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 sea temperature 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
Weather in September
Temperature
September registers an average high-temperature of a moderate 14.7°C (58.5°F), slightly varied from August's 16.7°C (62.1°F). During the month of September, the temperature in Airth generally drops to a low average of 8.4°C (47.1°F).Humidity
The average relative humidity in September in Airth is 87%.Rainfall
In Airth, during September, the rain falls for 8.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In Airth, during the entire year, the rain falls for 105.1 days and collects up to 180mm (7.09") of precipitation.Snowfall
May through October are months without snowfall in Airth.Sea temperature
In Airth, in September, the average water temperature is 14.1°C (57.4°F).Note: Swimming in 14.1°C (57.4°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
In Airth, United Kingdom, the average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 6:20 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:52 pm BST.
Sunshine
In September, the average sunshine is 5.5h.UV index
The average daily maximum UV index in September in Airth is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the usual temperature for Airth in September?
What is the average humidity in September in Airth?
How much does it rain in Airth in September?
When it does not snow in Airth?
What is the sea water temperature in September in Airth?
How many hours of daylight does Airth have in September?
When are sunrise and sunset in September in Airth?
How long on average sun shines in September in Airth?
What is the UV index reading in September in Airth?
Average temperature in September
Airth, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.2°C).
Average pressure in September
Airth, United Kingdom
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in September
Airth, United Kingdom
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in September
Airth, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Airth, United Kingdom
- Average rainfall in September: 11mm
The wettest months (with the highest rainfall) are July and August (24mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Airth, United Kingdom
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Airth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Airth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in September
Airth, United Kingdom
- Average sea temperature in September: 14.1°C
The best month for swimming (with the highest average sea temperature) is August (14.5°C).
The coldest months (with the lowest average sea temperature) are February and March (7°C).
Average daylight in September /
Average sunshine in September
Airth, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).
Average sunshine days in September
Airth, United Kingdom
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (15 days).
Average UV index in September
Airth, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Airth, United Kingdom
- Average cloud cover in September: 63
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Airth, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
Airth, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
