May weather forecastBarna, Ireland
May
Weather in May
The last month of the spring, May, is a refreshing month in Barna, Ireland, with temperature in the range of an average high of 13.9°C (57°F) and an average low of 7.4°C (45.3°F).Temperature
May notes an average high-temperature of a refreshing 13.9°C (57°F), subtly differing from April's 12°C (53.6°F). Barna records a mean low-temperature of 7.4°C (45.3°F) in May.Humidity
The average relative humidity in May is 84%.Rainfall
In Barna, Ireland, during May, the rain falls for 20.4 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Barna, there are 235.1 rainfall days, and 619mm (24.37") of precipitation is accumulated.Snowfall
In Barna, snow does not fall in April through November.Daylight
In Barna, the average length of the day in May is 15h and 53min.On the first day of May, sunrise is at 6:01 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 9:52 pm IST.
Sunshine
The average sunshine in May in Barna is 6.2h.UV index
The months with the highest UV index in Barna are May through July, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the UV index of 4 transforms into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Barna, Ireland
- Average high temperature in May: 13.9°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in May
Barna, Ireland
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in May
Barna, Ireland
- Average wind speed in May: 17km/h
The windiest months (with the highest average wind speed) are February and December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in May
Barna, Ireland
- Average humidity in May: 84%
The months with the highest relative humidity are January, July, August, September, October, November and December (87%).
The months with the lowest relative humidity are March and April (83%).
Average rainfall in May
Barna, Ireland
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in May
Barna, Ireland
- Average rainfall days in May: 20.4 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is April (17.3 days).
Average snowfall in May
Barna, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Barna, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is March (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
Barna, Ireland
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 6h and 12min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Barna, Ireland
- Average sunshine days in May: 6.6 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in May
Barna, Ireland
- Average UV index in May: 4
The months with the highest UV index are May, June and July (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
Barna, Ireland
- Average cloud cover in May: 61
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in May
Barna, Ireland
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
