Norderney climate — normals and trends
Norderney (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.5 °C and it receives 874 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 (17.0 °C on average) and the coldest is February (2.7 °C). Rainfall peaks in September.
Norderney averages 26 frost days, 0 hot days (≥ 30 °C) and 162 rainy days per year.
Norderney has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 39 to 13 per year over the period.
The hottest day of the period reached 27.9 °C (on 20 June 2000) and the coldest -11.5 °C (on 2 February 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
NorderneyLower Saxony
- coords
- 53.71°, 7.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.5°C
Average daily high
10.9°C
Average daily low
8.2°C
Annual rainfall
874mm
Sunshine / day
8.1h
Mean relative humidity
82%
Average peak wind
31.4km/h
Seasonal range
14.3°C
Frost days (< 0 °C)
26 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
162 d/yr
Annual snowfall
24.6 cm
Average feels-like high
7.4 °C
Average feels-like low
3.5 °C
Average peak gust
44.7 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.42 · 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
27.9 °C
20 June 2000
Coldest day
-11.5 °C
2 February 1940
Wettest day
65 mm
21 June 2013
Windiest day
87.1 km/h
26 January 1990
Strongest gust
148.0 km/h
23 February 1967
Hottest feels-like
29.3 °C
13 August 2024
Coldest feels-like
-21.4 °C
1 February 1940
Snowiest day
17.6 cm
8 February 1966
Sunniest day
16.7 h
24 June 2020
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 | 5.7 °C | +1.6 °C | 80 mm | +10 mm |
| Feb | 4.6 °C | +0.6 °C | 31 mm | -23 mm |
| Mar | 7.8 °C | +2.1 °C | 9 mm | -46 mm |
| Apr | 10.3 °C | +1.8 °C | 25 mm | -22 mm |
| May | 13.4 °C | +1.2 °C | 38 mm | -14 mm |
| Jun | 17.7 °C | +2.2 °C | 82 mm | +20 mm |
| Jul | 19.2 °C | +1.4 °C | 90 mm | +8 mm |
| Aug | 19.7 °C | +1.2 °C | 58 mm | -36 mm |
| Sep | 17.7 °C | +1.1 °C | 125 mm | +31 mm |
| Oct | 13.7 °C | +0.7 °C | 148 mm | +54 mm |
| Nov | 9.6 °C | +0.9 °C | 95 mm | +3 mm |
| Dec | 7.7 °C | +1.8 °C | 38 mm | -41 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 Norderney?
Norderney has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.5 °C and it receives 874 mm of precipitation per year.
What is the hottest day ever recorded in Norderney?
The hottest day measured in Norderney between 1940 and 2025 was 20 June 2000, reaching 27.9 °C.
What is the coldest day in Norderney?
The coldest day measured in Norderney between 1940 and 2025 was 2 February 1940, at -11.5 °C.
Does it snow in Norderney?
Yes. Norderney gets on average 24.6 cm of snow per year and has around 26 frost days.
Has the climate of Norderney warmed?
Yes: Norderney warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Norderney?
The wettest day measured in Norderney between 1940 and 2025 was 21 June 2013, with 65 mm of rain in 24 hours.
What was the windiest day in Norderney?
The windiest day measured in Norderney between 1940 and 2025 was 26 January 1990, with winds reaching 87.1 km/h.
What is the warmest month in Norderney?
The warmest month in Norderney is August (17.0 °C on average); the coldest is February (2.7 °C).
How much does it rain in Norderney?
Norderney receives on average 874 mm of precipitation per year, spread over about 162 rainy days.
Is it sunny in Norderney?
Norderney gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Norderney?
The heaviest 24-hour snowfall measured in Norderney between 1940 and 2025 was 8 February 1966, with 17.6 cm.
Are there tropical nights in Norderney?
Yes: Norderney has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Norderney?
In Norderney, between 1940 and 2025, the highest apparent temperature reached 29.3 °C on 13 August 2024, and the lowest was -21.4 °C on 1 February 1940.
Compare Norderney with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Norderney