Storvreta climate — normals and trends
Storvreta (Sweden) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.9 °C and it receives 585 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 (17.0 °C on average) and the coldest is January (-3.9 °C). Rainfall peaks in August.
Storvreta averages 140 frost days, 1 hot days (≥ 30 °C) and 119 rainy days per year.
Storvreta 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 151 to 129 per year over the period.
The hottest day of the period reached 34.3 °C (on 21 July 2022) and the coldest -30.4 °C (on 18 February 1970).
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
StorvretaUppsala County
- coords
- 59.96°, 17.71°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.9°C
Average daily high
9.5°C
Average daily low
2.2°C
Annual rainfall
585mm
Sunshine / day
7.3h
Mean relative humidity
79%
Average peak wind
16.3km/h
Seasonal range
20.9°C
Frost days (< 0 °C)
140 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
119 d/yr
Annual snowfall
92.4 cm
Average feels-like high
6.5 °C
Average feels-like low
-1.2 °C
Average peak gust
36.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.26 · 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
34.3 °C
21 July 2022
Coldest day
-30.4 °C
18 February 1970
Wettest day
56 mm
20 August 2011
Windiest day
43.6 km/h
11 April 1997
Strongest gust
106.9 km/h
22 February 2020
Hottest feels-like
34.5 °C
6 August 1975
Coldest feels-like
-34.8 °C
18 February 1970
Snowiest day
17.9 cm
28 April 1995
Sunniest day
18.0 h
22 June 1940
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 | 0.9 °C | +2.5 °C | 65 mm | +26 mm |
| Feb | 1.3 °C | +2.3 °C | 9 mm | -20 mm |
| Mar | 8.0 °C | +4.8 °C | 8 mm | -22 mm |
| Apr | 11.6 °C | +2.7 °C | 29 mm | -10 mm |
| May | 13.4 °C | -1.5 °C | 40 mm | -5 mm |
| Jun | 18.8 °C | -0.4 °C | 88 mm | +28 mm |
| Jul | 23.3 °C | +1.9 °C | 125 mm | +51 mm |
| Aug | 19.5 °C | -0.6 °C | 73 mm | -4 mm |
| Sep | 18.2 °C | +2.9 °C | 72 mm | +18 mm |
| Oct | 10.6 °C | +1.2 °C | 51 mm | +1 mm |
| Nov | 5.0 °C | +1.5 °C | 31 mm | -16 mm |
| Dec | 4.5 °C | +4.2 °C | 39 mm | -3 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 Storvreta?
Storvreta has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.9 °C and it receives 585 mm of precipitation per year.
What is the hottest day ever recorded in Storvreta?
The hottest day measured in Storvreta between 1940 and 2025 was 21 July 2022, reaching 34.3 °C.
What is the coldest day in Storvreta?
The coldest day measured in Storvreta between 1940 and 2025 was 18 February 1970, at -30.4 °C.
Does it snow in Storvreta?
Yes. Storvreta gets on average 92.4 cm of snow per year and has around 140 frost days.
Has the climate of Storvreta warmed?
Yes: Storvreta warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Storvreta?
The wettest day measured in Storvreta between 1940 and 2025 was 20 August 2011, with 56 mm of rain in 24 hours.
What was the windiest day in Storvreta?
The windiest day measured in Storvreta between 1940 and 2025 was 11 April 1997, with winds reaching 43.6 km/h.
What is the warmest month in Storvreta?
The warmest month in Storvreta is July (17.0 °C on average); the coldest is January (-3.9 °C).
How much does it rain in Storvreta?
Storvreta receives on average 585 mm of precipitation per year, spread over about 119 rainy days.
Is it sunny in Storvreta?
Storvreta 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 Storvreta?
The heaviest 24-hour snowfall measured in Storvreta between 1940 and 2025 was 28 April 1995, with 17.9 cm.
Are there tropical nights in Storvreta?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Storvreta.
What was the most extreme apparent temperature in Storvreta?
In Storvreta, between 1940 and 2025, the highest apparent temperature reached 34.5 °C on 6 August 1975, and the lowest was -34.8 °C on 18 February 1970.
Compare Storvreta with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Storvreta