Isle of Lewis Weather in May

What's the weather like in Isle of Lewis (Scotland) in May 2024?

The climate in Isle of Lewis during May can be summarized as cool and reasonably dry.

May is in the spring in Isle of Lewis and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 6°C (42°F) is normal.

Isle of Lewis weather averages (imperial / metric)
Daytime temperature 11.9°C 53.4°F
Nightly temperature 5.7°C 42.3°F
Average temperature 8.8°C 47.8°F
Daily sunshine 6.6 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 19 days
Sea temperature 9.7°C 49.4°F
Humidity 84%
Windspeed 20.5kph 13 mph

On average May is the driest month of the year in Isle of Lewis with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

May temperatures in Isle of Lewis

Isle of Lewis average temperature in May

May rainfall

Isle of Lewis average rain in May

May hourly sunshine

Isle of Lewis 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 Isle of Lewis in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Isle of Lewis weather stats

Isle of Lewis weather statistics
Hottest month: August 15.3°C 59.5°F
Driest month: May 68mm 2.7ins
Sunniest month: April 5.7hrs
Coldest month: February 6.3°C 43.3°F
Wettest month: October 157mm 6.2ins
Map showing location of Isle of Lewis (58.21901, -6.38803) Isle of Lewis map pin © Google

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