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
Strontian, United Kingdom, starts September with an average high-temperature of a still moderate 13.9°C (57°F), a minor shift from August's 14.9°C (58.8°F). During the September nights, Strontian's temperature maintains an average close to the daytime highs, settling at a fresh 11.5°C (52.7°F).Humidity
In September, the average relative humidity in Strontian is 83%.Rainfall
In Strontian, in September, during 19.4 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Strontian, during the entire year, the rain falls for 231 days and collects up to 789mm (31.06") of precipitation.Snowfall
In Strontian, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 46min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:17 pm. On the last day of September, in Strontian, sunrise is at 7:24 am and sunset at 6:59 pm BST.
Sunshine
In September, the average sunshine in Strontian is 5.5h.UV index
The months with the highest UV index in Strontian are May, June, August and September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Strontian in September?
What is the average humidity in September in Strontian?
How many days does it rain in September in Strontian?
When it does not snow in Strontian?
How many hours of daylight does Strontian have in September?
When is the sunrise / sunset in September in Strontian?
How long on average sun shines in September in Strontian?
What is the month with the highest UV index in Strontian?
How high is the UV index in September in Strontian?
Average temperature in September
Strontian, United Kingdom
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is August (14.9°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Strontian, United Kingdom
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is November (1005.6mbar).
Average wind speed in September
Strontian, United Kingdom
- Average wind speed in September: 22.6km/h
The windiest month (with the highest average wind speed) is January (30.3km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).
Average humidity in September
Strontian, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March, April, November and December (79%).
Average rainfall in September
Strontian, United Kingdom
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is October (90mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Strontian, United Kingdom
- Average rainfall days in September: 19.4 days
The month with the highest number of rainy days is December (22.3 days).
The month with the least rainy days is April (15.3 days).
Average snowfall in September
Strontian, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Strontian, 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 April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Strontian, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Strontian, United Kingdom
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is April (12.4 days).
The months with the least sunshine days are August and December (6.5 days).
Average UV index in September
Strontian, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, 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
Strontian, United Kingdom
- Average cloud cover in September: 64
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Strontian, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, September, October, November and December (10km).
The months with the lowest visibility are January, February, May, June, July and August (9km).
