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Climate · Hvolsvöllur

Hvolsvöllur in September

Cool and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Hvolsvöllur is cool: highs near 54°F, lows near 44°F. Rain falls on about five days a week, and the days shorten by 2 hours 16 minutes from the first week to the last.September in Hvolsvöllur is cool: highs near 12°C, lows near 7°C. Rain falls on about five days a week, and the days shorten by 2 hours 16 minutes from the first week to the last.

High
54°F12°Caverage
Low
44°F7°Caverage
Wet days
5a week · 73% of days
Daylight
12h 48mon average

Is September a good time to visit Hvolsvöllur?

A good month, just outside Hvolsvöllur's mildest months, which run from 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 September sits in the year

week by week

Temperature

Highs near 54°F in September, against 40°F to 58°F through the year.Highs near 12°C in September, against 4°C to 14°C through the year.

Chance of a wet day

73% of days in September, against 61% to 75% through the year.

Cloud cover

72% cover in September, against 67% to 76% through the year.

Daylight

12h 48m in September, against 4h 39m to 20h 24m through the year.

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

Either side

  1. August58°14°low 48°low 9°4 wet days a weekRain on about four days a week.
  2. September54°12°low 44°low 7°5 wet days a weekRain on about five days a week.
  3. October48°9°low 39°low 4°5 wet days a weekRain on about five days a week.

Where Hvolsvöllur sits, in September

Atlantic/Reykjavik
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:39 AMsets 7:48 PM
Above the sea
10 mlow-lying
Latitude
63.5°Nnorthern hemisphere
Nearest of ours
Hella51 km north-west

The land around Hvolsvöllur, shaded by its typical high in September, 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 September

high · low · wet days
See September on the planning mapThe whole year in Hvolsvöllur

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Hvolsvöllur. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (10 m) against the climate model's (122 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (10 m) against the climate model's (122 m). 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.