May weather forecastCallander, United Kingdom
May
Weather in May
The last month of the spring, May, is a cool month in Callander, United Kingdom, with temperature in the range of an average high of 11.7°C (53.1°F) and an average low of 4.2°C (39.6°F).Temperature
May experiences an average high-temperature of a cool 11.7°C (53.1°F), barely different from April's 9.1°C (48.4°F). Throughout May nights, Callander registers an average low-temperature of 4.2°C (39.6°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 85%.Rainfall
In Callander, in May, it is raining for 20.6 days, with typically 53mm (2.09") of accumulated precipitation. In Callander, during the entire year, the rain falls for 229.2 days and collects up to 722mm (28.43") of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Callander aggregates 2mm (0.08") of snow. In Callander, during the entire year, snow falls for 33.9 days and aggregates up to 402mm (15.83") of snow.Daylight
In Callander, the average length of the day in May is 16h and 23min.On the first day of the month, sunrise is at 5:30 am and sunset at 8:57 pm. On the last day of May, in Callander, sunrise is at 4:37 am and sunset at 9:52 pm BST.
Sunshine
In May, the average sunshine in Callander is 5.5h.UV index
May through September, with an average maximum UV index of 3, are months with the highest UV index in Callander, United Kingdom. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during May translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Callander, United Kingdom
- Average high temperature in May: 11.7°C
The warmest month (with the highest average high temperature) is July (15.2°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in May: 4.2°C
The month with the highest average low temperature is July (8.6°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in May
Callander, United Kingdom
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.4mbar).
Average wind speed in May
Callander, United Kingdom
- Average wind speed in May: 12.3km/h
The windiest month (with the highest average wind speed) is January (15.8km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in May
Callander, United Kingdom
- Average humidity in May: 85%
The months with the highest relative humidity are January, November and December (93%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in May
Callander, United Kingdom
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in May
Callander, United Kingdom
- Average rainfall days in May: 20.6 days
The months with the highest number of rainy days are July and August (23.8 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in May
Callander, United Kingdom
- Average snowfall in May: 2mm
The month with the highest snowfall is February (124mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Callander, United Kingdom
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Callander, United Kingdom
- Average daylight in May: 16h and 24min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in May: 5h and 30min
The months with the most sunshine are April and June (Average sunshine: 5h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in May
Callander, United Kingdom
- Average sunshine days in May: 6.6 days
The month with the most sunshine days is November (9.5 days).
The month with the least sunshine days is July (3.5 days).
Average UV index in May
Callander, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Callander, United Kingdom
- Average cloud cover in May: 66
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is April (Cloud cover 65).
Average visibility in May
Callander, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are March, April and May (8km).
The months with the lowest visibility are August and September (6km).
