September weather forecastCallander, United Kingdom
September
Weather in September
The first month of the autumn, September, is also a fresh month in Callander, United Kingdom, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 12.4°C (54.3°F).Temperature
Transitioning into September, Callander experiences an average high-temperature of a cool 12.4°C (54.3°F), marking a minor shift from the preceding month. Throughout September, the average low-temperature in Callander records at a frosty 7°C (44.6°F).Humidity
In Callander, the average relative humidity in September is 92%.Rainfall
In Callander, during September, the rain falls for 19 days and regularly aggregates up to 47mm (1.85") of precipitation. In Callander, during the entire year, the rain falls for 229.2 days and collects up to 722mm (28.43") of precipitation.Snowfall
June through October are months without snowfall.Daylight
In September, the average length of the day in Callander, United Kingdom, is 12h and 45min.On the first day of September in Callander, sunrise is at 6:21 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:54 pm BST.
Sunshine
In September, the average sunshine in Callander is 4.1h.UV index
May through September, with an average maximum UV index of 3, are months with the highest UV index in Callander. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Callander, United Kingdom
- Average high temperature in September: 12.4°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 September: 7°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 September
Callander, United Kingdom
- Average pressure in September: 1012.8mbar
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 September
Callander, United Kingdom
- Average wind speed in September: 12km/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 September
Callander, United Kingdom
- Average humidity in September: 92%
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 September
Callander, United Kingdom
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Callander, United Kingdom
- Average rainfall days in September: 19 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 September
Callander, United Kingdom
- Average snowfall in September: 0mm
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 September
Callander, United Kingdom
- Average snowfall days in September: 0 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 September /
Average sunshine in September
Callander, United Kingdom
- Average daylight in September: 12h and 42min
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 September: 4h and 6min
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 September
Callander, United Kingdom
- Average sunshine days in September: 6.5 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 September
Callander, United Kingdom
- Average UV index in September: 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 September
Callander, United Kingdom
- Average cloud cover in September: 77
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 September
Callander, United Kingdom
- Average visibility in September: 6km
The months with the highest visibility are March, April and May (8km).
The months with the lowest visibility are August and September (6km).
