Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
At the start of September, Bridge of Allan's average high-temperature reaches a still refreshing 14.2°C (57.6°F), subtly different from the preceding month. Bridge of Allan throughout September, experiences an average nighttime temperature of 7.9°C (46.2°F).Humidity
The average relative humidity in September in Bridge of Allan is 89%.Rainfall
In Bridge of Allan, United Kingdom, in September, it is raining for 14.7 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Bridge of Allan, there are 180.3 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
In Bridge of Allan, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 44min.On the first day of September in Bridge of Allan, sunrise is at 6:21 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:53 pm BST.
Sunshine
In September, the average sunshine is 5.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Bridge of Allan in September?
What is the average humidity in September in Bridge of Allan?
How many days does it rain in September in Bridge of Allan?
When it does not snow in Bridge of Allan?
What is the average length of the day in September in Bridge of Allan?
What time are sunrise and sunset in September in Bridge of Allan?
How many hours of sunshine does Bridge of Allan have in September?
How high is the UV index in September in Bridge of Allan?
Average temperature in September
Bridge of Allan, United Kingdom
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Bridge of Allan, United Kingdom
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in September
Bridge of Allan, United Kingdom
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in September
Bridge of Allan, United Kingdom
- Average humidity in September: 89%
The month with the highest relative humidity is November (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Bridge of Allan, United Kingdom
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Bridge of Allan, United Kingdom
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (13 days).
Average snowfall in September
Bridge of Allan, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bridge of Allan, United Kingdom
- Average snowfall days in September: 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 September /
Average sunshine in September
Bridge of Allan, United Kingdom
- Average daylight in September: 12h and 4min
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: 5h and 2min
The month with the most sunshine is June (Average sunshine: 6h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Bridge of Allan, United Kingdom
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Bridge of Allan, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Bridge of Allan, United Kingdom
- Average cloud cover in September: 66
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Bridge of Allan, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are July, August and September (7km).
