The weather in Sisteron in March is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sisteron during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Sisteron can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Sisteron in March 2026.
If you’re planning to visit Sisteron in the near future, we highly recommend that you review the 14 day weather forecast for Sisteron before you arrive.
Temperatures
14° / 3°
Rainy Days
4
Snowy Days
1
Dry Days
26
Rainfall
61
mm
Sun Hours
10.4
Hrs
