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
Transitioning into September, Port Logan experiences an average high-temperature of a still mild 14.6°C (58.3°F), marking a minor shift from the preceding month. Port Logan's September nights witness minimal differential from the daytime temperatures, with averages of 11.8°C (53.2°F).Humidity
In Port Logan, the average relative humidity in September is 84%.Rainfall
In Port Logan, United Kingdom, during September, the rain falls for 14.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Port Logan, during the entire year, the rain falls for 191.6 days and collects up to 551mm (21.69") of precipitation.Snowfall
April through November are months without snowfall in Port Logan.Daylight
In Port Logan, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:11 pm. On the last day of September, in Port Logan, sunrise is at 7:21 am and sunset at 6:57 pm BST.
Sunshine
In September, the average sunshine is 6.2h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Port Logan in September?
What is the average humidity in September in Port Logan?
How many days does it rain in September in Port Logan?
When it does not snow in Port Logan?
How many hours of daylight does Port Logan have in September?
When are sunrise and sunset in September in Port Logan?
How long on average sun shines in September in Port Logan?
What is the month with the highest UV index in Port Logan?
How high is the UV index in September in Port Logan?
Average temperature in September
Port Logan, United Kingdom
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Port Logan, United Kingdom
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Port Logan, United Kingdom
- Average wind speed in September: 22.6km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is June (17.4km/h).
Average humidity in September
Port Logan, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April, May and November (81%).
Average rainfall in September
Port Logan, United Kingdom
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in September
Port Logan, United Kingdom
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is May (13.2 days).
Average snowfall in September
Port Logan, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Port Logan, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Port Logan, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Port Logan, United Kingdom
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is May (16.1 days).
The month with the least sunshine days is August (9.6 days).
Average UV index in September
Port Logan, 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, March, November and December (UV index 2).
Average cloud cover in September
Port Logan, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in September
Port Logan, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).
