ClimateForecastNovemberDecember >>

Oyonnax Climate by Month

The climate in Oyonnax is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Oyonnax, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 26°C in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C. At night, expect cooler temperatures, averaging -1°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Oyonnax experiences significant rain/snowfall throughout the year, averaging 1642 mm of precipitation annually. Despite minor fluctuations, Oyonnax enjoys fairly consistent precipitation throughout the year. In December, you can expect around 162 mm of precipitation, while in August, Oyonnax receives about 121 mm.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Oyonnax can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Geneva, Switzerland (38 KM, 23 Miles).

Daily hours of sunshine

Data from: Geneva, Switzerland (38 KM, 23 Miles).

The best time of year to visit Oyonnax in France

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Oyonnax?
    Most rainfall (rainy season) is seen in November and December.
  • Which is the warmest month in Oyonnax?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Oyonnax?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Oyonnax?
    December tops the wettest month list with 162 mm of rainfall.
  • Which is the driest month in Oyonnax?
    August is the driest month with 121 mm of precipitation.
  • Which is the sunniest month in Oyonnax?
    July is the sunniest month with an average of 267 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Oyonnax

    Sat   Nov 23
    9°C | -3°C
    S 22 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    13°C | 8°C
    S 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    14°C | 7°C
    S 29 km/h
    19 mm
    broken clouds and rain

    broken clouds and rain