Saña climate — normals and trends
Saña (Peru) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 314 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 February (24.9 °C on average) and the coldest is August (19.4 °C). Rainfall peaks in March.
Saña averages 0 frost days, 51 hot days (≥ 30 °C) and 53 rainy days per year.
Saña has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.3 °C (on 5 March 1987) and the coldest 12.8 °C (on 17 August 1970).
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
SañaLambayeque
- coords
- -6.92°, -79.58°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.8°C
Average daily high
27.0°C
Average daily low
18.7°C
Annual rainfall
314mm
Sunshine / day
10.9h
Mean relative humidity
73%
Average peak wind
14.3km/h
Seasonal range
5.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
51 d/yr
Rainy days (≥ 1 mm)
53 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.0 °C
Average feels-like low
20.2 °C
Average peak gust
33.7 km/h
Tropical nights (≥ 20 °C)
115 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.09 · p = 0.007
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
35.3 °C
5 March 1987
Coldest day
12.8 °C
17 August 1970
Wettest day
135 mm
23 January 1942
Windiest day
23.1 km/h
4 April 1973
Strongest gust
48.2 km/h
18 November 1962
Hottest feels-like
39.9 °C
5 March 1987
Coldest feels-like
12.2 °C
17 August 1970
Sunniest day
12.4 h
25 December 2013
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 | 28.9 °C | -0.3 °C | 17 mm | -28 mm |
| Feb | 30.1 °C | +0.2 °C | 78 mm | +12 mm |
| Mar | 30.1 °C | +0.3 °C | 85 mm | -8 mm |
| Apr | 29.4 °C | +0.7 °C | 23 mm | -21 mm |
| May | 27.8 °C | +0.5 °C | 11 mm | -9 mm |
| Jun | 25.9 °C | +0.3 °C | 7 mm | -1 mm |
| Jul | 25.7 °C | +1.1 °C | 0 mm | -4 mm |
| Aug | 25.2 °C | +0.8 °C | 0 mm | -2 mm |
| Sep | 25.3 °C | +0.3 °C | 2 mm | -2 mm |
| Oct | 25.8 °C | +0.3 °C | 17 mm | +10 mm |
| Nov | 26.9 °C | +0.4 °C | 16 mm | +10 mm |
| Dec | 27.5 °C | -0.4 °C | 8 mm | -9 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 Saña?
Saña has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 314 mm of precipitation per year.
What is the hottest day ever recorded in Saña?
The hottest day measured in Saña between 1940 and 2025 was 5 March 1987, reaching 35.3 °C.
What is the coldest day in Saña?
The coldest day measured in Saña between 1940 and 2025 was 17 August 1970, at 12.8 °C.
Does it snow in Saña?
Almost never: Saña sees virtually no snow, with about 0 frost days per year.
Has the climate of Saña warmed?
Yes: Saña warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Saña?
The wettest day measured in Saña between 1940 and 2025 was 23 January 1942, with 135 mm of rain in 24 hours.
What was the windiest day in Saña?
The windiest day measured in Saña between 1940 and 2025 was 4 April 1973, with winds reaching 23.1 km/h.
What is the warmest month in Saña?
The warmest month in Saña is February (24.9 °C on average); the coldest is August (19.4 °C).
How much does it rain in Saña?
Saña receives on average 314 mm of precipitation per year, spread over about 53 rainy days.
Is it sunny in Saña?
Saña gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Saña?
Yes: Saña has on average 115 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Saña?
In Saña, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 5 March 1987, and the lowest was 12.2 °C on 17 August 1970.
Compare Saña with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Saña