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 sea temperature 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
As April transitions into May, the average high-temperature rests at a cool 11.3°C (52.3°F), maintaining a close resemblance to the previous month. During May, Ullapool's temperature averages to an icy 5.9°C (42.6°F) at night.Humidity
April and May, with an average relative humidity of 81%, are the least humid months.Rainfall
In May, the rain falls for 21.3 days. Throughout May, 68mm (2.68") of precipitation is accumulated. In Ullapool, during the entire year, the rain falls for 257.2 days and collects up to 876mm (34.49") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Ullapool aggregates 3mm (0.12") of snow. In Ullapool, during the entire year, snow falls for 24.8 days and aggregates up to 298mm (11.73") of snow.Sea temperature
In Ullapool, the average seawater temperature in May is 9.3°C (48.7°F).Note: To swim in 9.3°C (48.7°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
In Ullapool, United Kingdom, the average length of the day in May is 16h and 43min.On the first day of the month, sunrise is at 5:26 am and sunset at 9:08 pm. On the last day of May, sunrise is at 4:28 am and sunset at 10:08 pm BST.
Sunshine
The average sunshine in May is 6.1h.UV index
In Ullapool, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during May translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Ullapool?
What are the least humid months in Ullapool?
What is the average humidity in May in Ullapool?
How much does it rain in Ullapool in May?
What is the last month it snows in Ullapool?
How cold is the water in May in Ullapool?
How many hours of daylight does Ullapool have in May?
When is the sunrise / sunset in May in Ullapool?
How many hours of sunshine does Ullapool have in May?
How high is the UV index in May in Ullapool?
Average temperature in May
Ullapool, United Kingdom
- Average high temperature in May: 11.3°C
The warmest month (with the highest average high temperature) is July (15°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in May: 5.9°C
The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in May
Ullapool, United Kingdom
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in May
Ullapool, United Kingdom
- Average wind speed in May: 15.8km/h
The windiest month (with the highest average wind speed) is January (22.7km/h).
The calmest month (with the lowest average wind speed) is June (13.1km/h).
Average humidity in May
Ullapool, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are July, August and September (87%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in May
Ullapool, United Kingdom
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in May
Ullapool, United Kingdom
- Average rainfall days in May: 21.3 days
The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is February (18 days).
Average snowfall in May
Ullapool, United Kingdom
- Average snowfall in May: 3mm
The month with the highest snowfall is February (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Ullapool, United Kingdom
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Ullapool, United Kingdom
- Average sea temperature in May: 9.3°C
The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.3°C).
Average daylight in May /
Average sunshine in May
Ullapool, United Kingdom
- Average daylight in May: 16h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in May: 6h and 1min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Ullapool, United Kingdom
- Average sunshine days in May: 7.6 days
The month with the most sunshine days is May (7.6 days).
The month with the least sunshine days is August (3.6 days).
Average UV index in May
Ullapool, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Ullapool, United Kingdom
- Average cloud cover in May: 63
The months with the most cloud cover are March, June and July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in May
Ullapool, United Kingdom
- 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).
