Granollers Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Granollers Weather Trend Graph


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

Yearly Summary 2026


39°C
Highest Temp
15 Jul. 26

-2°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthJuly33.3°C

Coldest MonthJanuary2.83°C

Wettest MonthMarch4.83mm

Windiest MonthJuly16.16km/h

Frequently Asked Questions


1. What is the hottest month in Granollers historically?

July is historically Granollers's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-07-15.

2. What is the coldest month in Granollers historically?

January is Granollers's coldest month, with average minimum temperatures around -2°C. The all-time record low of -12°C was recorded on 2010-03-10.

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

Granollers's average annual rainfall is approximately 1010.1mm, based on records spanning 17 years.

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

Granollers historically records approximately 194.6 rainy days per year. May has the highest number of rain days at an average of 21.7 days.

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

The all-time highest temperature recorded in Granollers is 39°C on 2026-07-15.

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

The all-time lowest temperature recorded in Granollers is -12°C on 2010-03-10.

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

Granollers experiences its strongest winds during March. The historic gust record of 38.5 kph was recorded on 2026-03-29.

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

Usually, Granollers's humidity peaks in October at around 74.3% and drops to its lowest in July at approximately 65.4%.