Weather in Rostøy in June

General weather information about Rostøy

Average annual temperature is 8.1 °C

Absolute maximum temperature: 21.7 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 106 days

Number of rainy days: 243 days

Number of snow days: 16 days

Look at detailed online map of Rostøy

* Weather data for Rostøy Norway is based on climate observations for 2026 year

Rostøy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.68.67.79.812.418.020.521.721.114.511.610.3
Average daytime temperature (°C)5.76.44.57.39.314.016.216.616.110.05.94.1
Average temperature (°C)4.45.23.26.08.012.114.614.814.18.24.22.5
Average night temperature (°C)3.13.91.94.76.810.412.713.012.06.42.60.5
Absolute minimum temperature (°C)0.71.3-2.52.33.06.810.810.27.81.0-5.0-4.5

Rostøy monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.218.718.015.612.910.17.56.0
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.73.36.69.99.514.010.78.86.35.93.51.1
Precipitation (mm)292210157388459163204243139102178
Sunny days7661611204561195
Rainy days242215142010272624202021
Snow days0010000000015

Best time to visit Rostøy:

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

  • April — 9.9(h)
  • May — 9.5(h)
  • June — 14.0(h)
  • July — 10.7(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Rostøy:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Rostøy is at

  • January — 292(mm)
  • February — 210(mm)
  • August — 204(mm)
  • September — 243(mm)
  • Frequently asked questions

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