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
Weather in September
Temperature
Clachaig's September reports an average high-temperature of a still moderate 13.9°C (57°F), exhibiting a minor difference from August. September nights observe an average temperature dip to a chilly 8.7°C (47.7°F).Humidity
January, August through December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Clachaig, United Kingdom, during September, the rain falls for 21.5 days and regularly aggregates up to 80mm (3.15") of precipitation. Throughout the year, there are 249.9 rainfall days, and 1079mm (42.48") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Clachaig, the average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 6:25 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:57 pm BST.
Sunshine
In Clachaig, the average sunshine in September is 4.9h.UV index
In September, the average daily maximum UV index in Clachaig is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Clachaig in September?
What are the most humid months in Clachaig?
What is the average humidity in September in Clachaig?
How many days does it rain in September in Clachaig?
When it does not snow in Clachaig?
What is the average length of the day in September in Clachaig?
What time are sunrise and sunset in September in Clachaig?
How long on average sun shines in September in Clachaig?
What is the UV index reading in September in Clachaig?
Average temperature in September
Clachaig, United Kingdom
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in September
Clachaig, United Kingdom
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in September
Clachaig, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (11.9km/h).
Average humidity in September
Clachaig, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, August, September, October, November and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Clachaig, United Kingdom
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is April (48mm).
Average rainfall days in September
Clachaig, United Kingdom
- Average rainfall days in September: 21.5 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is February (17.8 days).
Average snowfall in September
Clachaig, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Clachaig, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Clachaig, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 6h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Clachaig, United Kingdom
- Average sunshine days in September: 6.8 days
The month with the most sunshine days is April (8.8 days).
The months with the least sunshine days are July and August (5.4 days).
Average UV index in September
Clachaig, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May and June (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Clachaig, United Kingdom
- Average cloud cover in September: 68
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in September
Clachaig, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and November (9km).
The months with the lowest visibility are June, July, August, September, October and December (8km).
Clachaig, United Kingdom
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