Montblanc climate — normals and trends
Montblanc (Spain) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.3 °C and it receives 666 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (22.8 °C on average) and the coldest is January (4.7 °C). Rainfall peaks in September.
Montblanc averages 35 frost days, 25 hot days (≥ 30 °C) and 94 rainy days per year.
Montblanc has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 47 to 23 per year over the period.
The hottest day of the period reached 40.8 °C (on 6 July 1982) and the coldest -17.2 °C (on 4 February 1963).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
MontblancCatalonia
- coords
- 41.38°, 1.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.3°C
Average daily high
18.6°C
Average daily low
8.8°C
Annual rainfall
666mm
Sunshine / day
10.3h
Mean relative humidity
73%
Average peak wind
16.0km/h
Seasonal range
18.1°C
Frost days (< 0 °C)
35 d/yr
Hot days (≥ 30 °C)
25 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
11.2 cm
Average feels-like high
17.0 °C
Average feels-like low
7.1 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.65 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
40.8 °C
6 July 1982
Coldest day
-17.2 °C
4 February 1963
Wettest day
136 mm
11 October 1970
Windiest day
56.3 km/h
24 January 2009
Strongest gust
119.9 km/h
24 January 2009
Hottest feels-like
40.8 °C
23 August 2023
Coldest feels-like
-21.6 °C
7 January 1985
Snowiest day
46.1 cm
25 February 1944
Sunniest day
14.2 h
12 June 2012
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 11.9 °C | +2.7 °C | 15 mm | -20 mm |
| Feb | 13.1 °C | +1.8 °C | 28 mm | -4 mm |
| Mar | 13.2 °C | -1.4 °C | 164 mm | +112 mm |
| Apr | 18.4 °C | +1.2 °C | 91 mm | +23 mm |
| May | 22.8 °C | +1.7 °C | 81 mm | +5 mm |
| Jun | 31.7 °C | +6.2 °C | 11 mm | -45 mm |
| Jul | 29.0 °C | +0.1 °C | 140 mm | +104 mm |
| Aug | 31.3 °C | +3.2 °C | 37 mm | -23 mm |
| Sep | 24.7 °C | +0.5 °C | 85 mm | +5 mm |
| Oct | 21.1 °C | +1.8 °C | 51 mm | -25 mm |
| Nov | 14.5 °C | +1.0 °C | 40 mm | -12 mm |
| Dec | 11.3 °C | +1.5 °C | 73 mm | +33 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Montblanc?
Montblanc has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.3 °C and it receives 666 mm of precipitation per year.
What is the hottest day ever recorded in Montblanc?
The hottest day measured in Montblanc between 1940 and 2025 was 6 July 1982, reaching 40.8 °C.
What is the coldest day in Montblanc?
The coldest day measured in Montblanc between 1940 and 2025 was 4 February 1963, at -17.2 °C.
Does it snow in Montblanc?
Yes. Montblanc gets on average 11.2 cm of snow per year and has around 35 frost days.
Has the climate of Montblanc warmed?
Yes: Montblanc warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Montblanc?
The wettest day measured in Montblanc between 1940 and 2025 was 11 October 1970, with 136 mm of rain in 24 hours.
What was the windiest day in Montblanc?
The windiest day measured in Montblanc between 1940 and 2025 was 24 January 2009, with winds reaching 56.3 km/h.
What is the warmest month in Montblanc?
The warmest month in Montblanc is July (22.8 °C on average); the coldest is January (4.7 °C).
How much does it rain in Montblanc?
Montblanc receives on average 666 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Montblanc?
Montblanc gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
What is the biggest single-day snowfall in Montblanc?
The heaviest 24-hour snowfall measured in Montblanc between 1940 and 2025 was 25 February 1944, with 46.1 cm.
Are there tropical nights in Montblanc?
Yes: Montblanc has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Montblanc?
In Montblanc, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 23 August 2023, and the lowest was -21.6 °C on 7 January 1985.
Compare Montblanc with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Montblanc