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
May
Weather in May
Temperature
Scilly's average high-temperature marks a moderate 13.6°C (56.5°F) with the advent of May, closely mirroring that of the preceding month. Scilly throughout May, records an average low-temperature of 7.5°C (45.5°F).Humidity
In May, the average relative humidity is 85%.Rainfall
In Scilly, in May, it is raining for 17.3 days, with typically 37mm (1.46") of accumulated precipitation. In Scilly, during the entire year, the rain falls for 198 days and collects up to 586mm (23.07") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May is 15h and 40min.On the first day of May, sunrise is at 6:03 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 9:42 pm IST.
Sunshine
In May, the average sunshine is 7.1h.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 3 in May transforms into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How many hours of daylight does Scilly have in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index intensity in May in Scilly?
Average temperature in May
Scilly, Ireland
- Average high temperature in May: 13.6°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 (8.3°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in May
Scilly, Ireland
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in May
Scilly, Ireland
- Average wind speed in May: 17.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest months (with the lowest average wind speed) are June and July (16.1km/h).
Average humidity in May
Scilly, Ireland
- Average humidity in May: 85%
The months with the highest relative humidity are October and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall in May
Scilly, Ireland
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is March (33mm).
Average rainfall days in May
Scilly, Ireland
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in May
Scilly, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Scilly, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 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
Scilly, Ireland
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Scilly, Ireland
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in May
Scilly, Ireland
- Average UV index in May: 3
The months with the highest UV index are June, July 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
Scilly, Ireland
- Average cloud cover in May: 55
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in May
Scilly, Ireland
- Average visibility in May: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
