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's average high-temperature is a mild 14.3°C (57.7°F), maintaining a close comparison with August's 16.2°C (61.2°F). Nighttime temperature dips to a mean of 8.5°C (47.3°F) during September.Humidity
In Fortrose, the average relative humidity in September is 84%.Rainfall
In Fortrose, during September, the rain falls for 12.8 days and regularly aggregates up to 21mm (0.83") of precipitation. In Fortrose, United Kingdom, during the entire year, the rain falls for 155.3 days and collects up to 270mm (10.63") of precipitation.Snowfall
June through September are months without snowfall.Sea temperature
In Fortrose, the average seawater temperature in September is 13°C (55.4°F).Note: Being in 13°C (55.4°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
The average length of the day in September in Fortrose is 12h and 47min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:13 pm. On the last day of September, in Fortrose, United Kingdom, sunrise is at 7:19 am and sunset at 6:53 pm BST.
Sunshine
In Fortrose, the average sunshine in September is 6.8h.UV index
In Fortrose, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the temperature in September in Fortrose?
What is the average humidity in September in Fortrose?
How much does it rain in Fortrose in September?
When it does not snow in Fortrose?
Does it snow in Fortrose in September?
How cold is the water in September in Fortrose?
What is the average length of the day in September in Fortrose?
When are sunrise and sunset in September in Fortrose?
How many hours of sunshine does Fortrose have in September?
What is the UV index intensity in September in Fortrose?
Average temperature in September
Fortrose, United Kingdom
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Fortrose, United Kingdom
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in September
Fortrose, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in September
Fortrose, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in September
Fortrose, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Fortrose, United Kingdom
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (16 days).
The months with the least rainy days are February and November (10.5 days).
Average snowfall in September
Fortrose, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Fortrose, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Fortrose, United Kingdom
- Average sea temperature in September: 13°C
The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).
Average daylight in September /
Average sunshine in September
Fortrose, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Fortrose, United Kingdom
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is January (15.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in September
Fortrose, 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, November and December (UV index 2).
Average cloud cover in September
Fortrose, United Kingdom
- Average cloud cover in September: 55
The month with the most cloud cover is June (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 51).
Average visibility in September
Fortrose, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Fortrose, United Kingdom
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