Guasave climate — normals and trends
Guasave (Mexico) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 378 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 July (30.1 °C on average) and the coldest is January (18.5 °C). Rainfall peaks in August.
Guasave averages 0 frost days, 232 hot days (≥ 30 °C) and 48 rainy days per year.
Guasave has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.2 °C (on 15 June 1998) and the coldest 3.0 °C (on 4 February 2011).
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
GuasaveSinaloa
- coords
- 25.57°, -108.47°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.6°C
Average daily high
31.1°C
Average daily low
19.1°C
Annual rainfall
378mm
Sunshine / day
11.1h
Mean relative humidity
66%
Average peak wind
14.2km/h
Seasonal range
11.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
232 d/yr
Rainy days (≥ 1 mm)
48 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
20.8 °C
Average peak gust
32.2 km/h
Tropical nights (≥ 20 °C)
158 d/yr
Solar radiation
21.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.6 °C
since 1940
+0.1 °C per decade · r² = 0.14 · p = < 0.001
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
44.2 °C
15 June 1998
Coldest day
3.0 °C
4 February 2011
Wettest day
210 mm
22 October 2023
Windiest day
68.0 km/h
31 July 1948
Strongest gust
110.5 km/h
24 July 1948
Hottest feels-like
49.9 °C
30 August 2002
Coldest feels-like
-1.8 °C
4 February 2011
Sunniest day
13.3 h
10 June 1999
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 | 25.1 °C | -1.0 °C | 2 mm | -19 mm |
| Feb | 27.6 °C | +0.7 °C | 0 mm | -11 mm |
| Mar | 28.5 °C | +0.1 °C | 0 mm | -4 mm |
| Apr | 30.4 °C | -0.3 °C | 0 mm | -1 mm |
| May | 32.4 °C | -0.4 °C | 1 mm | +0 mm |
| Jun | 34.3 °C | +0.1 °C | 6 mm | +1 mm |
| Jul | 35.1 °C | +0.3 °C | 44 mm | -18 mm |
| Aug | 35.4 °C | +1.2 °C | 113 mm | +8 mm |
| Sep | 34.7 °C | +0.9 °C | 107 mm | +13 mm |
| Oct | 34.6 °C | +1.0 °C | 45 mm | +5 mm |
| Nov | 32.8 °C | +2.1 °C | 0 mm | -18 mm |
| Dec | 30.2 °C | +3.0 °C | 5 mm | -12 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 Guasave?
Guasave has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 378 mm of precipitation per year.
What is the hottest day ever recorded in Guasave?
The hottest day measured in Guasave between 1940 and 2025 was 15 June 1998, reaching 44.2 °C.
What is the coldest day in Guasave?
The coldest day measured in Guasave between 1940 and 2025 was 4 February 2011, at 3.0 °C.
Does it snow in Guasave?
Almost never: Guasave sees virtually no snow, with about 0 frost days per year.
Has the climate of Guasave warmed?
Yes: Guasave warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guasave?
The wettest day measured in Guasave between 1940 and 2025 was 22 October 2023, with 210 mm of rain in 24 hours.
What was the windiest day in Guasave?
The windiest day measured in Guasave between 1940 and 2025 was 31 July 1948, with winds reaching 68.0 km/h.
What is the warmest month in Guasave?
The warmest month in Guasave is July (30.1 °C on average); the coldest is January (18.5 °C).
How much does it rain in Guasave?
Guasave receives on average 378 mm of precipitation per year, spread over about 48 rainy days.
Is it sunny in Guasave?
Guasave gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Guasave?
Yes: Guasave has on average 158 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Guasave?
In Guasave, between 1940 and 2025, the highest apparent temperature reached 49.9 °C on 30 August 2002, and the lowest was -1.8 °C on 4 February 2011.
Compare Guasave with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Guasave