Metar & Taf

Visual decoder

Weather in Geneva

Calculated from weather data of Geneva Cointrin International Airport (LSGG) between 2020 and 2024.

Maximum temperatures (°F)

Month Average 2024 2023 2022 2021 2020
January 42.0 45.0 43.0 42.0 40.0 45.0
February 49.0 52.0 50.0 49.0 50.0 54.0
March 55.0 56.0 55.0 56.0 54.0 53.0
April 61.0 57.0 60.0 59.0 67.0
May 68.0 68.0 74.0 63.0 69.0
June 78.0 80.0 81.0 78.0 73.0
July 82.0 84.0 86.0 76.0 83.0
August 81.0 83.0 83.0 75.0 81.0
September 73.0 77.0 69.0 72.0 73.0
October 63.0 66.0 66.0 59.0 58.0
November 50.0 50.0 53.0 47.0 51.0
December 44.0 47.0 40.0 42.0 44.0
Average 61.0 51.0 63.0 64.0 60.0 62.0

4th highest temperature of Switzerland

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month Average 2024 2023 2022 2021 2020
January 32.0 34 35 30 32 31
February 33.0 38 31 33 34 36
March 37.0 40 39 35 36 37
April 41.0 42 41 40 43
May 49.0 51 53 45 49
June 58.0 58 59 58 55
July 61.0 62 62 59 61
August 59.0 62 61 57 59
September 53.0 57 52 55 54
October 46.0 49 52 43 44
November 38.0 39 41 37 38
December 34.0 36 33 32 33
Average 44.0 37.0 47.0 47.0 44.0 45.0

14th lowest temperature of Switzerland

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
86 °F or warmer 0 28 34 5 19
77 °F or warmer 0 83 90 41 67
68 °F or warmer 1 137 137 121 136
32 °F or colder 21 41 46 46 46

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 16.3 18 19 5 26 9
February 10.8 7 1 11 9 22
March 11.1 7 16 2 5 11
April 8.7 14 13 7 7
May 10.6 6 5 22 8
June 6.3 4 5 4 14
July 3.5 4 1 11 1
August 6.1 10 3 6 8
September 6.1 6 9 7 6
October 11.6 16 9 10 17
November 14.5 32 15 8 3
December 21.3 21 15 21 21
Average 9.9 10.2 11.2 6.9 10.8 9.9

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 (miles per hour)

Month Average 2024 2023 2022 2021 2020
January 7.0 7 8 7 7 6
February 7.1 6 6 7 8 10
March 7.6 6 9 5 8 8
April 7.6 8 8 9 6
May 7.4 8 8 7 9
June 6.2 6 7 6 6
July 6.7 7 8 7 7
August 6.2 7 7 7 6
September 6.2 5 7 5 6
October 5.8 7 5 6 7
November 5.8 7 5 7 4
December 5.9 6 4 5 6
Average 6.7 6.4 6.9 6.6 6.8 6.7

3rd highest wind speed of Switzerland

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 W NW NE W SW
February SW NE SW S SW
March SW SW NE NE NE
April E NE NE E
May NE NE SW NE
June NE SE NE SW
July SW NE E NE
August SW NE NE E
September SE S NE E
October SW SW NE SW
November SW SW NE NE
December SW NE SW SW

Prevailing wind direction

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

Geneva weather Q&A

What is the warmest month in Geneva?

The warmest month is July with an average temperature of 82 °F over the past years.

What is the coldest month in Geneva?

The coldest month is January with an average daytime temperature of 42 °F in the past few years.

Which month is the wettest in Geneva?

Chance of precipitation is the highest in December with a probability of around 21.4 %.

Which month is the driest in Geneva?

The least rainfall and snow can be expected in July. The probability is about 3.6 %.