Climate guide for Þingvellir, Iceland

Þingvellir in October

Weather, crowds & best time to visit

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

Best time to visit Þingvellir in October Weather, crowds & prices

Weather in Þingvellir in October

Average temperature 1°C, 124 mm of rain, about 0 days with 6+ hours of sunshine and 92% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

2.6/10

Ranked #7 of 12 months

Full year for Þingvellir
Avg temp
1°C
Rainfall
124 mm
Humidity
92%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

October in Þingvellir scores 2.6/10 for nature and wildlife travel - ranked #7 of 12. Expect around 1°C, 124 mm of rain, and roughly 0 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.

October in Þingvellir — the hardest end of the year

At 1°C (33°F) this is proper winter weather in October: layer up and split the day between outdoor highlights and indoor stops.

124 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 9.3 hours of daylight.

That is 2.6/10 on the same scale — 7th of 12 months, versus 7.5/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, July is materially better in Þingvellir — 4.9 points higher on the same scale.

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 Þingvellir in October?
In October, Þingvellir averages 1°C, 124 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 2.6/10.
Is October a good time to visit Þingvellir?
October earns a 2.6/10 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 October?
Expect about 124 mm of rain in October. Average humidity is 92% and there are about 0 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.