May weather forecastForfar, United Kingdom
May
Weather in May
The last month of the spring, May, is a cool month in Forfar, United Kingdom, with an average temperature ranging between max 12.3°C (54.1°F) and min 5.3°C (41.5°F).Temperature
In the transition from April to May, Forfar reports an average high-temperature of a fresh 12.3°C (54.1°F), indicating a close resemblance to the prior month. During May, Forfar consistently records a temperature low averaging an icy 5.3°C (41.5°F).Humidity
The months with the lowest humidity in Forfar, United Kingdom, are April and May, with an average relative humidity of 82%.Rainfall
In Forfar, United Kingdom, in May, it is raining for 9.5 days, with typically 14mm (0.55") of accumulated precipitation. In Forfar, United Kingdom, during the entire year, the rain falls for 110.5 days and collects up to 159mm (6.26") of precipitation.Snowfall
In Forfar, United Kingdom, snow does not fall in May through October.Daylight
In Forfar, United Kingdom, the average length of the day in May is 16h and 28min.On the first day of May in Forfar, sunrise is at 5:23 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 4:29 am and sunset at 9:49 pm BST.
Sunshine
The average sunshine in May is 7.4h.UV index
In Forfar, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. 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
Average temperature in May
Forfar, United Kingdom
- Average high temperature in May: 12.3°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in May: 5.3°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in May
Forfar, United Kingdom
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in May
Forfar, United Kingdom
- Average wind speed in May: 14.2km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in May
Forfar, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in May
Forfar, United Kingdom
- Average rainfall in May: 14mm
The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in May
Forfar, United Kingdom
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7 days).
Average snowfall in May
Forfar, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Forfar, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 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
Forfar, United Kingdom
- Average daylight in May: 16h and 30min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in May: 7h and 24min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and October (Average sunshine: 4h and 12min).
Average sunshine days in May
Forfar, United Kingdom
- Average sunshine days in May: 16.1 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in May
Forfar, United Kingdom
- 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, March, November and December (UV index 2).
Average cloud cover in May
Forfar, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is June (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in May
Forfar, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).
