Climate guide for Skógafoss, Iceland

Skógafoss in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Iceland

Best time to visit Skógafoss in September Weather, crowds & prices

Weather in Skógafoss in September

Average temperature 7°C, 202 mm of rain, about 0 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

4.0/10

Ranked #6 of 12 months

Full year for Skógafoss
Avg temp
7°C
Rainfall
202 mm
Humidity
88%
Days with 6h+ sun
0
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Skógafoss scores 4.0/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 7°C, 202 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Skógafoss thunders in a wide curtain onto the south-coast flats-staircase to the rim and mist rainbows on clear days. Best window: the short high-summer window when daylight peaks.

September in Skógafoss — the hardest end of the year

September averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

202 mm of rain puts this in monsoon territory — almost no days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 4/10 here, 6th of 12 months, against 6.9/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

Plan for mid-season pricing, with crowds are moderate.

Flexible dates? July scores 2.9 points higher here — enough to change the trip.

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 Skógafoss in September?
In September, Skógafoss averages 7°C, 202 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.0/10.
Is September a good time to visit Skógafoss?
September earns a 4.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Skógafoss in September?
Expect about 202 mm of rain in September. Average humidity is 88% and there are about 0 days with 6+ hours of sunshine.

Curated in Skógafoss

Tickets & experiences

Things to do in Skógafoss

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