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 onset of May in Colby marks an average high-temperature of a fresh 11.7°C (53.1°F), hardly differing from April's 9.6°C (49.3°F). Colby maintains a near steady average temperature of 9.4°C (48.9°F) during the nights of May, demonstrating little drop from daytime highs.Humidity
The average relative humidity in May in Colby is 82%.Rainfall
In Colby, in May, during 13.2 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 184.8 rainfall days, and 478mm (18.82") of precipitation is accumulated.Snowfall
In Colby, Isle of Man, snow does not fall in April through October.Daylight
In Colby, the average length of the day in May is 16h and 1min.On the first day of the month, sunrise is at 05:40 and sunset at 20:51. On the last day of May, sunrise is at 04:53 and sunset at 21:40 BST.
Sunshine
May has the most sunshine of the year in Colby, Isle of Man, with an average of 8.3h of sunshine.UV index
The months with the highest UV index in Colby are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Colby in May?
What is the average humidity in May in Colby?
How much does it rain in Colby in May?
When it does not snow in Colby?
What is the average length of the day in May in Colby?
When is the sunrise / sunset in May in Colby?
What month has the most sunshine in Colby?
How many hours of sunshine does Colby have in May?
What is the month with the highest UV index in Colby?
How high is the UV index in May in Colby?
Average temperature in May
Colby, Isle of Man
- Average high temperature in May: 11.7°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in May: 9.4°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in May
Colby, Isle of Man
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in May
Colby, Isle of Man
- Average wind speed in May: 24.6km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is June (21.5km/h).
Average humidity in May
Colby, Isle of Man
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall in May
Colby, Isle of Man
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Colby, Isle of Man
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is November (17.8 days).
The months with the least rainy days are May and June (13.2 days).
Average snowfall in May
Colby, Isle of Man
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Colby, Isle of Man
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 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
Colby, Isle of Man
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in May
Colby, Isle of Man
- Average sunshine days in May: 16.3 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in May
Colby, Isle of Man
- 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 and March (UV index 2).
Average cloud cover in May
Colby, Isle of Man
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in May
Colby, Isle of Man
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Colby, Isle of Man
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