The temperatures in Oyonnax in June are comfortable with low of 11°C and and high up to 24°C.
You can expect rain for roughly half of the month of June in Oyonnax. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Oyonnax in June 2026.
If you’re planning to visit Oyonnax in the near future, we highly recommend that you review the 14 day weather forecast for Oyonnax before you arrive.
Temperatures
24° / 11°
Rainy Days
10
Snowy Days
0
Dry Days
20
Rainfall
194
mm
Sun Hours
10.4
Hrs
