Weather in Riom in May

General weather information about Riom

Average annual temperature is 12.1 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 129 days

Number of rainy days: 226 days

Number of snow days: 10 days

Look at detailed online map of Riom

* Weather data for Riom France is based on climate observations for 2026 year

Riom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.216.822.925.124.329.834.037.434.129.117.514.3
Average daytime temperature (°C)5.98.912.414.018.025.026.026.426.120.110.98.5
Average temperature (°C)3.63.87.79.213.719.520.020.519.414.47.84.9
Average night temperature (°C)1.1-0.33.04.69.414.014.315.313.19.64.41.4
Absolute minimum temperature (°C)-5.6-4.9-4.2-1.45.49.710.68.56.03.9-1.9-5.9

Riom monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.514.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.76.57.57.79.612.712.511.110.27.74.73.8
Precipitation (mm)5110824585987645536710662
Sunny days3188871111131614812
Rainy days19923222419201814172219
Snow days910000000000

Riom - weather forecast by months

Riom weather in januaryRiom weather in februaryRiom weather in marchRiom weather in aprilRiom weather in mayRiom weather in juneRiom weather in julyRiom weather in augustRiom weather in septemberRiom weather in octoberRiom weather in novemberRiom weather in december

Best time to visit Riom:

The best time to visit Riom during the most sunny months:

  • June — 12.7(h)
  • July — 12.5(h)
  • August — 11.1(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Riom:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Riom is at

  • March — 82(mm)
  • May — 85(mm)
  • June — 98(mm)
  • November — 106(mm)

    • Weather forecast in the closest to Riom admin centers

    Weather forecast in the closest towns to Riom

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    Frequently asked questions

    When is the best time to visit Riom?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Riom.
    What is the weather like in Riom?
    See average temperature, rainfall and daylight hours for Riom by month in the table above.
    How many sunny days does Riom have?
    The monthly weather statistics above show sunshine and rainfall patterns for Riom throughout the year.