Batumi climate — normals and trends
Batumi (Georgia) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.6 °C and it receives 2,042 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 (22.3 °C on average) and the coldest is January (4.9 °C). Rainfall peaks in August.
Batumi averages 21 frost days, 5 hot days (≥ 30 °C) and 174 rainy days per year.
Batumi has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 32 to 10 per year over the period.
The hottest day of the period reached 39.3 °C (on 4 June 1966) and the coldest -10.6 °C (on 11 February 2020).
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
BatumiAdjara
- coords
- 41.64°, 41.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.6°C
Average daily high
16.9°C
Average daily low
10.9°C
Annual rainfall
2,042mm
Sunshine / day
9.0h
Mean relative humidity
84%
Average peak wind
10.8km/h
Seasonal range
17.4°C
Frost days (< 0 °C)
21 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
174 d/yr
Annual snowfall
121.0 cm
Average feels-like high
17.2 °C
Average feels-like low
10.1 °C
Average peak gust
27.4 km/h
Tropical nights (≥ 20 °C)
34 d/yr
Solar radiation
14.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
39.3 °C
4 June 1966
Coldest day
-10.6 °C
11 February 2020
Wettest day
240 mm
25 July 1959
Windiest day
38.2 km/h
19 December 2011
Strongest gust
103.7 km/h
26 November 1964
Hottest feels-like
45.5 °C
30 July 2000
Coldest feels-like
-14.8 °C
11 February 2020
Snowiest day
29.8 cm
6 February 1959
Sunniest day
14.5 h
10 July 1943
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 | +3.6 °C | 139 mm | -22 mm |
| Feb | 6.4 °C | -2.2 °C | 197 mm | +52 mm |
| Mar | 15.8 °C | +4.8 °C | 90 mm | -48 mm |
| Apr | 15.1 °C | -0.6 °C | 114 mm | +17 mm |
| May | 20.8 °C | +1.6 °C | 91 mm | -9 mm |
| Jun | 22.2 °C | -0.2 °C | 86 mm | -61 mm |
| Jul | 26.3 °C | +2.0 °C | 132 mm | -65 mm |
| Aug | 26.4 °C | +1.4 °C | 119 mm | -123 mm |
| Sep | 22.9 °C | -0.1 °C | 319 mm | +90 mm |
| Oct | 20.7 °C | +1.0 °C | 199 mm | -35 mm |
| Nov | 20.1 °C | +4.8 °C | 24 mm | -156 mm |
| Dec | 11.5 °C | +1.1 °C | 208 mm | +35 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 Batumi?
Batumi has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.6 °C and it receives 2,042 mm of precipitation per year.
What is the hottest day ever recorded in Batumi?
The hottest day measured in Batumi between 1940 and 2025 was 4 June 1966, reaching 39.3 °C.
What is the coldest day in Batumi?
The coldest day measured in Batumi between 1940 and 2025 was 11 February 2020, at -10.6 °C.
Does it snow in Batumi?
Yes. Batumi gets on average 121.0 cm of snow per year and has around 21 frost days.
Has the climate of Batumi warmed?
Yes: Batumi warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Batumi?
The wettest day measured in Batumi between 1940 and 2025 was 25 July 1959, with 240 mm of rain in 24 hours.
What was the windiest day in Batumi?
The windiest day measured in Batumi between 1940 and 2025 was 19 December 2011, with winds reaching 38.2 km/h.
What is the warmest month in Batumi?
The warmest month in Batumi is August (22.3 °C on average); the coldest is January (4.9 °C).
How much does it rain in Batumi?
Batumi receives on average 2,042 mm of precipitation per year, spread over about 174 rainy days.
Is it sunny in Batumi?
Batumi gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Batumi?
The heaviest 24-hour snowfall measured in Batumi between 1940 and 2025 was 6 February 1959, with 29.8 cm.
Are there tropical nights in Batumi?
Yes: Batumi has on average 34 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Batumi?
In Batumi, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 30 July 2000, and the lowest was -14.8 °C on 11 February 2020.
Compare Batumi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Batumi