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Climate · Flúðir

Flúðir in September

Chilly and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Flúðir is chilly: highs near 46°F, lows near 34°F. Rain falls on about five days a week, and the days shorten by 2 hours 24 minutes from the first week to the last.September in Flúðir is chilly: highs near 8°C, lows near 1°C. Rain falls on about five days a week, and the days shorten by 2 hours 24 minutes from the first week to the last.

High
46°F8°Caverage
Low
34°F1°Caverage
Wet days
5a week · 67% of days
Daylight
12h 50mon average

Is September a good time to visit Flúðir?

A good month, just outside Flúðir's mildest months, which run from July 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 46°F in September, against 28°F to 54°F through the year.Highs near 8°C in September, against -2°C to 12°C through the year.

Chance of a wet day

67% of days in September, against 49% to 67% through the year.

Cloud cover

77% cover in September, against 67% to 81% through the year.

Daylight

12h 50m in September, against 4h 01m to 21h 18m 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. August53°12°low 40°low 4°4 wet days a weekRain on about four days a week.
  2. September46°8°low 34°low 1°5 wet days a weekRain on about five days a week.
  3. October38°3°low 26°low -3°4 wet days a weekRain on about four days a week.

Where Flúðir sits, in September

Atlantic/Reykjavik
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:36 AMsets 7:49 PM
Above the sea
680 mupland
Latitude
64.7°Nnorthern hemisphere
Nearest of ours
Hella108 km south-west

The land around Flúðir, 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 Flúðir

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Flúðir. 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 (680 m) against the climate model's (772 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 (680 m) against the climate model's (772 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.