust24.65°C

Coldest MonthJanuary-7.87°C

Wettest MonthJune4.04mm

Windiest MonthJuly14.93km/h

Frequently Asked Questions


1. What is the hottest month in Sumperk historically?

August is historically Sumperk's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 33°C on 2026-06-28.

2. What is the coldest month in Sumperk historically?

January is Sumperk's coldest month, with average minimum temperatures around -8°C. The all-time record low of -28°C was recorded on 2012-02-04.

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

Sumperk's average annual rainfall is approximately 989.3mm, based on records spanning 17 years.

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

Sumperk historically records approximately 233.9 rainy days per year. July has the highest number of rain days at an average of 23.7 days.

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

The all-time highest temperature recorded in Sumperk is 33°C on 2026-06-28.

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

The all-time lowest temperature recorded in Sumperk is -28°C on 2012-02-04.

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

Sumperk experiences its strongest winds during December. The historic gust record of 43 kph was recorded on 2019-03-11.

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

Usually, Sumperk's humidity peaks in January at around 91.1% and drops to its lowest in August at approximately 73.04%.