Climate guide for Selfoss, Iceland

Selfoss in July

Weather, crowds & best time to visit

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July · Iceland

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

Weather in Selfoss in July

Average temperature 11°C, 96 mm of rain, about 17 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

6.9/10

Ranked #1 of 12 months

Full year for Selfoss
Avg temp
11°C
Rainfall
96 mm
Humidity
82%
Days with 6h+ sun
17
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Selfoss scores 6.9/10 for sightseeing and cultural travel - the single best month of the year. Expect around 11°C, 96 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Selfoss is South Iceland’s service town on the Ölfusá-base for Golden Circle and south-coast waterfall loops. Best window: the short high-summer window when daylight peaks.

July: the best month of the year in Selfoss

July averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 96 mm, so plan one flexible day in three; you still get about 17 days with 6+ hours of sunshine and 19.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Selfoss at 6.9/10 — 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 packable rain layer.

Figure on peak pricing, with 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 Selfoss in July?
In July, Selfoss averages 11°C, 96 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is July a good time to visit Selfoss?
July earns a 6.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Selfoss in July?
Expect about 96 mm of rain in July. Average humidity is 82% and there are about 17 days with 6+ hours of sunshine.

Curated in Selfoss

Tickets & experiences

Things to do in Selfoss

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