Navojoa climate — normals and trends
Navojoa (Mexico) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 329 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 (31.2 °C on average) and the coldest is January (17.4 °C). Rainfall peaks in August.
Navojoa averages 0 frost days, 247 hot days (≥ 30 °C) and 44 rainy days per year.
Navojoa has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.4 °C (on 9 July 1998) and the coldest 1.4 °C (on 7 January 1971).
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
NavojoaSonora
- coords
- 27.07°, -109.44°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.6°C
Average daily high
32.3°C
Average daily low
18.1°C
Annual rainfall
329mm
Sunshine / day
11.1h
Mean relative humidity
57%
Average peak wind
13.7km/h
Seasonal range
13.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
247 d/yr
Rainy days (≥ 1 mm)
44 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
18.8 °C
Average peak gust
31.6 km/h
Tropical nights (≥ 20 °C)
145 d/yr
Solar radiation
21.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
45.4 °C
9 July 1998
Coldest day
1.4 °C
7 January 1971
Wettest day
135 mm
5 September 2007
Windiest day
56.3 km/h
24 July 1948
Strongest gust
98.3 km/h
5 September 2007
Hottest feels-like
50.5 °C
11 August 2012
Coldest feels-like
-3.1 °C
4 February 2011
Sunniest day
13.4 h
7 June 1942
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 | 25.7 °C | 0.0 °C | 1 mm | -17 mm |
| Feb | 30.2 °C | +3.0 °C | 0 mm | -11 mm |
| Mar | 30.6 °C | +1.4 °C | 0 mm | -6 mm |
| Apr | 33.2 °C | +0.9 °C | 0 mm | -2 mm |
| May | 35.2 °C | +0.2 °C | 1 mm | 0 mm |
| Jun | 37.3 °C | +0.2 °C | 16 mm | +11 mm |
| Jul | 37.3 °C | +0.2 °C | 27 mm | -28 mm |
| Aug | 37.0 °C | +0.8 °C | 76 mm | -18 mm |
| Sep | 35.1 °C | -0.9 °C | 122 mm | +51 mm |
| Oct | 35.4 °C | +0.6 °C | 27 mm | -3 mm |
| Nov | 32.4 °C | +2.0 °C | 3 mm | -13 mm |
| Dec | 30.7 °C | +4.1 °C | 1 mm | -19 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 Navojoa?
Navojoa has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 329 mm of precipitation per year.
What is the hottest day ever recorded in Navojoa?
The hottest day measured in Navojoa between 1940 and 2025 was 9 July 1998, reaching 45.4 °C.
What is the coldest day in Navojoa?
The coldest day measured in Navojoa between 1940 and 2025 was 7 January 1971, at 1.4 °C.
Does it snow in Navojoa?
Almost never: Navojoa sees virtually no snow, with about 0 frost days per year.
Has the climate of Navojoa warmed?
Yes: Navojoa warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Navojoa?
The wettest day measured in Navojoa between 1940 and 2025 was 5 September 2007, with 135 mm of rain in 24 hours.
What was the windiest day in Navojoa?
The windiest day measured in Navojoa between 1940 and 2025 was 24 July 1948, with winds reaching 56.3 km/h.
What is the warmest month in Navojoa?
The warmest month in Navojoa is July (31.2 °C on average); the coldest is January (17.4 °C).
How much does it rain in Navojoa?
Navojoa receives on average 329 mm of precipitation per year, spread over about 44 rainy days.
Is it sunny in Navojoa?
Navojoa gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Navojoa?
Yes: Navojoa has on average 145 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Navojoa?
In Navojoa, between 1940 and 2025, the highest apparent temperature reached 50.5 °C on 11 August 2012, and the lowest was -3.1 °C on 4 February 2011.
Compare Navojoa with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Navojoa