ClimateExplore the planning map
Climate · Grindavík

Grindavík in July

Cool and wet, as the days shorten.

Typical weather, averaged over 30 years

July in Grindavík is cool: highs near 58°F, lows near 48°F. Rain falls on about three days a week, and the days shorten by 1 hour 55 minutes from the first week to the last.July in Grindavík is cool: highs near 14°C, lows near 9°C. Rain falls on about three days a week, and the days shorten by 1 hour 55 minutes from the first week to the last.

High
58°F14°Caverage
Low
48°F9°Caverage
Wet days
3a week · 47% of days
Daylight
19h 26mon average

Is July a good time to visit Grindavík?

Yes. July is one of Grindavík's mildest months (June to August).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How July sits in the year

week by week

Temperature

Highs near 58°F in July, against 40°F to 58°F through the year.Highs near 14°C in July, against 4°C to 14°C through the year.

Chance of a wet day

47% of days in July, against 47% to 67% through the year.

Cloud cover

64% cover in July, against 62% to 76% through the year.

Daylight

19h 26m in July, against 4h 29m to 20h 37m through the year.

Week by week, lightly smoothed, with July shaded. The olive line marks the mildest months. Hover or tap a week for its figures.

Either side

  1. June55°13°low 45°low 7°4 wet days a weekRain on about four days a week.
  2. July58°14°low 48°low 9°3 wet days a weekRain on about three days a week.
  3. August58°14°low 48°low 9°4 wet days a weekRain on about four days a week.

Where Grindavík sits, in July

Atlantic/Reykjavik
this place
typical high in July 40°F4°C95°F35°C
Sunrise, mid-July
3:45 AMsets 11:26 PM
Above the sea
30 mlow-lying
Latitude
63.8°Nnorthern hemisphere
Nearest of ours
Reykjavik41 km north-east

The land around Grindavík, shaded by its typical high in July, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Iceland in July

high · low · wet days
See July on the planning mapThe whole year in Grindavík

Typical weather, averaged over 30 years (1995–2024), read 7 km north-west of Grindavík. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.