April weather forecastCallander, United Kingdom
April
Weather in April
April is a frosty spring month in Callander, United Kingdom, with temperature in the range of an average low of 2.3°C (36.1°F) and an average high of 9.1°C (48.4°F).Temperature
The start of April brings a subtle shift in the average high-temperature, edging up from March's wintry 5.4°C (41.7°F) to a chilly 9.1°C (48.4°F). During the month of April, the temperature generally drops to a low average of 2.3°C (36.1°F).Humidity
April and May, with an average relative humidity of 85%, are the least humid months in Callander.Rainfall
The month with the least rainfall is April, when the rain falls for 18 days and typically collects 34mm (1.34") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In April, in Callander, it is snowing for 1.9 days. Throughout April, 9mm (0.35") of snow is accumulated. Throughout the year, in Callander, there are 33.9 snowfall days, and 402mm (15.83") of snow is accumulated.Daylight
The average length of the day in April is 14h and 16min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:55 pm. On the last day of April, sunrise is at 5:32 am and sunset at 8:55 pm BST.
Sunshine
April and June, with an average of 5.6h of sunshine, are months with the most sunshine in Callander.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the average maximum UV index of 2 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat. 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 April
Callander, United Kingdom
- Average high temperature in April: 9.1°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 April: 2.3°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 April
Callander, United Kingdom
- Average pressure in April: 1014.3mbar
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 April
Callander, United Kingdom
- Average wind speed in April: 13.1km/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 April
Callander, United Kingdom
- Average humidity in April: 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 April
Callander, United Kingdom
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in April
Callander, United Kingdom
- Average rainfall days in April: 18 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 April
Callander, United Kingdom
- Average snowfall in April: 9mm
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 April
Callander, United Kingdom
- Average snowfall days in April: 1.9 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 April /
Average sunshine in April
Callander, United Kingdom
- Average daylight in April: 14h and 18min
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 April: 5h and 36min
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 April
Callander, United Kingdom
- Average sunshine days in April: 8 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 April
Callander, United Kingdom
- Average UV index in April: 2
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 April
Callander, United Kingdom
- Average cloud cover in April: 65
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 April
Callander, United Kingdom
- Average visibility in April: 8km
The months with the highest visibility are March, April and May (8km).
The months with the lowest visibility are August and September (6km).
