Climate guide for Selfoss, Iceland

Selfoss in March

Weather, crowds & best time to visit

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

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

Weather in Selfoss in March

Average temperature -1°C, 149 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).

March score

2.4/10

Ranked #9 of 12 months

Full year for Selfoss
Avg temp
-1°C
Rainfall
149 mm
Humidity
88%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Selfoss scores 2.4/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around -1°C, 149 mm of rain, and roughly 0 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.

March in Selfoss: expect compromises

At -1°C (31°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.

149 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 11.2 hours of daylight.

That is 2.4/10 on the same scale — 9th of 12 months, versus 6.9/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

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

If your dates are flexible, July is materially better in Selfoss — 4.5 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 Selfoss in March?
In March, Selfoss averages -1°C, 149 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 2.4/10.
Is March a good time to visit Selfoss?
March earns a 2.4/10 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 March?
Expect about 149 mm of rain in March. Average humidity is 88% and there are about 0 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.