Climate guide for Reykjavik, Iceland

Reykjavik in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Iceland

Best time to visit Reykjavik in SeptemberWeather, crowds & prices

September score

4.7/10

Ranked #6 of 12 months

Full year for Reykjavik
Avg temp
8°C
Rainfall
128 mm
Humidity
86%
Sunny days
0
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Reykjavik scores 4.7/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 8°C, 128 mm of rain, and roughly 0 sunny days this month.

Northern lights nearby and geothermal days peak in the bright June-August window.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Reykjavik in September?
In September, Reykjavik averages 8°C, 128 mm of rain, and about 0 sunny days. Its climate-comfort score is 4.7/10.
Is September a good time to visit Reykjavik?
September earns a 4.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Reykjavik in September?
Expect about 128 mm of rain in September. Average humidity is 86% and there are about 0 sunny days.

Curated in Reykjavik

Tickets & experiences

Things to do in Reykjavik

Reykjavik, Iceland. Live activities and tours from GetYourGuide, matched to this destination.