Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The average high-temperature during May registers at a refreshing 13.3°C (55.9°F), closely corresponding to the preceding month. During the nights of May, Castleisland maintains an almost steady temperature with an average low of 8.3°C (46.9°F).Humidity
In Castleisland, the average relative humidity in May is 83%.Rainfall
May is the month with the least rainfall in Castleisland, Ireland. Rain falls for 18.8 days and accumulates 42mm (1.65") of precipitation.Snowfall
April through October are months without snowfall in Castleisland.Daylight
In May, the average length of the day is 15h and 44min.On the first day of the month, sunrise is at 6:05 am and sunset at 9:03 pm. On the last day of May, in Castleisland, sunrise is at 5:22 am and sunset at 9:48 pm IST.
Sunshine
In May, the average sunshine is 6.5h.UV index
The months with the highest UV index in Castleisland, Ireland, are May, June and August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in May leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average May temperature in Castleisland?
What is the average humidity in May in Castleisland?
What is the driest month in Castleisland?
How many days does it rain in May in Castleisland?
When it does not snow in Castleisland?
How many hours of daylight does Castleisland have in May?
When are sunrise and sunset in May in Castleisland?
How many hours of sunshine does Castleisland have in May?
What are the months with the highest UV index in Castleisland?
What is the UV index intensity in May in Castleisland?
Average temperature in May
Castleisland, Ireland
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in May
Castleisland, 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
Castleisland, Ireland
- Average wind speed in May: 17.7km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in May
Castleisland, Ireland
- Average humidity in May: 83%
The months with the highest relative humidity are July, August, September and October (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall in May
Castleisland, Ireland
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is May (42mm).
Average rainfall days in May
Castleisland, Ireland
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is April (16.5 days).
Average snowfall in May
Castleisland, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is December (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Castleisland, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Castleisland, Ireland
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 6h and 3min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in May
Castleisland, Ireland
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is April (10.8 days).
The month with the least sunshine days is August (6.2 days).
Average UV index in May
Castleisland, Ireland
- Average UV index in May: 4
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Castleisland, Ireland
- Average cloud cover in May: 59
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in May
Castleisland, Ireland
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Castleisland, Ireland
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