Best year time to visit Grosse Roche

General weather information about Grosse Roche

Average annual temperature is 25.6 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 10 days

Number of rainy days: 355 days

Look at detailed online map of Grosse Roche

* Weather data for Grosse Roche French Guiana is based on climate observations for 2026 year

Grosse Roche air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.229.131.831.332.032.231.334.136.537.534.432.8
Average daytime temperature (°C)26.626.729.128.128.229.429.531.833.734.132.030.5
Average temperature (°C)23.623.725.224.825.025.025.326.527.528.026.725.9
Average night temperature (°C)21.722.022.522.623.022.622.823.223.724.123.723.1
Absolute minimum temperature (°C)19.620.820.621.622.521.921.721.922.222.822.622.0

Grosse Roche monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.012.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.912.012.112.212.412.412.412.312.112.011.911.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)5.24.28.76.24.97.29.010.710.710.710.19.3
Precipitation (mm)56562117462673850441917511097177159
Sunny days001000013401
Rainy days312830303130313027273030
Snow days000000000000

Grosse Roche - weather forecast by months

Grosse Roche weather in januaryGrosse Roche weather in februaryGrosse Roche weather in marchGrosse Roche weather in aprilGrosse Roche weather in mayGrosse Roche weather in juneGrosse Roche weather in julyGrosse Roche weather in augustGrosse Roche weather in septemberGrosse Roche weather in octoberGrosse Roche weather in novemberGrosse Roche weather in december

Best time to visit Grosse Roche:

The best time to visit Grosse Roche during the most sunny months:

  • August — 10.7(h)
  • September — 10.7(h)
  • October — 10.7(h)

The largest precipitation sum in Grosse Roche is at

  • January — 565(mm)
  • February — 621(mm)
  • April — 626(mm)
  • May — 738(mm)
  • June — 504(mm)

    • Weather forecast in the closest to Grosse Roche admin centers

    Weather forecast in the closest towns to Grosse Roche

    Explore Grosse Roche

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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