Gerona climate — normals and trends
Gerona (Philippines) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 1,713 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 May (28.2 °C on average) and the coldest is January (24.3 °C). Rainfall peaks in August.
Gerona averages 0 frost days, 245 hot days (≥ 30 °C) and 189 rainy days per year.
Gerona has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.0 °C (on 10 May 1979) and the coldest 13.1 °C (on 8 December 1942).
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
GeronaCentral Luzon
- coords
- 15.61°, 120.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
31.0°C
Average daily low
22.4°C
Annual rainfall
1,713mm
Sunshine / day
9.9h
Mean relative humidity
78%
Average peak wind
10.9km/h
Seasonal range
3.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
245 d/yr
Rainy days (≥ 1 mm)
189 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.6 °C
Average feels-like low
26.3 °C
Average peak gust
31.3 km/h
Tropical nights (≥ 20 °C)
323 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.53 · 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
40.0 °C
10 May 1979
Coldest day
13.1 °C
8 December 1942
Wettest day
211 mm
16 December 2015
Windiest day
58.1 km/h
26 December 1947
Strongest gust
122.8 km/h
30 June 1964
Hottest feels-like
44.3 °C
29 May 2021
Coldest feels-like
12.5 °C
8 December 1942
Sunniest day
12.3 h
10 June 1959
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 | 30.1 °C | +0.5 °C | 37 mm | +18 mm |
| Feb | 31.5 °C | +0.7 °C | 37 mm | +19 mm |
| Mar | 33.8 °C | +1.4 °C | 24 mm | -6 mm |
| Apr | 35.8 °C | +2.0 °C | 22 mm | -22 mm |
| May | 34.8 °C | +1.3 °C | 143 mm | -10 mm |
| Jun | 31.6 °C | 0.0 °C | 299 mm | +67 mm |
| Jul | 29.6 °C | -0.9 °C | 429 mm | +120 mm |
| Aug | 31.1 °C | +1.2 °C | 332 mm | +12 mm |
| Sep | 29.8 °C | -0.2 °C | 439 mm | +172 mm |
| Oct | 30.8 °C | +0.6 °C | 278 mm | +103 mm |
| Nov | 30.4 °C | +0.4 °C | 199 mm | +105 mm |
| Dec | 30.0 °C | +0.6 °C | 66 mm | +13 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 Gerona?
Gerona has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,713 mm of precipitation per year.
What is the hottest day ever recorded in Gerona?
The hottest day measured in Gerona between 1940 and 2025 was 10 May 1979, reaching 40.0 °C.
What is the coldest day in Gerona?
The coldest day measured in Gerona between 1940 and 2025 was 8 December 1942, at 13.1 °C.
Does it snow in Gerona?
Almost never: Gerona sees virtually no snow, with about 0 frost days per year.
Has the climate of Gerona warmed?
Yes: Gerona warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gerona?
The wettest day measured in Gerona between 1940 and 2025 was 16 December 2015, with 211 mm of rain in 24 hours.
What was the windiest day in Gerona?
The windiest day measured in Gerona between 1940 and 2025 was 26 December 1947, with winds reaching 58.1 km/h.
What is the warmest month in Gerona?
The warmest month in Gerona is May (28.2 °C on average); the coldest is January (24.3 °C).
How much does it rain in Gerona?
Gerona receives on average 1,713 mm of precipitation per year, spread over about 189 rainy days.
Is it sunny in Gerona?
Gerona gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Gerona?
Yes: Gerona has on average 323 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gerona?
In Gerona, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 29 May 2021, and the lowest was 12.5 °C on 8 December 1942.
Compare Gerona with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gerona