September weather forecastDalwhinnie, United Kingdom
September
Weather in September
September, the first month of the autumn in Dalwhinnie, is also a fresh month, with temperature in the range of an average high of 11.7°C (53.1°F) and an average low of 6.2°C (43.2°F).Temperature
Dalwhinnie, United Kingdom, notes an average high-temperature of a fresh 11.7°C (53.1°F) in September, hardly diverging from August. Throughout the month of September, the nighttime temperature dips to an average of 6.2°C (43.2°F).Humidity
The average relative humidity in September in Dalwhinnie, United Kingdom, is 92%.Rainfall
In Dalwhinnie, during September, the rain falls for 9.5 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 124.5 rainfall days, and 258mm (10.16") of precipitation is accumulated.Snowfall
July through September are months without snowfall.Daylight
The average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 6:20 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:53 pm BST.
Sunshine
In September, the average sunshine is 3.7h.UV index
In Dalwhinnie, United Kingdom, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in September transforms into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dalwhinnie, United Kingdom
- Average high temperature in September: 11.7°C
The warmest month (with the highest average high temperature) is July (14.5°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 6.2°C
The month with the highest average low temperature is July (7.9°C).
The coldest months (with the lowest average low temperature) are January and February (-1.9°C).
Average pressure in September
Dalwhinnie, United Kingdom
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is November (1006.1mbar).
Average wind speed in September
Dalwhinnie, United Kingdom
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest months (with the lowest average wind speed) are June and July (11.2km/h).
Average humidity in September
Dalwhinnie, United Kingdom
- Average humidity in September: 92%
The months with the highest relative humidity are January, February, November and December (94%).
The month with the lowest relative humidity is May (84%).
Average rainfall in September
Dalwhinnie, United Kingdom
- Average rainfall in September: 14mm
The wettest months (with the highest rainfall) are June, July and August (30mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Dalwhinnie, United Kingdom
- Average rainfall days in September: 9.5 days
The months with the highest number of rainy days are June and July (16.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Dalwhinnie, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (99mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Dalwhinnie, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.1 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dalwhinnie, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 3h and 42min
The month with the most sunshine is May (Average sunshine: 5h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Dalwhinnie, United Kingdom
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in September
Dalwhinnie, United Kingdom
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Dalwhinnie, United Kingdom
- Average cloud cover in September: 81
The month with the most cloud cover is September (Cloud cover 81).
The month with the least cloud cover is April (Cloud cover 69).
Average visibility in September
Dalwhinnie, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are January, February, March, June, July, August, September, October, November and December (7km).
