Selfoss Weather in May

What's the weather like in Selfoss (South) in May 2024?

The climate in Selfoss during May can be summarized as cool and reasonably dry.

May is in the spring in Selfoss and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 3°C (37°F) is normal.

Selfoss weather averages (imperial / metric)
Daytime temperature 9.1°C 48.3°F
Nightly temperature 2.8°C 37°F
Average temperature 5.9°C 42.6°F
Daily sunshine 3 hrs
Avg rainfall 67 mm 2.6 ins
Rainy days 15 days
Sea temperature 8°C 46.4°F
Humidity 80%
Windspeed 20.2kph 13 mph

On average May is the driest month of the year in Selfoss with around 67mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 3 hours of sunshine per day.

May temperatures in Selfoss

Selfoss average temperature in May

May rainfall

Selfoss average rain in May

May hourly sunshine

Selfoss average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Selfoss in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Selfoss weather stats

Selfoss weather statistics
Hottest month: July 13.4°C 56.1°F
Driest month: May 67mm 2.6ins
Sunniest month: May 3hrs
Coldest month: January 1.1°C 34°F
Wettest month: October 120mm 4.7ins
Map showing location of Selfoss (63.93311, -20.99712) Selfoss map pin © Google

Top Iceland locations