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 August transitions into September, the average high-temperature rests at a still refreshing 14.2°C (57.6°F), maintaining a close resemblance to the previous month. Erskine encounters a steady low-temperature average of 8.5°C (47.3°F) throughout the month of September.Humidity
In September, the average relative humidity in Erskine is 89%.Rainfall
In Erskine, in September, during 20 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, there are 242.3 rainfall days, and 788mm (31.02") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Erskine.Sea temperature
In Erskine, the average seawater temperature in September is 14.3°C (57.7°F).Note: Diving into 14.3°C (57.7°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
In September, the average length of the day is 12h and 44min.On the first day of September, sunrise is at 6:23 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:55 pm BST.
Sunshine
In September, the average sunshine is 5.5h.UV index
In September, the average daily maximum UV index in Erskine is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Erskine in September?
What is the average humidity in September in Erskine?
How many days does it rain in September in Erskine?
When it does not snow in Erskine?
How cold is the water in September in Erskine?
How many hours of daylight does Erskine have in September?
What time are sunrise and sunset in September in Erskine?
How many hours of sunshine does Erskine have in September?
How high is the UV index in September in Erskine?
Average temperature in September
Erskine, United Kingdom
- Average high temperature in September: 14.2°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 (4.9°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (10°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure in September
Erskine, United Kingdom
- Average pressure in September: 1013.3mbar
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
Erskine, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in September
Erskine, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Erskine, United Kingdom
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in September
Erskine, United Kingdom
- Average rainfall days in September: 20 days
The months with the highest number of rainy days are July and August (23 days).
The month with the least rainy days is February (17.3 days).
Average snowfall in September
Erskine, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Erskine, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Erskine, United Kingdom
- Average sea temperature in September: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (14.7°C).
The coldest month (with the lowest average sea temperature) is March (7.2°C).
Average daylight in September /
Average sunshine in September
Erskine, 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: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Erskine, United Kingdom
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Erskine, 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, October, November and December (UV index 2).
Average cloud cover in September
Erskine, United Kingdom
- Average cloud cover in September: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Erskine, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
Erskine, United Kingdom
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