Bulaon climate — normals and trends
Bulaon (Philippines) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 1,557 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 (29.2 °C on average) and the coldest is January (25.2 °C). Rainfall peaks in August.
Bulaon averages 0 frost days, 250 hot days (≥ 30 °C) and 172 rainy days per year.
Bulaon has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.0 °C (on 10 May 1979) and the coldest 16.6 °C (on 13 January 1971).
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
BulaonCentral Luzon
- coords
- 15.08°, 120.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.1°C
Average daily high
31.1°C
Average daily low
23.9°C
Annual rainfall
1,557mm
Sunshine / day
10.0h
Mean relative humidity
79%
Average peak wind
13.8km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
250 d/yr
Rainy days (≥ 1 mm)
172 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
28.0 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
356 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.61 · 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
39.0 °C
10 May 1979
Coldest day
16.6 °C
13 January 1971
Wettest day
177 mm
14 July 2000
Windiest day
70.8 km/h
26 December 1947
Strongest gust
128.9 km/h
30 June 1964
Hottest feels-like
44.6 °C
6 May 2020
Coldest feels-like
16.0 °C
10 January 1971
Sunniest day
12.3 h
9 June 1940
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 | 29.9 °C | +0.5 °C | 75 mm | +54 mm |
| Feb | 30.1 °C | -0.3 °C | 96 mm | +79 mm |
| Mar | 32.0 °C | -0.1 °C | 20 mm | -0 mm |
| Apr | 35.3 °C | +1.4 °C | 10 mm | -16 mm |
| May | 34.7 °C | +1.0 °C | 110 mm | -6 mm |
| Jun | 31.7 °C | -0.1 °C | 317 mm | +111 mm |
| Jul | 29.9 °C | -0.8 °C | 382 mm | +105 mm |
| Aug | 31.4 °C | +1.2 °C | 272 mm | -8 mm |
| Sep | 30.0 °C | -0.4 °C | 399 mm | +147 mm |
| Oct | 31.2 °C | +0.6 °C | 238 mm | +59 mm |
| Nov | 30.8 °C | +0.5 °C | 190 mm | +99 mm |
| Dec | 30.3 °C | +0.8 °C | 156 mm | +85 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 Bulaon?
Bulaon has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 1,557 mm of precipitation per year.
What is the hottest day ever recorded in Bulaon?
The hottest day measured in Bulaon between 1940 and 2025 was 10 May 1979, reaching 39.0 °C.
What is the coldest day in Bulaon?
The coldest day measured in Bulaon between 1940 and 2025 was 13 January 1971, at 16.6 °C.
Does it snow in Bulaon?
Almost never: Bulaon sees virtually no snow, with about 0 frost days per year.
Has the climate of Bulaon warmed?
Yes: Bulaon warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bulaon?
The wettest day measured in Bulaon between 1940 and 2025 was 14 July 2000, with 177 mm of rain in 24 hours.
What was the windiest day in Bulaon?
The windiest day measured in Bulaon between 1940 and 2025 was 26 December 1947, with winds reaching 70.8 km/h.
What is the warmest month in Bulaon?
The warmest month in Bulaon is May (29.2 °C on average); the coldest is January (25.2 °C).
How much does it rain in Bulaon?
Bulaon receives on average 1,557 mm of precipitation per year, spread over about 172 rainy days.
Is it sunny in Bulaon?
Bulaon gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Bulaon?
Yes: Bulaon has on average 356 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bulaon?
In Bulaon, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 6 May 2020, and the lowest was 16.0 °C on 10 January 1971.
Compare Bulaon with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bulaon