Climate Insights for Jussy

Geneva, Canton de Genève, Switzerland

Hottest
July
25°C peak
Coldest
January
-1°C low
Wettest
May
161mm rain
Best to Visit
August
Mild temps & low rain

Climate Overview

The climate in Jussy is temperate. The average annual temperature is 10°C and approximately 1426mm of precipitation falls per year. Jussy receives a notable amount of rainfall throughout the year, including during its driest month. Jussy is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -1°C. Snowfall occurs from January to December, with around 123cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 5° Average: 2° Min: -1° Feb Max: 8° Average: 3° Min: 0° Mar Max: 11° Average: 6° Min: 1° Apr Max: 14° Average: 9° Min: 4° May Max: 17° Average: 13° Min: 8° Jun Max: 23° Average: 18° Min: 12° Jul Max: 25° Average: 20° Min: 14° Aug Max: 24° Average: 19° Min: 14° Sep Max: 20° Average: 15° Min: 10° Oct Max: 15° Average: 11° Min: 7° Nov Max: 9° Average: 5° Min: 2° Dec Max: 6° Average: 3° Min: 0°
Max
Average
Min

Temperatures in Jussy vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 25°C and the mean temperature sits around 20°C. The coldest month is January, when overnight lows fall to -1°C and the daily average is 2°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 139mm Snow: 36mm Feb Precipitation: 94mm Snow: 21mm Mar Precipitation: 117mm Snow: 16mm Apr Precipitation: 99mm Snow: 6mm May Precipitation: 161mm Snow: 1mm Jun Precipitation: 117mm Snow: 0mm Jul Precipitation: 109mm Snow: 0mm Aug Precipitation: 96mm Snow: 0mm Sep Precipitation: 105mm Snow: 0mm Oct Precipitation: 109mm Snow: 1mm Nov Precipitation: 129mm Snow: 13mm Dec Precipitation: 152mm Snow: 29mm
Precipitation
Snow

Jussy is a fairly wet location, receiving approximately 1426mm of precipitation annually, which averages out to around 119mm per month. The wettest month is May, averaging 161mm of rainfall. December and January also tend to see above-average precipitation. The driest month is February, with just 94mm. That's 68mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 123cm accumulating over the season. January typically sees the most snow at around 36cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 10km/h Feb Wind Speed: 10km/h Mar Wind Speed: 11km/h Apr Wind Speed: 11km/h May Wind Speed: 11km/h Jun Wind Speed: 10km/h Jul Wind Speed: 10km/h Aug Wind Speed: 9km/h Sep Wind Speed: 9km/h Oct Wind Speed: 9km/h Nov Wind Speed: 9km/h Dec Wind Speed: 9km/h
Wind Speed

Jussy is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Jussy, which began on March 20, 2026. Jussy is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 25°C, while the coldest stretch bottoms out in January near -1°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 1 to 17°C. Rainfall is heavy, totalling around 377mm across the season with a monthly average of 126mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 12 to 25°C. Rainfall is heavy, totalling around 322mm across the season with a monthly average of 107mm. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 20°C. Rainfall is heavy, totalling around 342mm across the season with a monthly average of 114mm. Expect around 14cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -1 to 8°C. Rainfall is heavy, totalling around 384mm across the season with a monthly average of 128mm. Expect around 86cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr
May 13°
Jun 18°
Jul 20°
Aug 19°
Sep 15°
Oct 11°
Nov
Dec

The best time to visit Jussy is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 96mm per month. By contrast, July can be uncomfortably hot with highs reaching 25°C, while January is the coldest period with lows dropping to -1°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Jussy based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-1 °C
5 °C
10 km/h
139 mm
36 cm
Feb
0 °C
8 °C
10 km/h
94 mm
21 cm
Mar Current
1 °C
11 °C
11 km/h
117 mm
16 cm
Apr
4 °C
14 °C
11 km/h
99 mm
6 cm
May
8 °C
17 °C
11 km/h
161 mm
1 cm
Jun
12 °C
23 °C
10 km/h
117 mm
0 cm
Jul
14 °C
25 °C
10 km/h
109 mm
0 cm
Aug
14 °C
24 °C
9 km/h
96 mm
0 cm
Sep
10 °C
20 °C
9 km/h
105 mm
0 cm
Oct
7 °C
15 °C
9 km/h
109 mm
1 cm
Nov
2 °C
9 °C
9 km/h
129 mm
13 cm
Dec
0 °C
6 °C
9 km/h
152 mm
29 cm
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