Lār climate — normals and trends
Lār (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 164 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 (33.8 °C on average) and the coldest is January (10.8 °C). Rainfall peaks in January.
Lār averages 1 frost days, 180 hot days (≥ 30 °C) and 23 rainy days per year.
Lār has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.1 °C (on 6 June 2021) and the coldest -7.3 °C (on 11 January 1949).
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
LārFars
- coords
- 27.68°, 54.34°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.1°C
Average daily high
28.6°C
Average daily low
17.2°C
Annual rainfall
164mm
Sunshine / day
11.2h
Mean relative humidity
36%
Average peak wind
10.8km/h
Seasonal range
23.0°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
180 d/yr
Rainy days (≥ 1 mm)
23 d/yr
Annual snowfall
0.1 cm
Average feels-like high
27.5 °C
Average feels-like low
15.8 °C
Average peak gust
28.7 km/h
Tropical nights (≥ 20 °C)
159 d/yr
Solar radiation
22.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.39 · 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
45.1 °C
6 June 2021
Coldest day
-7.3 °C
11 January 1949
Wettest day
85 mm
4 February 1993
Windiest day
28.2 km/h
17 May 1945
Strongest gust
77.8 km/h
21 March 1987
Hottest feels-like
46.2 °C
6 July 2024
Coldest feels-like
-11.1 °C
11 January 1949
Snowiest day
3.9 cm
10 January 1949
Sunniest day
13.0 h
9 May 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 | 18.2 °C | +2.3 °C | 1 mm | -38 mm |
| Feb | 18.3 °C | +0.1 °C | 24 mm | -5 mm |
| Mar | 23.3 °C | +0.8 °C | 28 mm | -4 mm |
| Apr | 33.7 °C | +5.5 °C | 0 mm | -10 mm |
| May | 38.3 °C | +3.9 °C | 0 mm | -3 mm |
| Jun | 40.2 °C | +1.5 °C | 0 mm | -0 mm |
| Jul | 40.9 °C | +1.5 °C | 2 mm | -1 mm |
| Aug | 40.1 °C | +1.6 °C | 3 mm | -1 mm |
| Sep | 37.7 °C | +2.0 °C | 0 mm | -1 mm |
| Oct | 31.9 °C | +1.5 °C | 0 mm | -1 mm |
| Nov | 26.0 °C | +2.5 °C | 0 mm | -9 mm |
| Dec | 18.6 °C | +0.6 °C | 129 mm | +96 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 Lār?
Lār has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 164 mm of precipitation per year.
What is the hottest day ever recorded in Lār?
The hottest day measured in Lār between 1940 and 2025 was 6 June 2021, reaching 45.1 °C.
What is the coldest day in Lār?
The coldest day measured in Lār between 1940 and 2025 was 11 January 1949, at -7.3 °C.
Does it snow in Lār?
Almost never: Lār sees virtually no snow, with about 1 frost days per year.
Has the climate of Lār warmed?
Yes: Lār warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lār?
The wettest day measured in Lār between 1940 and 2025 was 4 February 1993, with 85 mm of rain in 24 hours.
What was the windiest day in Lār?
The windiest day measured in Lār between 1940 and 2025 was 17 May 1945, with winds reaching 28.2 km/h.
What is the warmest month in Lār?
The warmest month in Lār is July (33.8 °C on average); the coldest is January (10.8 °C).
How much does it rain in Lār?
Lār receives on average 164 mm of precipitation per year, spread over about 23 rainy days.
Is it sunny in Lār?
Lār gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
What is the biggest single-day snowfall in Lār?
The heaviest 24-hour snowfall measured in Lār between 1940 and 2025 was 10 January 1949, with 3.9 cm.
Are there tropical nights in Lār?
Yes: Lār has on average 159 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lār?
In Lār, between 1940 and 2025, the highest apparent temperature reached 46.2 °C on 6 July 2024, and the lowest was -11.1 °C on 11 January 1949.
Compare Lār with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lār