Paysandú climate — normals and trends
Paysandú (Uruguay) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.2 °C and it receives 1,180 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 (25.2 °C on average) and the coldest is July (11.6 °C). Rainfall peaks in April.
Paysandú averages 3 frost days, 64 hot days (≥ 30 °C) and 92 rainy days per year.
No statistically significant temperature trend emerges for Paysandú between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 42.1 °C (on 14 January 2022) and the coldest -4.5 °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
PaysandúPaysandú Department
- coords
- -32.32°, -58.08°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.2°C
Average daily high
23.6°C
Average daily low
13.4°C
Annual rainfall
1,180mm
Sunshine / day
9.4h
Mean relative humidity
73%
Average peak wind
17.5km/h
Seasonal range
13.6°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
64 d/yr
Rainy days (≥ 1 mm)
92 d/yr
Annual snowfall
0.0 cm
Average feels-like high
24.0 °C
Average feels-like low
12.2 °C
Average peak gust
33.8 km/h
Tropical nights (≥ 20 °C)
47 d/yr
Solar radiation
17.2 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
42.1 °C
14 January 2022
Coldest day
-4.5 °C
14 June 1967
Wettest day
137 mm
19 March 2002
Windiest day
51.0 km/h
17 October 1982
Strongest gust
106.6 km/h
14 December 2018
Hottest feels-like
44.3 °C
21 January 2022
Coldest feels-like
-8.7 °C
1 July 2025
Sunniest day
14.0 h
3 January 1940
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 | 32.2 °C | +1.3 °C | 48 mm | -61 mm |
| Feb | 31.9 °C | +2.3 °C | 131 mm | +19 mm |
| Mar | 28.5 °C | +0.9 °C | 103 mm | -8 mm |
| Apr | 23.5 °C | -0.1 °C | 39 mm | -75 mm |
| May | 21.7 °C | +1.8 °C | 115 mm | +22 mm |
| Jun | 15.4 °C | -1.5 °C | 34 mm | -43 mm |
| Jul | 17.1 °C | +0.5 °C | 64 mm | -10 mm |
| Aug | 19.1 °C | +0.7 °C | 84 mm | +1 mm |
| Sep | 21.0 °C | +0.7 °C | 53 mm | -50 mm |
| Oct | 25.0 °C | +1.8 °C | 107 mm | -3 mm |
| Nov | 26.4 °C | -0.1 °C | 112 mm | +12 mm |
| Dec | 30.5 °C | +1.0 °C | 145 mm | +52 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 Paysandú?
Paysandú has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 1,180 mm of precipitation per year.
What is the hottest day ever recorded in Paysandú?
The hottest day measured in Paysandú between 1940 and 2025 was 14 January 2022, reaching 42.1 °C.
What is the coldest day in Paysandú?
The coldest day measured in Paysandú between 1940 and 2025 was 14 June 1967, at -4.5 °C.
Does it snow in Paysandú?
Almost never: Paysandú sees virtually no snow, with about 3 frost days per year.
Has the climate of Paysandú warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Paysandú.
What is the wettest day in Paysandú?
The wettest day measured in Paysandú between 1940 and 2025 was 19 March 2002, with 137 mm of rain in 24 hours.
What was the windiest day in Paysandú?
The windiest day measured in Paysandú between 1940 and 2025 was 17 October 1982, with winds reaching 51.0 km/h.
What is the warmest month in Paysandú?
The warmest month in Paysandú is January (25.2 °C on average); the coldest is July (11.6 °C).
How much does it rain in Paysandú?
Paysandú receives on average 1,180 mm of precipitation per year, spread over about 92 rainy days.
Is it sunny in Paysandú?
Paysandú gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Paysandú?
Yes: Paysandú has on average 47 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Paysandú?
In Paysandú, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 21 January 2022, and the lowest was -8.7 °C on 1 July 2025.
Compare Paysandú with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Paysandú