Ramsar climate — normals and trends
Ramsar (Iran) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.8 °C and it receives 1,470 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 (25.2 °C on average) and the coldest is February (8.7 °C). Rainfall peaks in November.
Ramsar averages 0 frost days, 1 hot days (≥ 30 °C) and 158 rainy days per year.
Ramsar has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.0 °C (on 15 September 1956) and the coldest -0.5 °C (on 12 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
RamsarMazandaran
- coords
- 36.92°, 50.65°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.8°C
Average daily high
17.9°C
Average daily low
15.8°C
Annual rainfall
1,470mm
Sunshine / day
9.2h
Mean relative humidity
80%
Average peak wind
17.1km/h
Seasonal range
16.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
158 d/yr
Annual snowfall
20.0 cm
Average feels-like high
18.3 °C
Average feels-like low
15.2 °C
Average peak gust
24.1 km/h
Tropical nights (≥ 20 °C)
121 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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
33.0 °C
15 September 1956
Coldest day
-0.5 °C
12 January 1940
Wettest day
117 mm
20 September 1959
Windiest day
55.8 km/h
5 November 1981
Strongest gust
86.4 km/h
5 November 1981
Hottest feels-like
40.4 °C
19 August 2014
Coldest feels-like
-7.1 °C
19 January 1964
Snowiest day
19.6 cm
25 February 1945
Sunniest day
13.7 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 | 11.6 °C | +1.0 °C | 83 mm | -77 mm |
| Feb | 8.8 °C | -1.1 °C | 148 mm | +20 mm |
| Mar | 13.6 °C | +2.4 °C | 122 mm | +11 mm |
| Apr | 18.1 °C | +3.0 °C | 52 mm | -20 mm |
| May | 20.1 °C | +0.6 °C | 46 mm | -11 mm |
| Jun | 23.5 °C | +0.1 °C | 9 mm | -31 mm |
| Jul | 26.6 °C | +0.9 °C | 5 mm | -31 mm |
| Aug | 27.6 °C | +1.5 °C | 33 mm | -21 mm |
| Sep | 23.8 °C | +0.2 °C | 251 mm | +113 mm |
| Oct | 21.6 °C | +1.3 °C | 113 mm | -124 mm |
| Nov | 19.2 °C | +2.6 °C | 59 mm | -182 mm |
| Dec | 14.5 °C | +1.6 °C | 300 mm | +104 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 Ramsar?
Ramsar has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.8 °C and it receives 1,470 mm of precipitation per year.
What is the hottest day ever recorded in Ramsar?
The hottest day measured in Ramsar between 1940 and 2025 was 15 September 1956, reaching 33.0 °C.
What is the coldest day in Ramsar?
The coldest day measured in Ramsar between 1940 and 2025 was 12 January 1940, at -0.5 °C.
Does it snow in Ramsar?
Yes. Ramsar gets on average 20.0 cm of snow per year and has around 0 frost days.
Has the climate of Ramsar warmed?
Yes: Ramsar warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ramsar?
The wettest day measured in Ramsar between 1940 and 2025 was 20 September 1959, with 117 mm of rain in 24 hours.
What was the windiest day in Ramsar?
The windiest day measured in Ramsar between 1940 and 2025 was 5 November 1981, with winds reaching 55.8 km/h.
What is the warmest month in Ramsar?
The warmest month in Ramsar is August (25.2 °C on average); the coldest is February (8.7 °C).
How much does it rain in Ramsar?
Ramsar receives on average 1,470 mm of precipitation per year, spread over about 158 rainy days.
Is it sunny in Ramsar?
Ramsar gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ramsar?
The heaviest 24-hour snowfall measured in Ramsar between 1940 and 2025 was 25 February 1945, with 19.6 cm.
Are there tropical nights in Ramsar?
Yes: Ramsar has on average 121 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ramsar?
In Ramsar, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 19 August 2014, and the lowest was -7.1 °C on 19 January 1964.
Compare Ramsar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ramsar