Trenque Lauquen climate — normals and trends
Trenque Lauquen (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.1 °C and it receives 840 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 (23.8 °C on average) and the coldest is July (8.4 °C). Rainfall peaks in March.
Trenque Lauquen averages 11 frost days, 48 hot days (≥ 30 °C) and 88 rainy days per year.
No statistically significant temperature trend emerges for Trenque Lauquen between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 41.6 °C (on 18 January 2014) and the coldest -7.0 °C (on 11 July 1988).
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
Trenque LauquenBuenos Aires
- coords
- -35.97°, -62.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.1°C
Average daily high
21.9°C
Average daily low
11.0°C
Annual rainfall
840mm
Sunshine / day
9.7h
Mean relative humidity
69%
Average peak wind
18.6km/h
Seasonal range
15.4°C
Frost days (< 0 °C)
11 d/yr
Hot days (≥ 30 °C)
48 d/yr
Rainy days (≥ 1 mm)
88 d/yr
Annual snowfall
0.0 cm
Average feels-like high
21.1 °C
Average feels-like low
9.0 °C
Average peak gust
35.7 km/h
Tropical nights (≥ 20 °C)
22 d/yr
Solar radiation
17.5 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
41.6 °C
18 January 2014
Coldest day
-7.0 °C
11 July 1988
Wettest day
105 mm
12 December 1976
Windiest day
53.4 km/h
24 March 2022
Strongest gust
106.9 km/h
24 March 2022
Hottest feels-like
45.5 °C
18 January 2014
Coldest feels-like
-11.3 °C
10 July 1988
Snowiest day
1.0 cm
22 July 2009
Sunniest day
14.1 h
30 December 2020
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 | 32.8 °C | +3.0 °C | 21 mm | -81 mm |
| Feb | 30.0 °C | +1.3 °C | 137 mm | +50 mm |
| Mar | 25.0 °C | -0.9 °C | 185 mm | +81 mm |
| Apr | 20.7 °C | -1.0 °C | 63 mm | -9 mm |
| May | 19.3 °C | +1.7 °C | 11 mm | -30 mm |
| Jun | 14.6 °C | +0.4 °C | 3 mm | -24 mm |
| Jul | 14.1 °C | +0.2 °C | 30 mm | +3 mm |
| Aug | 16.5 °C | +0.2 °C | 113 mm | +78 mm |
| Sep | 20.1 °C | +1.2 °C | 115 mm | +50 mm |
| Oct | 23.3 °C | +1.5 °C | 89 mm | -6 mm |
| Nov | 25.5 °C | +0.1 °C | 88 mm | -11 mm |
| Dec | 31.5 °C | +2.9 °C | 28 mm | -59 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 Trenque Lauquen?
Trenque Lauquen has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.1 °C and it receives 840 mm of precipitation per year.
What is the hottest day ever recorded in Trenque Lauquen?
The hottest day measured in Trenque Lauquen between 1940 and 2025 was 18 January 2014, reaching 41.6 °C.
What is the coldest day in Trenque Lauquen?
The coldest day measured in Trenque Lauquen between 1940 and 2025 was 11 July 1988, at -7.0 °C.
Does it snow in Trenque Lauquen?
Almost never: Trenque Lauquen sees virtually no snow, with about 11 frost days per year.
Has the climate of Trenque Lauquen warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Trenque Lauquen.
What is the wettest day in Trenque Lauquen?
The wettest day measured in Trenque Lauquen between 1940 and 2025 was 12 December 1976, with 105 mm of rain in 24 hours.
What was the windiest day in Trenque Lauquen?
The windiest day measured in Trenque Lauquen between 1940 and 2025 was 24 March 2022, with winds reaching 53.4 km/h.
What is the warmest month in Trenque Lauquen?
The warmest month in Trenque Lauquen is January (23.8 °C on average); the coldest is July (8.4 °C).
How much does it rain in Trenque Lauquen?
Trenque Lauquen receives on average 840 mm of precipitation per year, spread over about 88 rainy days.
Is it sunny in Trenque Lauquen?
Trenque Lauquen gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in Trenque Lauquen?
The heaviest 24-hour snowfall measured in Trenque Lauquen between 1940 and 2025 was 22 July 2009, with 1.0 cm.
Are there tropical nights in Trenque Lauquen?
Yes: Trenque Lauquen has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Trenque Lauquen?
In Trenque Lauquen, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 18 January 2014, and the lowest was -11.3 °C on 10 July 1988.
Compare Trenque Lauquen with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trenque Lauquen