Nesttun climate — normals and trends
Nesttun (Norway) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.9 °C and it receives 2,133 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 (14.3 °C on average) and the coldest is January (0.0 °C). Rainfall peaks in October.
Nesttun averages 77 frost days, 0 hot days (≥ 30 °C) and 203 rainy days per year.
Nesttun has warmed by +3.7 °C between 1940 and 2025, or +0.43 °C per decade. This trend is statistically significant.
The number of frost days there went from about 118 to 36 per year over the period.
The hottest day of the period reached 29.4 °C (on 26 July 2019) and the coldest -23.6 °C (on 26 January 1942).
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
NesttunVestland
- coords
- 60.32°, 5.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.9°C
Average daily high
9.4°C
Average daily low
4.3°C
Annual rainfall
2,133mm
Sunshine / day
7.4h
Mean relative humidity
80%
Average peak wind
19.8km/h
Seasonal range
14.3°C
Frost days (< 0 °C)
77 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
203 d/yr
Annual snowfall
140.7 cm
Average feels-like high
6.4 °C
Average feels-like low
0.9 °C
Average peak gust
42.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.7 °C
since 1940
+0.4 °C per decade · r² = 0.67 · 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
29.4 °C
26 July 2019
Coldest day
-23.6 °C
26 January 1942
Wettest day
84 mm
3 August 2013
Windiest day
61.0 km/h
23 January 1994
Strongest gust
145.1 km/h
17 January 1993
Hottest feels-like
31.1 °C
17 July 2003
Coldest feels-like
-29.3 °C
26 January 1942
Snowiest day
25.0 cm
13 November 1970
Sunniest day
18.1 h
26 June 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 | 3.3 °C | +1.4 °C | 139 mm | -48 mm |
| Feb | 5.5 °C | +2.9 °C | 155 mm | -1 mm |
| Mar | 8.0 °C | +3.0 °C | 230 mm | +77 mm |
| Apr | 11.3 °C | +2.9 °C | 74 mm | -48 mm |
| May | 13.6 °C | +0.9 °C | 134 mm | +25 mm |
| Jun | 14.9 °C | -0.4 °C | 195 mm | +68 mm |
| Jul | 20.8 °C | +3.8 °C | 93 mm | -50 mm |
| Aug | 17.0 °C | +0.2 °C | 204 mm | +18 mm |
| Sep | 15.6 °C | +1.5 °C | 260 mm | +12 mm |
| Oct | 11.6 °C | +1.4 °C | 210 mm | -47 mm |
| Nov | 7.8 °C | +2.2 °C | 283 mm | +64 mm |
| Dec | 7.3 °C | +4.1 °C | 342 mm | +116 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 Nesttun?
Nesttun has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 6.9 °C and it receives 2,133 mm of precipitation per year.
What is the hottest day ever recorded in Nesttun?
The hottest day measured in Nesttun between 1940 and 2025 was 26 July 2019, reaching 29.4 °C.
What is the coldest day in Nesttun?
The coldest day measured in Nesttun between 1940 and 2025 was 26 January 1942, at -23.6 °C.
Does it snow in Nesttun?
Yes. Nesttun gets on average 140.7 cm of snow per year and has around 77 frost days.
Has the climate of Nesttun warmed?
Yes: Nesttun warmed by +3.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nesttun?
The wettest day measured in Nesttun between 1940 and 2025 was 3 August 2013, with 84 mm of rain in 24 hours.
What was the windiest day in Nesttun?
The windiest day measured in Nesttun between 1940 and 2025 was 23 January 1994, with winds reaching 61.0 km/h.
What is the warmest month in Nesttun?
The warmest month in Nesttun is July (14.3 °C on average); the coldest is January (0.0 °C).
How much does it rain in Nesttun?
Nesttun receives on average 2,133 mm of precipitation per year, spread over about 203 rainy days.
Is it sunny in Nesttun?
Nesttun gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Nesttun?
The heaviest 24-hour snowfall measured in Nesttun between 1940 and 2025 was 13 November 1970, with 25.0 cm.
Are there tropical nights in Nesttun?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Nesttun.
What was the most extreme apparent temperature in Nesttun?
In Nesttun, between 1940 and 2025, the highest apparent temperature reached 31.1 °C on 17 July 2003, and the lowest was -29.3 °C on 26 January 1942.
Compare Nesttun with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nesttun