Marinhas climate — normals and trends
Marinhas (Portugal) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 14.7 °C and it receives 1,413 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 (19.9 °C on average) and the coldest is January (9.7 °C). Rainfall peaks in December.
Marinhas averages 0 frost days, 2 hot days (≥ 30 °C) and 122 rainy days per year.
Marinhas has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.4 °C (on 12 July 2022) and the coldest -2.0 °C (on 11 January 1941).
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
MarinhasBraga District
- coords
- 41.56°, -8.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.7°C
Average daily high
17.9°C
Average daily low
11.7°C
Annual rainfall
1,413mm
Sunshine / day
10.1h
Mean relative humidity
79%
Average peak wind
20.6km/h
Seasonal range
10.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
0.1 cm
Average feels-like high
17.0 °C
Average feels-like low
9.8 °C
Average peak gust
37.4 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.33 · 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
34.4 °C
12 July 2022
Coldest day
-2.0 °C
11 January 1941
Wettest day
105 mm
25 November 1991
Windiest day
77.4 km/h
15 February 1941
Strongest gust
145.8 km/h
15 February 1941
Hottest feels-like
37.9 °C
14 June 1981
Coldest feels-like
-6.7 °C
11 January 1960
Snowiest day
3.7 cm
23 February 1948
Sunniest day
14.9 h
17 June 2025
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 | 14.3 °C | +1.7 °C | 332 mm | +152 mm |
| Feb | 14.8 °C | +1.4 °C | 107 mm | -48 mm |
| Mar | 15.7 °C | +0.5 °C | 176 mm | +30 mm |
| Apr | 18.4 °C | +1.9 °C | 186 mm | +66 mm |
| May | 20.0 °C | +1.5 °C | 80 mm | -27 mm |
| Jun | 23.1 °C | +1.8 °C | 66 mm | +19 mm |
| Jul | 25.0 °C | +1.7 °C | 10 mm | -8 mm |
| Aug | 24.9 °C | +1.3 °C | 13 mm | -14 mm |
| Sep | 21.9 °C | -0.3 °C | 56 mm | -18 mm |
| Oct | 20.9 °C | +1.7 °C | 154 mm | -9 mm |
| Nov | 16.0 °C | +0.5 °C | 379 mm | +195 mm |
| Dec | 13.5 °C | +0.2 °C | 246 mm | +54 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 Marinhas?
Marinhas has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 14.7 °C and it receives 1,413 mm of precipitation per year.
What is the hottest day ever recorded in Marinhas?
The hottest day measured in Marinhas between 1940 and 2025 was 12 July 2022, reaching 34.4 °C.
What is the coldest day in Marinhas?
The coldest day measured in Marinhas between 1940 and 2025 was 11 January 1941, at -2.0 °C.
Does it snow in Marinhas?
Almost never: Marinhas sees virtually no snow, with about 0 frost days per year.
Has the climate of Marinhas warmed?
Yes: Marinhas warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Marinhas?
The wettest day measured in Marinhas between 1940 and 2025 was 25 November 1991, with 105 mm of rain in 24 hours.
What was the windiest day in Marinhas?
The windiest day measured in Marinhas between 1940 and 2025 was 15 February 1941, with winds reaching 77.4 km/h.
What is the warmest month in Marinhas?
The warmest month in Marinhas is August (19.9 °C on average); the coldest is January (9.7 °C).
How much does it rain in Marinhas?
Marinhas receives on average 1,413 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Marinhas?
Marinhas gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
What is the biggest single-day snowfall in Marinhas?
The heaviest 24-hour snowfall measured in Marinhas between 1940 and 2025 was 23 February 1948, with 3.7 cm.
Are there tropical nights in Marinhas?
Yes: Marinhas has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Marinhas?
In Marinhas, between 1940 and 2025, the highest apparent temperature reached 37.9 °C on 14 June 1981, and the lowest was -6.7 °C on 11 January 1960.
Compare Marinhas with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Marinhas