Tanjay climate — normals and trends
Tanjay (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 1,755 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 (27.1 °C on average) and the coldest is January (25.3 °C). Rainfall peaks in October.
Tanjay averages 0 frost days, 31 hot days (≥ 30 °C) and 276 rainy days per year.
Tanjay 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 32.1 °C (on 15 May 1987) and the coldest 20.9 °C (on 22 January 1965).
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
TanjayCentral Visayas
- coords
- 9.52°, 123.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
28.3°C
Average daily low
24.6°C
Annual rainfall
1,755mm
Sunshine / day
10.3h
Mean relative humidity
83%
Average peak wind
12.9km/h
Seasonal range
1.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
31 d/yr
Rainy days (≥ 1 mm)
276 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
28.6 °C
Average peak gust
27.2 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.82 · 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
32.1 °C
15 May 1987
Coldest day
20.9 °C
22 January 1965
Wettest day
246 mm
3 April 1957
Windiest day
53.4 km/h
17 December 2021
Strongest gust
103.3 km/h
17 December 2021
Hottest feels-like
39.7 °C
6 June 2010
Coldest feels-like
20.9 °C
1 March 1963
Sunniest day
12.4 h
1 June 1948
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 | 28.4 °C | +1.3 °C | 190 mm | +72 mm |
| Feb | 28.2 °C | +0.9 °C | 203 mm | +113 mm |
| Mar | 28.8 °C | +0.8 °C | 163 mm | +79 mm |
| Apr | 29.7 °C | +0.7 °C | 97 mm | +12 mm |
| May | 29.6 °C | +0.2 °C | 330 mm | +191 mm |
| Jun | 29.3 °C | +0.3 °C | 260 mm | +79 mm |
| Jul | 29.4 °C | +0.9 °C | 218 mm | +30 mm |
| Aug | 29.0 °C | +0.4 °C | 322 mm | +152 mm |
| Sep | 29.2 °C | +0.7 °C | 281 mm | +102 mm |
| Oct | 29.1 °C | +0.6 °C | 409 mm | +211 mm |
| Nov | 28.9 °C | +0.7 °C | 323 mm | +154 mm |
| Dec | 28.8 °C | +1.2 °C | 178 mm | +26 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 Tanjay?
Tanjay has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,755 mm of precipitation per year.
What is the hottest day ever recorded in Tanjay?
The hottest day measured in Tanjay between 1940 and 2025 was 15 May 1987, reaching 32.1 °C.
What is the coldest day in Tanjay?
The coldest day measured in Tanjay between 1940 and 2025 was 22 January 1965, at 20.9 °C.
Does it snow in Tanjay?
Almost never: Tanjay sees virtually no snow, with about 0 frost days per year.
Has the climate of Tanjay warmed?
Yes: Tanjay warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tanjay?
The wettest day measured in Tanjay between 1940 and 2025 was 3 April 1957, with 246 mm of rain in 24 hours.
What was the windiest day in Tanjay?
The windiest day measured in Tanjay between 1940 and 2025 was 17 December 2021, with winds reaching 53.4 km/h.
What is the warmest month in Tanjay?
The warmest month in Tanjay is May (27.1 °C on average); the coldest is January (25.3 °C).
How much does it rain in Tanjay?
Tanjay receives on average 1,755 mm of precipitation per year, spread over about 276 rainy days.
Is it sunny in Tanjay?
Tanjay gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Tanjay?
Yes: Tanjay has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tanjay?
In Tanjay, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 6 June 2010, and the lowest was 20.9 °C on 1 March 1963.
Compare Tanjay with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tanjay