Hopa climate — normals and trends
Hopa (Republic of Türkiye) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.1 °C and it receives 2,341 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 (21.4 °C on average) and the coldest is January (5.2 °C). Rainfall peaks in October.
Hopa averages 9 frost days, 0 hot days (≥ 30 °C) and 184 rainy days per year.
Hopa has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 13 to 5 per year over the period.
The hottest day of the period reached 33.9 °C (on 1 July 1974) and the coldest -5.4 °C (on 12 January 1950).
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
HopaArtvin
- coords
- 41.39°, 41.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.1°C
Average daily high
15.0°C
Average daily low
11.5°C
Annual rainfall
2,341mm
Sunshine / day
8.9h
Mean relative humidity
81%
Average peak wind
17.3km/h
Seasonal range
16.2°C
Frost days (< 0 °C)
9 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
184 d/yr
Annual snowfall
175.4 cm
Average feels-like high
14.4 °C
Average feels-like low
9.8 °C
Average peak gust
28.8 km/h
Tropical nights (≥ 20 °C)
36 d/yr
Solar radiation
13.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.31 · 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
33.9 °C
1 July 1974
Coldest day
-5.4 °C
12 January 1950
Wettest day
148 mm
24 July 2002
Windiest day
58.7 km/h
18 December 2011
Strongest gust
98.3 km/h
24 December 1947
Hottest feels-like
39.2 °C
29 July 2025
Coldest feels-like
-12.4 °C
21 February 1985
Snowiest day
34.1 cm
23 January 1992
Sunniest day
14.6 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 | 9.9 °C | +2.7 °C | 169 mm | -35 mm |
| Feb | 5.1 °C | -2.2 °C | 283 mm | +108 mm |
| Mar | 12.8 °C | +4.0 °C | 110 mm | -45 mm |
| Apr | 12.7 °C | -0.2 °C | 132 mm | +27 mm |
| May | 18.0 °C | +1.1 °C | 127 mm | +21 mm |
| Jun | 20.0 °C | -0.2 °C | 133 mm | -23 mm |
| Jul | 23.9 °C | +1.8 °C | 133 mm | -70 mm |
| Aug | 24.0 °C | +1.4 °C | 160 mm | -80 mm |
| Sep | 20.7 °C | 0.0 °C | 366 mm | +99 mm |
| Oct | 18.3 °C | +0.6 °C | 247 mm | -38 mm |
| Nov | 17.9 °C | +4.0 °C | 45 mm | -179 mm |
| Dec | 10.5 °C | +1.0 °C | 300 mm | +81 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 Hopa?
Hopa has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 2,341 mm of precipitation per year.
What is the hottest day ever recorded in Hopa?
The hottest day measured in Hopa between 1940 and 2025 was 1 July 1974, reaching 33.9 °C.
What is the coldest day in Hopa?
The coldest day measured in Hopa between 1940 and 2025 was 12 January 1950, at -5.4 °C.
Does it snow in Hopa?
Yes. Hopa gets on average 175.4 cm of snow per year and has around 9 frost days.
Has the climate of Hopa warmed?
Yes: Hopa warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hopa?
The wettest day measured in Hopa between 1940 and 2025 was 24 July 2002, with 148 mm of rain in 24 hours.
What was the windiest day in Hopa?
The windiest day measured in Hopa between 1940 and 2025 was 18 December 2011, with winds reaching 58.7 km/h.
What is the warmest month in Hopa?
The warmest month in Hopa is August (21.4 °C on average); the coldest is January (5.2 °C).
How much does it rain in Hopa?
Hopa receives on average 2,341 mm of precipitation per year, spread over about 184 rainy days.
Is it sunny in Hopa?
Hopa gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hopa?
The heaviest 24-hour snowfall measured in Hopa between 1940 and 2025 was 23 January 1992, with 34.1 cm.
Are there tropical nights in Hopa?
Yes: Hopa has on average 36 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hopa?
In Hopa, between 1940 and 2025, the highest apparent temperature reached 39.2 °C on 29 July 2025, and the lowest was -12.4 °C on 21 February 1985.
Compare Hopa with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hopa