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
As September takes its course, Port Talbot's average high-temperature registers at a still enjoyable 16.4°C (61.5°F), closely aligning with the preceding month. Throughout the nights in September, an average low-temperature of 11.3°C (52.3°F) is noted.Humidity
In Port Talbot, the average relative humidity in September is 85%.Rainfall
In Port Talbot, during September, the rain falls for 12.6 days and regularly aggregates up to 37mm (1.46") of precipitation. In Port Talbot, during the entire year, the rain falls for 181.3 days and collects up to 568mm (22.36") of precipitation.Snowfall
April through November are months without snowfall in Port Talbot.Sea temperature
In Port Talbot, the average seawater temperature in September is 16.5°C (61.7°F).Note: Most people find swimming in 16.5°C (61.7°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In Port Talbot, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:28 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:15 am and sunset at 6:54 pm BST.
Sunshine
The average sunshine in September is 6.8h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Port Talbot. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the usual temperature for Port Talbot in September?
What is the average humidity in September in Port Talbot?
How many days does it rain in September in Port Talbot?
When it does not snow in Port Talbot?
How cold is the water in September in Port Talbot?
What is the average length of the day in September in Port Talbot?
When are sunrise and sunset in September in Port Talbot?
How many hours of sunshine does Port Talbot have in September?
What is the month with the highest UV index in Port Talbot?
What is the UV index intensity in September in Port Talbot?
Average temperature in September
Port Talbot, United Kingdom
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Port Talbot, United Kingdom
- Average pressure in September: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Port Talbot, United Kingdom
- Average wind speed in September: 16.8km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity in September
Port Talbot, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Port Talbot, United Kingdom
- Average rainfall in September: 37mm
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in September
Port Talbot, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in September
Port Talbot, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Port Talbot, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Port Talbot, United Kingdom
- Average sea temperature in September: 16.5°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in September /
Average sunshine in September
Port Talbot, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Port Talbot, United Kingdom
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Port Talbot, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Port Talbot, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in September
Port Talbot, 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).
Port Talbot, United Kingdom
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