Tandag climate — normals and trends
Tandag (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 3,046 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 August (27.2 °C on average) and the coldest is January (25.2 °C). Rainfall peaks in January.
Tandag averages 0 frost days, 87 hot days (≥ 30 °C) and 323 rainy days per year.
Tandag has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.1 °C (on 22 July 2021) and the coldest 20.2 °C (on 6 April 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
TandagCaraga
- coords
- 9.08°, 126.20°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
28.8°C
Average daily low
24.5°C
Annual rainfall
3,046mm
Sunshine / day
10.2h
Mean relative humidity
86%
Average peak wind
12.7km/h
Seasonal range
2.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
87 d/yr
Rainy days (≥ 1 mm)
323 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.8 °C
Average feels-like low
28.9 °C
Average peak gust
27.4 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
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.91 · 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
34.1 °C
22 July 2021
Coldest day
20.2 °C
6 April 1963
Wettest day
305 mm
26 December 2022
Windiest day
52.7 km/h
16 December 2021
Strongest gust
95.4 km/h
16 December 2021
Hottest feels-like
41.4 °C
30 August 2023
Coldest feels-like
21.5 °C
19 January 1961
Sunniest day
12.5 h
15 June 2024
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 | 28.8 °C | +1.7 °C | 273 mm | -180 mm |
| Feb | 28.2 °C | +1.0 °C | 452 mm | +104 mm |
| Mar | 28.9 °C | +1.1 °C | 340 mm | +84 mm |
| Apr | 29.6 °C | +0.9 °C | 148 mm | -16 mm |
| May | 30.1 °C | +0.6 °C | 329 mm | +147 mm |
| Jun | 30.2 °C | +0.6 °C | 262 mm | +58 mm |
| Jul | 31.2 °C | +1.4 °C | 211 mm | -3 mm |
| Aug | 30.4 °C | +0.3 °C | 283 mm | +70 mm |
| Sep | 30.6 °C | +0.7 °C | 217 mm | +8 mm |
| Oct | 30.2 °C | +0.8 °C | 295 mm | +86 mm |
| Nov | 29.9 °C | +1.3 °C | 280 mm | +43 mm |
| Dec | 29.2 °C | +1.4 °C | 312 mm | -44 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 Tandag?
Tandag has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 3,046 mm of precipitation per year.
What is the hottest day ever recorded in Tandag?
The hottest day measured in Tandag between 1940 and 2025 was 22 July 2021, reaching 34.1 °C.
What is the coldest day in Tandag?
The coldest day measured in Tandag between 1940 and 2025 was 6 April 1963, at 20.2 °C.
Does it snow in Tandag?
Almost never: Tandag sees virtually no snow, with about 0 frost days per year.
Has the climate of Tandag warmed?
Yes: Tandag warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tandag?
The wettest day measured in Tandag between 1940 and 2025 was 26 December 2022, with 305 mm of rain in 24 hours.
What was the windiest day in Tandag?
The windiest day measured in Tandag between 1940 and 2025 was 16 December 2021, with winds reaching 52.7 km/h.
What is the warmest month in Tandag?
The warmest month in Tandag is August (27.2 °C on average); the coldest is January (25.2 °C).
How much does it rain in Tandag?
Tandag receives on average 3,046 mm of precipitation per year, spread over about 323 rainy days.
Is it sunny in Tandag?
Tandag gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Tandag?
Yes: Tandag has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tandag?
In Tandag, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 30 August 2023, and the lowest was 21.5 °C on 19 January 1961.
Compare Tandag with another city
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Nearby cities
The climate around Tandag