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Climate in Grindavík (Reykjanes, Iceland)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Grindavík, Iceland Copyright © 2023 weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Reykjavík, Iceland Copyright © 2023 weather-and-climate.com

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* Data from: Reykjavík, Iceland (41 KM, 25 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average percent of sunshine in Reykjavík, Iceland Copyright © 2023 weather-and-climate.com

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* Data from: Reykjavík, Iceland (41 KM, 25 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Grindavík, Iceland Copyright © 2023 weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Grindavík, Iceland Copyright © 2023 weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Reykjavík, Iceland Copyright © 2023 weather-and-climate.com

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* Data from: Reykjavík, Iceland (41 KM, 25 Miles).

Weather Forecasts for Grindavík (Reykjanes)

Show in Fahrenheit
Wed   Oct 04
8°C | 1°C
E 18 km/h
18 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Thu   Oct 05
7°C | 3°C
NE 18 km/h
11 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Fri   Oct 06
6°C | 2°C
E 7 km/h
5.2 mm
overcast and chance of rain

overcast and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Grindavík in Iceland

Other facts from our historical climate data:

  • Which is the warmest month in Grindavík?
    July has an average maximum temperature of 14°C (57°F) and is the warmest month of the year.
  • Which is the coldest month in Grindavík?
    The coldest month is February with an average maximum temperature of 5°C (41°F).
  • Which is the wettest month in Grindavík?
    September tops the wettest month list with 150mm (5.9in) of rainfall.
  • Which is the driest month in Grindavík?
    June is the driest month with 79mm (3.1in) of precipitation.
  • Which is the sunniest month in Grindavík?
    May is the sunniest month with an average of 201 hours of sunshine.

    • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.