The climate in Mayo during May can be summarized as hot, humid and very wet.
May is in the spring in Mayo and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 19°C (66°F) is normal.
|Daytime temperature||29.6°C 85.2°F|
|Nightly temperature||19.1°C 66.3°F|
|Average temperature||24.3°C 75.7°F|
|Daily sunshine||6.9 hrs|
|Avg rainfall||207 mm 8.1 ins|
|Rainy days||18 days|
|Sea temperature||29.5°C 85.1°F|
|Windspeed||6.8kph 4 mph|
On average May is the 3rd wettest month of the year in Mayo with around 207mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
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 May 2019.
|Hottest month:||April||29.7°C 85.5°F|
|Driest month:||March||165mm 6.5ins|
|Coldest month:||January||28°C 82.4°F|
|Wettest month:||January||246mm 9.7ins|