Metar & Taf

Visual decoder

Weather in Västmanland

Calculated from weather data of Stockholm Västerås Airport (ESOW) between 2020 and 2024.

Maximum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January 1.1 -3.7 2.3 2.2 -1.4 6.0
February 2.0 1.8 2.7 2.9 -1.8 4.7
March 5.3 5.7 3.3 7.4 6.7 6.2
April 10.7 10.6 9.9 9.6 11.5
May 16.5 17.6 15.8 14.5 14.0
June 22.3 23.8 22.3 23.1 23.6
July 22.7 20.1 22.3 25.3 20.5
August 21.5 19.8 23.5 19.1 23.5
September 16.5 18.6 15.3 15.5 17.1
October 10.7 9.1 12.4 11.9 11.0
November 5.3 2.5 6.4 5.0 8.5
December 1.2 -2.7 -4.7 -1.0 4.7
Average 10.2 1.7 10.7 11.9 10.8 12.6

17th highest temperature of Sweden

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January -5.9 -8 -2 -3 -5 1
February -5.6 -3 -4 -3 -8 -1
March -3.1 -1 -5 -4 -1 -1
April -1.2 -1 -2 -1 0
May 4.3 3 5 4 2
June 10.5 9 12 12 10
July 11.9 13 12 13 11
August 11.6 12 13 10 11
September 8.2 10 6 8 9
October 4.1 3 5 6 5
November 0.8 -1 3 -1 4
December -4.8 -6 -9 -6 1
Average 2.2 -5.8 2.5 3.4 2.6 4.3

28th lowest temperature of Sweden

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days 2024 2023 2022 2021 2020
30 °C or warmer 0 0 4 0 0
25 °C or warmer 0 15 21 20 21
20 °C or warmer 0 65 68 66 60
0 °C or colder 63 136 115 123 77

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 13.9 14 14 8 27 4
February 14.2 21 12 11 12 11
March 12.2 13 19 2 9 10
April 6.2 5 9 6 4
May 6.9 4 8 13 8
June 4.6 3 6 3 4
July 6.0 10 7 3 9
August 8.0 16 5 12 3
September 6.1 4 4 6 7
October 10.4 11 6 9 13
November 13.5 26 15 13 11
December 18.8 44 19 12 16
Average 9.6 15.8 11.4 7.3 9.0 7.4

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month Average 2024 2023 2022 2021 2020
January 14.3 15 15 16 14 16
February 15.0 13 14 16 13 18
March 15.1 13 16 11 16 17
April 15.8 14 14 16 18
May 13.6 13 14 14 13
June 13.5 12 12 11 13
July 13.1 14 13 12 14
August 13.3 13 12 14 12
September 14.5 14 12 14 15
October 15.4 17 13 17 15
November 13.6 14 13 14 16
December 12.5 12 11 11 13
Average 14.1 13.5 13.7 13.1 13.7 14.6

32nd highest wind speed of Sweden

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2024 2023 2022 2021 2020
January SW S W N SW
February S W SW NW SW
March E NW W W SW
April NE N NW NW
May SW SW NE NW
June SE SW SW E
July SW W E SW
August SE SW NW SW
September SW NE NW SW
October NW SW S SE
November N E SW SW
December N N NW SE

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Västmanland weather Q&A

What is the warmest month in Västmanland?

The warmest month is July with an average temperature of 23 °C over the past years.

What is the coldest month in Västmanland?

The coldest month is January with an average daytime temperature of 1 °C in the past few years.

Which month is the wettest in Västmanland?

Chance of precipitation is the highest in December with a probability of around 18.9 %.

Which month is the driest in Västmanland?

The least rainfall and snow can be expected in June. The probability is about 4.7 %.