Climate guide for Seljalandsfoss, Iceland

Seljalandsfoss in July

Weather, crowds & best time to visit

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

Best time to visit Seljalandsfoss in July Weather, crowds & prices

Weather in Seljalandsfoss in July

Average temperature 10°C, 113 mm of rain, about 18 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

7.3/10

Ranked #1 of 12 months

Full year for Seljalandsfoss
Avg temp
10°C
Rainfall
113 mm
Humidity
87%
Days with 6h+ sun
18
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Seljalandsfoss scores 7.3/10 for nature and wildlife travel - the single best month of the year. Expect around 10°C, 113 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.

Seljalandsfoss drops from the Eyjafjöll cliffs with a path behind the veil-iconic south-coast waterfall drama. Best window: the short high-summer window when daylight peaks.

July in Seljalandsfoss tops the year's climate scores

Expect 10°C (50°F) in July. A good month for city streets, viewpoints and long meals; leave swimming for another season.

113 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

On our climate-comfort scale this is the top-ranked month of the year for Seljalandsfoss at 7.3/10 — the reference point every other month on this page is measured against.

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.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 Seljalandsfoss in July?
In July, Seljalandsfoss averages 10°C, 113 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
Is July a good time to visit Seljalandsfoss?
July earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Seljalandsfoss in July?
Expect about 113 mm of rain in July. Average humidity is 87% and there are about 18 days with 6+ hours of sunshine.

Curated in Seljalandsfoss

Tickets & experiences

Things to do in Seljalandsfoss

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