Trittau climate — normals and trends
Trittau (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 692 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 (17.5 °C on average) and the coldest is January (0.5 °C). Rainfall peaks in July.
Trittau averages 69 frost days, 3 hot days (≥ 30 °C) and 139 rainy days per year.
Trittau 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 87 to 51 per year over the period.
The hottest day of the period reached 38.2 °C (on 20 July 2022) and the coldest -24.8 °C (on 16 February 1956).
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
TrittauSchleswig-Holstein
- coords
- 53.61°, 10.41°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
12.3°C
Average daily low
5.7°C
Annual rainfall
692mm
Sunshine / day
7.3h
Mean relative humidity
80%
Average peak wind
18.5km/h
Seasonal range
17.0°C
Frost days (< 0 °C)
69 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
139 d/yr
Annual snowfall
36.0 cm
Average feels-like high
9.6 °C
Average feels-like low
2.6 °C
Average peak gust
38.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.0 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
38.2 °C
20 July 2022
Coldest day
-24.8 °C
16 February 1956
Wettest day
103 mm
26 August 1946
Windiest day
53.9 km/h
14 January 1993
Strongest gust
117.4 km/h
31 December 2006
Hottest feels-like
38.3 °C
4 July 2015
Coldest feels-like
-30.1 °C
16 February 1956
Snowiest day
14.7 cm
16 February 1969
Sunniest day
16.3 h
1 July 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 | 4.0 °C | +1.5 °C | 61 mm | +7 mm |
| Feb | 4.7 °C | +1.2 °C | 14 mm | -32 mm |
| Mar | 11.7 °C | +4.4 °C | 12 mm | -38 mm |
| Apr | 16.0 °C | +3.8 °C | 42 mm | -9 mm |
| May | 18.5 °C | +1.6 °C | 43 mm | -19 mm |
| Jun | 22.3 °C | +2.3 °C | 87 mm | +19 mm |
| Jul | 23.0 °C | +1.3 °C | 110 mm | +35 mm |
| Aug | 23.6 °C | +2.0 °C | 38 mm | -36 mm |
| Sep | 20.3 °C | +2.3 °C | 44 mm | -10 mm |
| Oct | 13.3 °C | +0.4 °C | 85 mm | +35 mm |
| Nov | 8.4 °C | +1.3 °C | 74 mm | +21 mm |
| Dec | 6.5 °C | +2.6 °C | 31 mm | -25 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 Trittau?
Trittau has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 692 mm of precipitation per year.
What is the hottest day ever recorded in Trittau?
The hottest day measured in Trittau between 1940 and 2025 was 20 July 2022, reaching 38.2 °C.
What is the coldest day in Trittau?
The coldest day measured in Trittau between 1940 and 2025 was 16 February 1956, at -24.8 °C.
Does it snow in Trittau?
Yes. Trittau gets on average 36.0 cm of snow per year and has around 69 frost days.
Has the climate of Trittau warmed?
Yes: Trittau warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trittau?
The wettest day measured in Trittau between 1940 and 2025 was 26 August 1946, with 103 mm of rain in 24 hours.
What was the windiest day in Trittau?
The windiest day measured in Trittau between 1940 and 2025 was 14 January 1993, with winds reaching 53.9 km/h.
What is the warmest month in Trittau?
The warmest month in Trittau is July (17.5 °C on average); the coldest is January (0.5 °C).
How much does it rain in Trittau?
Trittau receives on average 692 mm of precipitation per year, spread over about 139 rainy days.
Is it sunny in Trittau?
Trittau gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Trittau?
The heaviest 24-hour snowfall measured in Trittau between 1940 and 2025 was 16 February 1969, with 14.7 cm.
Are there tropical nights in Trittau?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Trittau.
What was the most extreme apparent temperature in Trittau?
In Trittau, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 4 July 2015, and the lowest was -30.1 °C on 16 February 1956.
Compare Trittau with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trittau