Balayan climate — normals and trends
Balayan (Philippines) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 2,102 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 (28.1 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in July.
Balayan averages 0 frost days, 70 hot days (≥ 30 °C) and 189 rainy days per year.
Balayan has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.6 °C (on 12 May 2024) and the coldest 20.8 °C (on 3 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
BalayanCalabarzon
- coords
- 13.94°, 120.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
28.8°C
Average daily low
25.3°C
Annual rainfall
2,102mm
Sunshine / day
10.4h
Mean relative humidity
80%
Average peak wind
20.1km/h
Seasonal range
2.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
70 d/yr
Rainy days (≥ 1 mm)
189 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.2 °C
Average feels-like low
28.4 °C
Average peak gust
34.0 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.63 · 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
33.6 °C
12 May 2024
Coldest day
20.8 °C
3 March 1963
Wettest day
253 mm
9 September 1982
Windiest day
73.4 km/h
4 November 1967
Strongest gust
138.2 km/h
3 December 2019
Hottest feels-like
41.3 °C
8 May 2020
Coldest feels-like
17.9 °C
1 March 1963
Sunniest day
12.2 h
26 May 1941
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 | 28.1 °C | +0.5 °C | 47 mm | +24 mm |
| Feb | 28.4 °C | +0.3 °C | 62 mm | +43 mm |
| Mar | 29.6 °C | +0.4 °C | 34 mm | +12 mm |
| Apr | 31.3 °C | +0.9 °C | 26 mm | -8 mm |
| May | 31.2 °C | +0.9 °C | 130 mm | -17 mm |
| Jun | 29.2 °C | 0.0 °C | 449 mm | +172 mm |
| Jul | 28.2 °C | -0.3 °C | 637 mm | +228 mm |
| Aug | 28.9 °C | +0.7 °C | 337 mm | -60 mm |
| Sep | 28.3 °C | 0.0 °C | 483 mm | +124 mm |
| Oct | 29.2 °C | +0.4 °C | 299 mm | +63 mm |
| Nov | 29.2 °C | +0.5 °C | 249 mm | +148 mm |
| Dec | 28.9 °C | +0.9 °C | 53 mm | -27 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 Balayan?
Balayan has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,102 mm of precipitation per year.
What is the hottest day ever recorded in Balayan?
The hottest day measured in Balayan between 1940 and 2025 was 12 May 2024, reaching 33.6 °C.
What is the coldest day in Balayan?
The coldest day measured in Balayan between 1940 and 2025 was 3 March 1963, at 20.8 °C.
Does it snow in Balayan?
Almost never: Balayan sees virtually no snow, with about 0 frost days per year.
Has the climate of Balayan warmed?
Yes: Balayan warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Balayan?
The wettest day measured in Balayan between 1940 and 2025 was 9 September 1982, with 253 mm of rain in 24 hours.
What was the windiest day in Balayan?
The windiest day measured in Balayan between 1940 and 2025 was 4 November 1967, with winds reaching 73.4 km/h.
What is the warmest month in Balayan?
The warmest month in Balayan is May (28.1 °C on average); the coldest is January (25.4 °C).
How much does it rain in Balayan?
Balayan receives on average 2,102 mm of precipitation per year, spread over about 189 rainy days.
Is it sunny in Balayan?
Balayan gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Balayan?
Yes: Balayan has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Balayan?
In Balayan, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 8 May 2020, and the lowest was 17.9 °C on 1 March 1963.
Compare Balayan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Balayan