Manjīl climate — normals and trends
Manjīl (Iran) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 12.1 °C and it receives 811 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 (21.4 °C on average) and the coldest is January (0.4 °C). Rainfall peaks in October.
Manjīl averages 76 frost days, 23 hot days (≥ 30 °C) and 141 rainy days per year.
Manjīl has warmed by +3.4 °C between 1940 and 2025, or +0.40 °C per decade. This trend is statistically significant.
The number of frost days there went from about 102 to 50 per year over the period.
The hottest day of the period reached 40.1 °C (on 16 August 2015) and the coldest -21.6 °C (on 14 January 1940).
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
ManjīlGilan Province
- coords
- 36.74°, 49.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.1°C
Average daily high
17.4°C
Average daily low
7.4°C
Annual rainfall
811mm
Sunshine / day
9.7h
Mean relative humidity
73%
Average peak wind
9.3km/h
Seasonal range
21.0°C
Frost days (< 0 °C)
76 d/yr
Hot days (≥ 30 °C)
23 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
120.3 cm
Average feels-like high
16.8 °C
Average feels-like low
5.8 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
16.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.4 °C
since 1940
+0.4 °C per decade · r² = 0.52 · 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
40.1 °C
16 August 2015
Coldest day
-21.6 °C
14 January 1940
Wettest day
61 mm
3 February 1968
Windiest day
26.3 km/h
9 November 1956
Strongest gust
101.5 km/h
8 February 2020
Hottest feels-like
40.8 °C
1 July 2018
Coldest feels-like
-26.8 °C
14 January 1940
Snowiest day
42.8 cm
3 February 1968
Sunniest day
14.0 h
25 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 | 9.8 °C | +4.2 °C | 54 mm | -9 mm |
| Feb | 6.7 °C | -0.3 °C | 112 mm | +44 mm |
| Mar | 15.9 °C | +4.4 °C | 118 mm | +32 mm |
| Apr | 21.3 °C | +3.4 °C | 63 mm | -13 mm |
| May | 25.5 °C | +3.2 °C | 27 mm | -24 mm |
| Jun | 25.6 °C | +0.3 °C | 31 mm | -10 mm |
| Jul | 28.7 °C | +2.2 °C | 31 mm | -18 mm |
| Aug | 30.3 °C | +3.9 °C | 42 mm | -22 mm |
| Sep | 24.2 °C | +0.5 °C | 106 mm | +27 mm |
| Oct | 23.7 °C | +3.6 °C | 62 mm | -26 mm |
| Nov | 20.0 °C | +5.7 °C | 9 mm | -72 mm |
| Dec | 11.5 °C | +3.0 °C | 76 mm | +11 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 Manjīl?
Manjīl has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 12.1 °C and it receives 811 mm of precipitation per year.
What is the hottest day ever recorded in Manjīl?
The hottest day measured in Manjīl between 1940 and 2025 was 16 August 2015, reaching 40.1 °C.
What is the coldest day in Manjīl?
The coldest day measured in Manjīl between 1940 and 2025 was 14 January 1940, at -21.6 °C.
Does it snow in Manjīl?
Yes. Manjīl gets on average 120.3 cm of snow per year and has around 76 frost days.
Has the climate of Manjīl warmed?
Yes: Manjīl warmed by +3.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Manjīl?
The wettest day measured in Manjīl between 1940 and 2025 was 3 February 1968, with 61 mm of rain in 24 hours.
What was the windiest day in Manjīl?
The windiest day measured in Manjīl between 1940 and 2025 was 9 November 1956, with winds reaching 26.3 km/h.
What is the warmest month in Manjīl?
The warmest month in Manjīl is July (21.4 °C on average); the coldest is January (0.4 °C).
How much does it rain in Manjīl?
Manjīl receives on average 811 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Manjīl?
Manjīl gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in Manjīl?
The heaviest 24-hour snowfall measured in Manjīl between 1940 and 2025 was 3 February 1968, with 42.8 cm.
Are there tropical nights in Manjīl?
Yes: Manjīl has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Manjīl?
In Manjīl, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 1 July 2018, and the lowest was -26.8 °C on 14 January 1940.
Compare Manjīl with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Manjīl