Al Bahah climate — normals and trends
Al Bahah (Saudi Arabia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 21.5 °C and it receives 630 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 June (26.7 °C on average) and the coldest is January (15.8 °C). Rainfall peaks in September.
Al Bahah averages 0 frost days, 89 hot days (≥ 30 °C) and 126 rainy days per year.
Al Bahah has warmed by +3.7 °C between 1940 and 2025, or +0.44 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.6 °C (on 25 July 2019) and the coldest 1.6 °C (on 25 January 1957).
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
Al BahahAl Bahah Region
- coords
- 20.01°, 41.47°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.5°C
Average daily high
26.4°C
Average daily low
17.3°C
Annual rainfall
630mm
Sunshine / day
11.2h
Mean relative humidity
54%
Average peak wind
11.9km/h
Seasonal range
10.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
89 d/yr
Rainy days (≥ 1 mm)
126 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.5 °C
Average feels-like low
16.6 °C
Average peak gust
37.8 km/h
Tropical nights (≥ 20 °C)
114 d/yr
Solar radiation
21.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.7 °C
since 1940
+0.4 °C per decade · r² = 0.86 · 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
38.6 °C
25 July 2019
Coldest day
1.6 °C
25 January 1957
Wettest day
248 mm
20 August 2005
Windiest day
30.0 km/h
25 February 2012
Strongest gust
103.7 km/h
25 March 2019
Hottest feels-like
38.1 °C
20 August 2015
Coldest feels-like
-2.7 °C
25 January 1957
Sunniest day
12.5 h
23 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.8 °C | +1.3 °C | 13 mm | -21 mm |
| Feb | 23.6 °C | +1.7 °C | 7 mm | -22 mm |
| Mar | 25.0 °C | +0.9 °C | 34 mm | -5 mm |
| Apr | 29.6 °C | +3.0 °C | 7 mm | -33 mm |
| May | 32.5 °C | +3.0 °C | 20 mm | -33 mm |
| Jun | 34.6 °C | +2.7 °C | 4 mm | -33 mm |
| Jul | 33.0 °C | +2.6 °C | 5 mm | -41 mm |
| Aug | 30.6 °C | +1.0 °C | 224 mm | +97 mm |
| Sep | 31.5 °C | +1.9 °C | 95 mm | -43 mm |
| Oct | 28.7 °C | +1.8 °C | 12 mm | -25 mm |
| Nov | 25.4 °C | +1.6 °C | 8 mm | -12 mm |
| Dec | 21.8 °C | +0.3 °C | 12 mm | -17 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 Al Bahah?
Al Bahah has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 21.5 °C and it receives 630 mm of precipitation per year.
What is the hottest day ever recorded in Al Bahah?
The hottest day measured in Al Bahah between 1940 and 2025 was 25 July 2019, reaching 38.6 °C.
What is the coldest day in Al Bahah?
The coldest day measured in Al Bahah between 1940 and 2025 was 25 January 1957, at 1.6 °C.
Does it snow in Al Bahah?
Almost never: Al Bahah sees virtually no snow, with about 0 frost days per year.
Has the climate of Al Bahah warmed?
Yes: Al Bahah warmed by +3.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Al Bahah?
The wettest day measured in Al Bahah between 1940 and 2025 was 20 August 2005, with 248 mm of rain in 24 hours.
What was the windiest day in Al Bahah?
The windiest day measured in Al Bahah between 1940 and 2025 was 25 February 2012, with winds reaching 30.0 km/h.
What is the warmest month in Al Bahah?
The warmest month in Al Bahah is June (26.7 °C on average); the coldest is January (15.8 °C).
How much does it rain in Al Bahah?
Al Bahah receives on average 630 mm of precipitation per year, spread over about 126 rainy days.
Is it sunny in Al Bahah?
Al Bahah gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Al Bahah?
Yes: Al Bahah has on average 114 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Al Bahah?
In Al Bahah, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 20 August 2015, and the lowest was -2.7 °C on 25 January 1957.
Compare Al Bahah with another city
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Nearby cities
The climate around Al Bahah