Terme climate — normals and trends
Terme (Republic of Türkiye) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 836 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 (23.5 °C on average) and the coldest is January (6.4 °C). Rainfall peaks in December.
Terme averages 7 frost days, 1 hot days (≥ 30 °C) and 131 rainy days per year.
Terme has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 13 to 1 per year over the period.
The hottest day of the period reached 34.7 °C (on 18 September 2022) and the coldest -7.7 °C (on 6 February 1960).
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
TermeSamsun
- coords
- 41.21°, 36.97°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
16.9°C
Average daily low
12.2°C
Annual rainfall
836mm
Sunshine / day
9.4h
Mean relative humidity
78%
Average peak wind
15.9km/h
Seasonal range
17.1°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
37.8 cm
Average feels-like high
16.7 °C
Average feels-like low
10.9 °C
Average peak gust
27.8 km/h
Tropical nights (≥ 20 °C)
54 d/yr
Solar radiation
14.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.35 · 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
34.7 °C
18 September 2022
Coldest day
-7.7 °C
6 February 1960
Wettest day
64 mm
8 August 2018
Windiest day
52.2 km/h
24 December 1947
Strongest gust
89.3 km/h
24 December 1947
Hottest feels-like
39.4 °C
30 July 2000
Coldest feels-like
-13.8 °C
6 February 1960
Snowiest day
25.1 cm
17 February 2008
Sunniest day
14.9 h
26 June 2025
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 | 12.0 °C | +3.2 °C | 58 mm | -32 mm |
| Feb | 7.2 °C | -1.8 °C | 139 mm | +63 mm |
| Mar | 14.0 °C | +3.6 °C | 73 mm | -11 mm |
| Apr | 12.5 °C | -1.5 °C | 80 mm | +17 mm |
| May | 18.2 °C | 0.0 °C | 35 mm | -9 mm |
| Jun | 22.7 °C | -0.1 °C | 48 mm | +4 mm |
| Jul | 26.7 °C | +1.3 °C | 61 mm | +11 mm |
| Aug | 27.1 °C | +1.3 °C | 27 mm | -27 mm |
| Sep | 22.7 °C | -0.1 °C | 71 mm | +6 mm |
| Oct | 19.9 °C | +0.9 °C | 89 mm | +5 mm |
| Nov | 18.5 °C | +3.4 °C | 78 mm | -10 mm |
| Dec | 12.4 °C | +1.2 °C | 135 mm | +42 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 Terme?
Terme has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 836 mm of precipitation per year.
What is the hottest day ever recorded in Terme?
The hottest day measured in Terme between 1940 and 2025 was 18 September 2022, reaching 34.7 °C.
What is the coldest day in Terme?
The coldest day measured in Terme between 1940 and 2025 was 6 February 1960, at -7.7 °C.
Does it snow in Terme?
Yes. Terme gets on average 37.8 cm of snow per year and has around 7 frost days.
Has the climate of Terme warmed?
Yes: Terme warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Terme?
The wettest day measured in Terme between 1940 and 2025 was 8 August 2018, with 64 mm of rain in 24 hours.
What was the windiest day in Terme?
The windiest day measured in Terme between 1940 and 2025 was 24 December 1947, with winds reaching 52.2 km/h.
What is the warmest month in Terme?
The warmest month in Terme is August (23.5 °C on average); the coldest is January (6.4 °C).
How much does it rain in Terme?
Terme receives on average 836 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Terme?
Terme 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 Terme?
The heaviest 24-hour snowfall measured in Terme between 1940 and 2025 was 17 February 2008, with 25.1 cm.
Are there tropical nights in Terme?
Yes: Terme has on average 54 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Terme?
In Terme, between 1940 and 2025, the highest apparent temperature reached 39.4 °C on 30 July 2000, and the lowest was -13.8 °C on 6 February 1960.
Compare Terme with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Terme