Coelemu climate — normals and trends
Coelemu (Chile) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 12.7 °C and it receives 767 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 January (18.1 °C on average) and the coldest is July (8.2 °C). Rainfall peaks in June.
Coelemu averages 4 frost days, 3 hot days (≥ 30 °C) and 73 rainy days per year.
No statistically significant temperature trend emerges for Coelemu between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 38.7 °C (on 26 January 2017) and the coldest -4.2 °C (on 13 June 1967).
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
CoelemuÑuble
- coords
- -36.49°, -72.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.7°C
Average daily high
18.2°C
Average daily low
8.0°C
Annual rainfall
767mm
Sunshine / day
10.3h
Mean relative humidity
76%
Average peak wind
17.1km/h
Seasonal range
9.9°C
Frost days (< 0 °C)
4 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
73 d/yr
Annual snowfall
0.1 cm
Average feels-like high
17.1 °C
Average feels-like low
5.8 °C
Average peak gust
38.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
No clear trend over this period
Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.
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
38.7 °C
26 January 2017
Coldest day
-4.2 °C
13 June 1967
Wettest day
102 mm
28 July 1988
Windiest day
51.3 km/h
3 June 1997
Strongest gust
139.7 km/h
11 July 1987
Hottest feels-like
40.1 °C
3 February 2023
Coldest feels-like
-8.3 °C
8 July 1969
Snowiest day
5.4 cm
26 June 1946
Sunniest day
14.4 h
12 December 1945
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 | 26.1 °C | +1.3 °C | 0 mm | -6 mm |
| Feb | 25.8 °C | +1.2 °C | 1 mm | -7 mm |
| Mar | 23.4 °C | +0.9 °C | 26 mm | +12 mm |
| Apr | 18.0 °C | -0.6 °C | 47 mm | +5 mm |
| May | 14.4 °C | -0.3 °C | 87 mm | -45 mm |
| Jun | 12.0 °C | -0.4 °C | 125 mm | -49 mm |
| Jul | 13.3 °C | +1.2 °C | 138 mm | -11 mm |
| Aug | 14.3 °C | +1.2 °C | 65 mm | -44 mm |
| Sep | 15.3 °C | +0.4 °C | 61 mm | -3 mm |
| Oct | 19.0 °C | +1.8 °C | 23 mm | -16 mm |
| Nov | 21.5 °C | +1.2 °C | 2 mm | -16 mm |
| Dec | 25.0 °C | +1.9 °C | 10 mm | -1 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 Coelemu?
Coelemu has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.7 °C and it receives 767 mm of precipitation per year.
What is the hottest day ever recorded in Coelemu?
The hottest day measured in Coelemu between 1940 and 2025 was 26 January 2017, reaching 38.7 °C.
What is the coldest day in Coelemu?
The coldest day measured in Coelemu between 1940 and 2025 was 13 June 1967, at -4.2 °C.
Does it snow in Coelemu?
Almost never: Coelemu sees virtually no snow, with about 4 frost days per year.
Has the climate of Coelemu warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Coelemu.
What is the wettest day in Coelemu?
The wettest day measured in Coelemu between 1940 and 2025 was 28 July 1988, with 102 mm of rain in 24 hours.
What was the windiest day in Coelemu?
The windiest day measured in Coelemu between 1940 and 2025 was 3 June 1997, with winds reaching 51.3 km/h.
What is the warmest month in Coelemu?
The warmest month in Coelemu is January (18.1 °C on average); the coldest is July (8.2 °C).
How much does it rain in Coelemu?
Coelemu receives on average 767 mm of precipitation per year, spread over about 73 rainy days.
Is it sunny in Coelemu?
Coelemu gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
What is the biggest single-day snowfall in Coelemu?
The heaviest 24-hour snowfall measured in Coelemu between 1940 and 2025 was 26 June 1946, with 5.4 cm.
Are there tropical nights in Coelemu?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Coelemu.
What was the most extreme apparent temperature in Coelemu?
In Coelemu, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 3 February 2023, and the lowest was -8.3 °C on 8 July 1969.
Compare Coelemu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Coelemu