Calatagan climate — normals and trends
Calatagan (Philippines) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,678 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 (27.9 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in July.
Calatagan averages 0 frost days, 18 hot days (≥ 30 °C) and 171 rainy days per year.
Calatagan has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.0 °C (on 3 June 1987) and the coldest 21.4 °C (on 1 March 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
CalataganCalabarzon
- coords
- 13.83°, 120.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.7°C
Average daily high
27.9°C
Average daily low
25.7°C
Annual rainfall
1,678mm
Sunshine / day
10.4h
Mean relative humidity
81%
Average peak wind
23.0km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
18 d/yr
Rainy days (≥ 1 mm)
171 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.1 °C
Average feels-like low
28.3 °C
Average peak gust
34.1 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.48 · 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
32.0 °C
3 June 1987
Coldest day
21.4 °C
1 March 1963
Wettest day
263 mm
9 September 1982
Windiest day
83.3 km/h
20 November 1942
Strongest gust
131.4 km/h
3 December 2019
Hottest feels-like
40.2 °C
8 May 2020
Coldest feels-like
17.4 °C
1 March 1963
Sunniest day
12.2 h
31 May 1947
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 | 27.2 °C | +0.3 °C | 47 mm | +23 mm |
| Feb | 27.4 °C | +0.2 °C | 55 mm | +37 mm |
| Mar | 28.4 °C | +0.3 °C | 72 mm | +56 mm |
| Apr | 29.8 °C | +0.7 °C | 8 mm | -10 mm |
| May | 30.0 °C | +0.8 °C | 82 mm | -16 mm |
| Jun | 28.4 °C | -0.1 °C | 391 mm | +172 mm |
| Jul | 27.9 °C | +0.1 °C | 478 mm | +165 mm |
| Aug | 27.9 °C | +0.3 °C | 312 mm | +22 mm |
| Sep | 27.7 °C | +0.1 °C | 447 mm | +173 mm |
| Oct | 28.3 °C | +0.3 °C | 211 mm | +6 mm |
| Nov | 28.3 °C | +0.3 °C | 287 mm | +179 mm |
| Dec | 28.1 °C | +0.8 °C | 58 mm | -35 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 Calatagan?
Calatagan has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,678 mm of precipitation per year.
What is the hottest day ever recorded in Calatagan?
The hottest day measured in Calatagan between 1940 and 2025 was 3 June 1987, reaching 32.0 °C.
What is the coldest day in Calatagan?
The coldest day measured in Calatagan between 1940 and 2025 was 1 March 1963, at 21.4 °C.
Does it snow in Calatagan?
Almost never: Calatagan sees virtually no snow, with about 0 frost days per year.
Has the climate of Calatagan warmed?
Yes: Calatagan warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Calatagan?
The wettest day measured in Calatagan between 1940 and 2025 was 9 September 1982, with 263 mm of rain in 24 hours.
What was the windiest day in Calatagan?
The windiest day measured in Calatagan between 1940 and 2025 was 20 November 1942, with winds reaching 83.3 km/h.
What is the warmest month in Calatagan?
The warmest month in Calatagan is May (27.9 °C on average); the coldest is January (25.4 °C).
How much does it rain in Calatagan?
Calatagan receives on average 1,678 mm of precipitation per year, spread over about 171 rainy days.
Is it sunny in Calatagan?
Calatagan gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Calatagan?
Yes: Calatagan has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Calatagan?
In Calatagan, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 8 May 2020, and the lowest was 17.4 °C on 1 March 1963.
Compare Calatagan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Calatagan