Siedlce Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Siedlce Weather Trend Graph


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

Yearly Summary 2026


38°C
Highest Temp
5 Aug. 26

-19°C
Lowest Temp
2 Feb. 26


Seasonal Breakdown

Hottest MonthAugust29.24°C

Coldest MonthJanuary-9.77°C

Wettest MonthJuly2.94mm

Windiest MonthApril24.68km/h

Frequently Asked Questions


1. What is the hottest month in Siedlce historically?

August is historically Siedlce's hottest month, with average maximum temperatures around 25°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2026-08-05.

2. What is the coldest month in Siedlce historically?

January is Siedlce's coldest month, with average minimum temperatures around -4°C. The all-time record low of -28°C was recorded on 2012-02-03.

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

Siedlce's average annual rainfall is approximately 685.7mm, based on records spanning 17 years.

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

Siedlce historically records approximately 206.05 rainy days per year. July has the highest number of rain days at an average of 22.2 days.

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

The all-time highest temperature recorded in Siedlce is 38°C on 2026-08-05.

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

The all-time lowest temperature recorded in Siedlce is -28°C on 2012-02-03.

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

Siedlce experiences its strongest winds during December. The historic gust record of 47.5 kph was recorded on 2023-02-18.

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

Usually, Siedlce's humidity peaks in January at around 89.2% and drops to its lowest in August at approximately 65.8%.