Roxas climate — normals and trends
Roxas (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 2,332 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 June (27.6 °C on average) and the coldest is January (21.9 °C). Rainfall peaks in August.
Roxas averages 0 frost days, 174 hot days (≥ 30 °C) and 232 rainy days per year.
Roxas has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.8 °C (on 9 July 1970) and the coldest 12.6 °C (on 15 January 1974).
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
RoxasCagayan Valley
- coords
- 17.12°, 121.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.2°C
Average daily high
29.4°C
Average daily low
21.8°C
Annual rainfall
2,332mm
Sunshine / day
9.3h
Mean relative humidity
83%
Average peak wind
9.1km/h
Seasonal range
5.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
174 d/yr
Rainy days (≥ 1 mm)
232 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.7 °C
Average feels-like low
25.2 °C
Average peak gust
24.0 km/h
Tropical nights (≥ 20 °C)
293 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.59 · 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
39.8 °C
9 July 1970
Coldest day
12.6 °C
15 January 1974
Wettest day
236 mm
10 November 2019
Windiest day
74.4 km/h
19 October 1989
Strongest gust
154.1 km/h
19 October 1989
Hottest feels-like
44.9 °C
28 May 1993
Coldest feels-like
12.2 °C
19 January 1961
Sunniest day
12.6 h
2 June 1957
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 | 25.9 °C | +0.5 °C | 183 mm | +71 mm |
| Feb | 26.5 °C | +0.2 °C | 188 mm | +101 mm |
| Mar | 28.6 °C | +0.3 °C | 176 mm | +89 mm |
| Apr | 31.4 °C | +0.6 °C | 92 mm | -1 mm |
| May | 32.7 °C | +0.3 °C | 192 mm | -30 mm |
| Jun | 32.7 °C | +0.1 °C | 205 mm | -20 mm |
| Jul | 31.4 °C | -0.5 °C | 519 mm | +231 mm |
| Aug | 31.3 °C | 0.0 °C | 288 mm | -41 mm |
| Sep | 30.0 °C | -0.7 °C | 447 mm | +172 mm |
| Oct | 30.8 °C | +1.4 °C | 275 mm | +62 mm |
| Nov | 29.0 °C | +1.1 °C | 424 mm | +219 mm |
| Dec | 27.1 °C | +1.1 °C | 464 mm | +266 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 Roxas?
Roxas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 2,332 mm of precipitation per year.
What is the hottest day ever recorded in Roxas?
The hottest day measured in Roxas between 1940 and 2025 was 9 July 1970, reaching 39.8 °C.
What is the coldest day in Roxas?
The coldest day measured in Roxas between 1940 and 2025 was 15 January 1974, at 12.6 °C.
Does it snow in Roxas?
Almost never: Roxas sees virtually no snow, with about 0 frost days per year.
Has the climate of Roxas warmed?
Yes: Roxas warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Roxas?
The wettest day measured in Roxas between 1940 and 2025 was 10 November 2019, with 236 mm of rain in 24 hours.
What was the windiest day in Roxas?
The windiest day measured in Roxas between 1940 and 2025 was 19 October 1989, with winds reaching 74.4 km/h.
What is the warmest month in Roxas?
The warmest month in Roxas is June (27.6 °C on average); the coldest is January (21.9 °C).
How much does it rain in Roxas?
Roxas receives on average 2,332 mm of precipitation per year, spread over about 232 rainy days.
Is it sunny in Roxas?
Roxas gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
Are there tropical nights in Roxas?
Yes: Roxas has on average 293 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Roxas?
In Roxas, between 1940 and 2025, the highest apparent temperature reached 44.9 °C on 28 May 1993, and the lowest was 12.2 °C on 19 January 1961.
Compare Roxas with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Roxas