Climate Overview
The climate in Arc-et-Senans is temperate. The average annual temperature is 12°C and approximately 1134mm of precipitation falls per year. Arc-et-Senans receives a notable amount of rainfall throughout the year, including during its driest month. Arc-et-Senans 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, February, December, when temperatures can drop to 1°C. Light snow can occur between January and December.
Temperature
Temperatures in Arc-et-Senans vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 22°C. January is the coolest month, with minimum temperatures around 1°C and an average of 3°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
Arc-et-Senans is a moderately rainy area, receiving approximately 1134mm of precipitation annually, which averages out to around 95mm per month. The wettest month is January, averaging 132mm of rainfall. December and May also tend to see above-average precipitation. The driest month is August, with just 52mm. That's 79mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 31cm annually. January is the snowiest month with approximately 12cm.
Wind
Arc-et-Senans is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 17km/h in winter, 16km/h in spring, 13km/h in summer, 15km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Arc-et-Senans, which began on March 20, 2026. Arc-et-Senans 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 28°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 4 to 20°C. Rainfall is heavy, totalling around 303mm across the season with a monthly average of 101mm. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 14 to 28°C. Precipitation is moderate at around 205mm for the season, averaging 68mm per month. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 4 to 23°C. Precipitation is moderate at around 281mm for the season, averaging 94mm per month. Winds are generally light, averaging 15km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 1 to 9°C. Rainfall is heavy, totalling around 345mm across the season with a monthly average of 115mm. Expect around 22cm of snow accumulation during this period. Winds are moderate at around 17km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Arc-et-Senans is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 72mm per month. By contrast, January can be quite cold with temperatures 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 Arc-et-Senans 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.
