Mikkeli Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Mikkeli Weather Trend Graph


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

Yearly Summary 2026


30°C
Highest Temp
12 Jul. 26

-22°C
Lowest Temp
1 Feb. 26


Seasonal Breakdown

Hottest MonthAugust21.23°C

Coldest MonthFebruary-15.97°C

Wettest MonthJuly3.08mm

Windiest MonthMarch18.31km/h

Frequently Asked Questions


1. What is the hottest month in Mikkeli historically?

July is historically Mikkeli's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 34°C on 2010-08-08.

2. What is the coldest month in Mikkeli historically?

January is Mikkeli's coldest month, with average minimum temperatures around -9°C. The all-time record low of -29°C was recorded on 2024-01-02.

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

Mikkeli's average annual rainfall is approximately 686.1mm, based on records spanning 17 years.

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

Mikkeli historically records approximately 219.2 rainy days per year. July has the highest number of rain days at an average of 21.2 days.

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

The all-time highest temperature recorded in Mikkeli is 34°C on 2010-08-08.

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

The all-time lowest temperature recorded in Mikkeli is -29°C on 2024-01-02.

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

Mikkeli experiences its strongest winds during December. The historic gust record of 36 kph was recorded on 2023-09-20.

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

Usually, Mikkeli's humidity peaks in February at around 94.4% and drops to its lowest in May at approximately 65.5%.