May weather forecastPortpatrick, United Kingdom
May
Weather in May
May, the last month of the spring in Portpatrick, is a cool month, with an average temperature fluctuating between 8.2°C (46.8°F) and 12.3°C (54.1°F).Temperature
May's arrival brings an average high-temperature of a cool 12.3°C (54.1°F), demonstrating subtle variation from the preceding month. Portpatrick sustains a near constant temperature throughout May, with nighttime averages of 8.2°C (46.8°F).Humidity
April, May and November, with an average relative humidity of 81%, are the least humid months.Rainfall
April and May are months with the least rain when the rain falls for 14.5 days and typically aggregates up to 32mm (1.26") of rain.Snowfall
In Portpatrick, snow does not fall in April through November.Daylight
In Portpatrick, the average length of the day in May is 16h and 9min.On the first day of May, sunrise is at 5:39 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 9:46 pm BST.
Sunshine
The average sunshine in May is 7.5h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Portpatrick, United Kingdom
- Average high temperature in May: 12.3°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is February (6.9°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in May
Portpatrick, United Kingdom
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in May
Portpatrick, United Kingdom
- Average wind speed in May: 20.1km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is June (17.4km/h).
Average humidity in May
Portpatrick, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are April, May and November (81%).
Average rainfall in May
Portpatrick, United Kingdom
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is November (72mm).
The driest months (with the least rainfall) are April and May (32mm).
Average rainfall days in May
Portpatrick, United Kingdom
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in May
Portpatrick, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Portpatrick, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.2 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
Portpatrick, United Kingdom
- Average daylight in May: 16h and 6min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in May: 7h and 30min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Portpatrick, United Kingdom
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in May
Portpatrick, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (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
Portpatrick, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in May
Portpatrick, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are January, February, July and August (9km).
