Langarūd climate — normals and trends
Langarūd (Iran) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.9 °C and it receives 1,234 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 August (25.7 °C on average) and the coldest is February (8.4 °C). Rainfall peaks in October.
Langarūd averages 0 frost days, 8 hot days (≥ 30 °C) and 139 rainy days per year.
Langarūd has warmed by +1.7 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.8 °C (on 31 July 2011) and the coldest -2.2 °C (on 20 January 1964).
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
LangarūdGilan Province
- coords
- 37.20°, 50.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.9°C
Average daily high
18.7°C
Average daily low
15.1°C
Annual rainfall
1,234mm
Sunshine / day
9.4h
Mean relative humidity
79%
Average peak wind
16.5km/h
Seasonal range
17.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
139 d/yr
Annual snowfall
19.7 cm
Average feels-like high
19.2 °C
Average feels-like low
14.5 °C
Average peak gust
25.8 km/h
Tropical nights (≥ 20 °C)
110 d/yr
Solar radiation
15.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.47 · 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
33.8 °C
31 July 2011
Coldest day
-2.2 °C
20 January 1964
Wettest day
87 mm
17 September 2006
Windiest day
54.8 km/h
5 March 2012
Strongest gust
85.7 km/h
5 March 2012
Hottest feels-like
41.5 °C
20 August 2014
Coldest feels-like
-7.5 °C
19 January 1964
Snowiest day
22.3 cm
11 January 1940
Sunniest day
13.9 h
30 June 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 | 12.3 °C | +1.6 °C | 82 mm | -39 mm |
| Feb | 9.5 °C | -0.8 °C | 172 mm | +61 mm |
| Mar | 14.6 °C | +2.6 °C | 110 mm | +1 mm |
| Apr | 18.8 °C | +2.8 °C | 91 mm | +23 mm |
| May | 21.1 °C | +0.6 °C | 29 mm | -20 mm |
| Jun | 25.3 °C | +0.4 °C | 22 mm | -20 mm |
| Jul | 28.6 °C | +1.3 °C | 16 mm | -27 mm |
| Aug | 29.3 °C | +1.8 °C | 36 mm | -23 mm |
| Sep | 24.8 °C | +0.3 °C | 223 mm | +94 mm |
| Oct | 22.1 °C | +1.3 °C | 124 mm | -68 mm |
| Nov | 19.7 °C | +2.9 °C | 24 mm | -148 mm |
| Dec | 14.6 °C | +1.6 °C | 210 mm | +70 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 Langarūd?
Langarūd has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.9 °C and it receives 1,234 mm of precipitation per year.
What is the hottest day ever recorded in Langarūd?
The hottest day measured in Langarūd between 1940 and 2025 was 31 July 2011, reaching 33.8 °C.
What is the coldest day in Langarūd?
The coldest day measured in Langarūd between 1940 and 2025 was 20 January 1964, at -2.2 °C.
Does it snow in Langarūd?
Yes. Langarūd gets on average 19.7 cm of snow per year and has around 0 frost days.
Has the climate of Langarūd warmed?
Yes: Langarūd warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Langarūd?
The wettest day measured in Langarūd between 1940 and 2025 was 17 September 2006, with 87 mm of rain in 24 hours.
What was the windiest day in Langarūd?
The windiest day measured in Langarūd between 1940 and 2025 was 5 March 2012, with winds reaching 54.8 km/h.
What is the warmest month in Langarūd?
The warmest month in Langarūd is August (25.7 °C on average); the coldest is February (8.4 °C).
How much does it rain in Langarūd?
Langarūd receives on average 1,234 mm of precipitation per year, spread over about 139 rainy days.
Is it sunny in Langarūd?
Langarūd gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Langarūd?
The heaviest 24-hour snowfall measured in Langarūd between 1940 and 2025 was 11 January 1940, with 22.3 cm.
Are there tropical nights in Langarūd?
Yes: Langarūd has on average 110 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Langarūd?
In Langarūd, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 20 August 2014, and the lowest was -7.5 °C on 19 January 1964.
Compare Langarūd with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Langarūd