May weather forecastCastledermot, Ireland
May
Weather in May
The last month of the spring, May, is a refreshing month in Castledermot, Ireland, with an average temperature ranging between max 13.8°C (56.8°F) and min 5.8°C (42.4°F).Temperature
May records an average high-temperature of a mild 13.8°C (56.8°F), indicating a minor variation from the preceding month. In Castledermot, May nights cool down to an average of 5.8°C (42.4°F).Humidity
In May, the average relative humidity in Castledermot, Ireland, is 87%.Rainfall
In May, in Castledermot, the rain falls for 14.5 days. Throughout May, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 167.6 rainfall days, and 283mm (11.14") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Castledermot.Daylight
In May, the average length of the day in Castledermot is 15h and 50min.On the first day of May in Castledermot, sunrise is at 5:53 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 9:41 pm IST.
Sunshine
May has the most sunshine of the year in Castledermot, Ireland, with an average of 6.4h of sunshine.UV index
The average daily maximum UV index in May in Castledermot is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during May translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Castledermot, Ireland
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in May
Castledermot, Ireland
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in May
Castledermot, Ireland
- Average wind speed in May: 14.6km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in May
Castledermot, Ireland
- Average humidity in May: 87%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall in May
Castledermot, Ireland
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in May
Castledermot, Ireland
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in May
Castledermot, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is November (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Castledermot, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Castledermot, Ireland
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 6h and 24min
The month with the most sunshine is May (Average sunshine: 6h and 24min).
The months with the least sunshine are February, November and December (Average sunshine: 3h and 48min).
Average sunshine days in May
Castledermot, Ireland
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is November (13.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Castledermot, Ireland
- Average UV index in May: 3
The months with the highest UV index are June and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Castledermot, Ireland
- Average cloud cover in May: 61
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in May
Castledermot, Ireland
- Average visibility in May: 8km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are July, August and September (7km).





