Bombarral climate — normals and trends
Bombarral (Portugal) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 15.6 °C and it receives 622 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 August (20.0 °C on average) and the coldest is January (11.3 °C). Rainfall peaks in December.
Bombarral averages 0 frost days, 2 hot days (≥ 30 °C) and 90 rainy days per year.
Bombarral has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.7 °C (on 21 July 1941) and the coldest -0.5 °C (on 15 January 1945).
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
BombarralLeiria District
- coords
- 39.27°, -9.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.6°C
Average daily high
18.3°C
Average daily low
13.2°C
Annual rainfall
622mm
Sunshine / day
10.4h
Mean relative humidity
78%
Average peak wind
23.7km/h
Seasonal range
8.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
90 d/yr
Annual snowfall
0.1 cm
Average feels-like high
17.1 °C
Average feels-like low
11.0 °C
Average peak gust
40.3 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.27 · 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
38.7 °C
21 July 1941
Coldest day
-0.5 °C
15 January 1945
Wettest day
75 mm
13 November 2025
Windiest day
77.8 km/h
15 February 1941
Strongest gust
122.8 km/h
19 January 2013
Hottest feels-like
39.7 °C
21 July 1941
Coldest feels-like
-6.5 °C
11 February 1956
Snowiest day
7.4 cm
13 January 1945
Sunniest day
14.8 h
16 June 1941
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 15.3 °C | +1.8 °C | 146 mm | +63 mm |
| Feb | 15.5 °C | +1.4 °C | 64 mm | -10 mm |
| Mar | 15.4 °C | -0.3 °C | 189 mm | +122 mm |
| Apr | 18.1 °C | +1.3 °C | 113 mm | +58 mm |
| May | 19.9 °C | +1.2 °C | 39 mm | -5 mm |
| Jun | 23.1 °C | +1.8 °C | 5 mm | -10 mm |
| Jul | 24.0 °C | +0.9 °C | 2 mm | -3 mm |
| Aug | 24.3 °C | +0.9 °C | 1 mm | -5 mm |
| Sep | 22.2 °C | -0.4 °C | 22 mm | -5 mm |
| Oct | 21.6 °C | +1.5 °C | 54 mm | -17 mm |
| Nov | 16.9 °C | +0.4 °C | 227 mm | +139 mm |
| Dec | 14.4 °C | +0.2 °C | 154 mm | +65 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 Bombarral?
Bombarral has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 15.6 °C and it receives 622 mm of precipitation per year.
What is the hottest day ever recorded in Bombarral?
The hottest day measured in Bombarral between 1940 and 2025 was 21 July 1941, reaching 38.7 °C.
What is the coldest day in Bombarral?
The coldest day measured in Bombarral between 1940 and 2025 was 15 January 1945, at -0.5 °C.
Does it snow in Bombarral?
Almost never: Bombarral sees virtually no snow, with about 0 frost days per year.
Has the climate of Bombarral warmed?
Yes: Bombarral warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bombarral?
The wettest day measured in Bombarral between 1940 and 2025 was 13 November 2025, with 75 mm of rain in 24 hours.
What was the windiest day in Bombarral?
The windiest day measured in Bombarral between 1940 and 2025 was 15 February 1941, with winds reaching 77.8 km/h.
What is the warmest month in Bombarral?
The warmest month in Bombarral is August (20.0 °C on average); the coldest is January (11.3 °C).
How much does it rain in Bombarral?
Bombarral receives on average 622 mm of precipitation per year, spread over about 90 rainy days.
Is it sunny in Bombarral?
Bombarral gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bombarral?
The heaviest 24-hour snowfall measured in Bombarral between 1940 and 2025 was 13 January 1945, with 7.4 cm.
Are there tropical nights in Bombarral?
Yes: Bombarral has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bombarral?
In Bombarral, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 21 July 1941, and the lowest was -6.5 °C on 11 February 1956.
Compare Bombarral with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bombarral