Traiguén climate — normals and trends
Traiguén (Chile) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 11.4 °C and it receives 987 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 (16.7 °C on average) and the coldest is July (6.7 °C). Rainfall peaks in June.
Traiguén averages 20 frost days, 4 hot days (≥ 30 °C) and 108 rainy days per year.
No statistically significant temperature trend emerges for Traiguén between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 38.3 °C (on 24 January 1944) and the coldest -7.8 °C (on 14 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
TraiguénAraucania
- coords
- -38.25°, -72.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.4°C
Average daily high
17.0°C
Average daily low
6.5°C
Annual rainfall
987mm
Sunshine / day
9.6h
Mean relative humidity
79%
Average peak wind
16.8km/h
Seasonal range
10.0°C
Frost days (< 0 °C)
20 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
108 d/yr
Annual snowfall
0.5 cm
Average feels-like high
15.6 °C
Average feels-like low
4.2 °C
Average peak gust
36.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
16.6 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
38.3 °C
24 January 1944
Coldest day
-7.8 °C
14 June 1967
Wettest day
82 mm
16 June 2017
Windiest day
51.7 km/h
23 July 1987
Strongest gust
124.6 km/h
11 July 1987
Hottest feels-like
38.7 °C
19 January 2013
Coldest feels-like
-11.8 °C
14 June 1967
Snowiest day
6.9 cm
16 June 2017
Sunniest day
14.6 h
6 December 1941
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 | 26.6 °C | +2.7 °C | 10 mm | -9 mm |
| Feb | 25.4 °C | +1.2 °C | 8 mm | -10 mm |
| Mar | 22.6 °C | +1.0 °C | 63 mm | +30 mm |
| Apr | 17.1 °C | -0.2 °C | 90 mm | +21 mm |
| May | 13.0 °C | -0.4 °C | 94 mm | -59 mm |
| Jun | 10.6 °C | -0.4 °C | 140 mm | -43 mm |
| Jul | 11.5 °C | +0.8 °C | 137 mm | -25 mm |
| Aug | 13.5 °C | +1.6 °C | 63 mm | -68 mm |
| Sep | 15.0 °C | +1.1 °C | 113 mm | +29 mm |
| Oct | 17.4 °C | +1.4 °C | 61 mm | -7 mm |
| Nov | 21.4 °C | +2.6 °C | 39 mm | -1 mm |
| Dec | 23.5 °C | +1.8 °C | 29 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 Traiguén?
Traiguén has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 11.4 °C and it receives 987 mm of precipitation per year.
What is the hottest day ever recorded in Traiguén?
The hottest day measured in Traiguén between 1940 and 2025 was 24 January 1944, reaching 38.3 °C.
What is the coldest day in Traiguén?
The coldest day measured in Traiguén between 1940 and 2025 was 14 June 1967, at -7.8 °C.
Does it snow in Traiguén?
Almost never: Traiguén sees virtually no snow, with about 20 frost days per year.
Has the climate of Traiguén warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Traiguén.
What is the wettest day in Traiguén?
The wettest day measured in Traiguén between 1940 and 2025 was 16 June 2017, with 82 mm of rain in 24 hours.
What was the windiest day in Traiguén?
The windiest day measured in Traiguén between 1940 and 2025 was 23 July 1987, with winds reaching 51.7 km/h.
What is the warmest month in Traiguén?
The warmest month in Traiguén is January (16.7 °C on average); the coldest is July (6.7 °C).
How much does it rain in Traiguén?
Traiguén receives on average 987 mm of precipitation per year, spread over about 108 rainy days.
Is it sunny in Traiguén?
Traiguén gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Traiguén?
The heaviest 24-hour snowfall measured in Traiguén between 1940 and 2025 was 16 June 2017, with 6.9 cm.
Are there tropical nights in Traiguén?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Traiguén.
What was the most extreme apparent temperature in Traiguén?
In Traiguén, between 1940 and 2025, the highest apparent temperature reached 38.7 °C on 19 January 2013, and the lowest was -11.8 °C on 14 June 1967.
Compare Traiguén with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Traiguén