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
The unfolding of September shows an average high-temperature of a moderate 14.7°C (58.5°F), indicating a slight variance from August's 16.7°C (62.1°F). The nights of September anticipate an average low-temperature of 9°C (48.2°F).Humidity
In September, the average relative humidity is 86%.Rainfall
In Dalmeny, in September, during 14.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Dalmeny, there are 205.2 rainfall days, and 512mm (20.16") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Dalmeny, the average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 6:19 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:15 am and sunset at 6:50 pm BST.
Sunshine
The average sunshine in September is 6.2h.UV index
In September, the average daily maximum UV index in Dalmeny, United Kingdom, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Dalmeny in September?
What is the average humidity in September in Dalmeny?
How much does it rain in Dalmeny in September?
When it does not snow in Dalmeny?
How many hours of daylight does Dalmeny have in September?
What time are sunrise and sunset in September in Dalmeny?
How many hours of sunshine does Dalmeny have in September?
What is the UV index reading in September in Dalmeny?
Average temperature in September
Dalmeny, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 9°C
The months with the highest average low temperature are July and August (10.4°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Dalmeny, United Kingdom
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in September
Dalmeny, United Kingdom
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is January (20.4km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).
Average humidity in September
Dalmeny, United Kingdom
- Average humidity in September: 86%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Dalmeny, United Kingdom
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Dalmeny, United Kingdom
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (13.2 days).
Average snowfall in September
Dalmeny, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dalmeny, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Dalmeny, 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: 6h and 1min
The months with the most sunshine are April and June (Average sunshine: 7h and 12min).
The months with the least sunshine are February and October (Average sunshine: 4h and 6min).
Average sunshine days in September
Dalmeny, United Kingdom
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Dalmeny, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Dalmeny, United Kingdom
- Average cloud cover in September: 57
The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Dalmeny, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
Dalmeny, United Kingdom
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