July · Iceland
Best time to visit Þingvellir in July Weather, crowds & prices
Weather in Þingvellir in July
Average temperature 10°C, 88 mm of rain, about 16 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
7.5/10
Ranked #1 of 12 months
- Avg temp
- 10°C
- Rainfall
- 88 mm
- Humidity
- 81%
- Days with 6h+ sun
- 16
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Þingvellir scores 7.5/10 for nature and wildlife travel - the single best month of the year. Expect around 10°C, 88 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Þingvellir is where Iceland’s parliament began-rift valley paths between Eurasian and North American plates. Best window: the short high-summer window when daylight peaks.
July in Þingvellir — the year's strongest window
Expect 10°C (50°F) in July. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 88 mm of rain this month — a flexible day or two helps — with about 16 days with 6+ hours of sunshine and 19.3 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Þingvellir at 7.5/10 — 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, 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.
Frequently asked
- What is the weather like in Þingvellir in July?
- In July, Þingvellir averages 10°C, 88 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
- Is July a good time to visit Þingvellir?
- July earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Þingvellir in July?
- Expect about 88 mm of rain in July. Average humidity is 81% and there are about 16 days with 6+ hours of sunshine.
Curated in Þingvellir
Tickets & experiences
Things to do in Þingvellir
Þingvellir, Iceland. Live activities and tours from GetYourGuide, matched to this destination.