September weather forecastEdinburgh, United Kingdom
September weather for Edinburgh, United Kingdom: In Edinburgh, during September, the rain falls for 14.8 days and regularly aggregates up to 32mm (1.26") of precipitation. On the first day of September in Edinburgh, sunrise is at 6:18 am and sunset at 8:06 pm.
September
Weather in September
Edinburgh's September weather signifies the onset of the autumn season. There is a perceptible change in the air, with a wind speed slightly increased to 15.4km/h (9.6mph). As the city embraces a more colorful scenery, daylight wakes up the advent of shorter days. Despite the slight chill, September is a great month for those wishing to witness Edinburgh in a different, less bustling light.Temperature
The high-temperature average in September for Edinburgh is a moderate 14.7°C (58.5°F), staying closely aligned with August's conditions. The month of September records an average low-temperature of 9°C (48.2°F) in Edinburgh.Humidity
In Edinburgh, the average relative humidity in September is 86%.Rainfall
In Edinburgh, in September, during 14.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Edinburgh, during the entire year, the rain falls for 205.2 days and collects up to 512mm (20.16") of precipitation.Snowfall
In Edinburgh, snow does not fall in April through October.Sea temperature
In September, the average sea temperature in Edinburgh, United Kingdom, is 14.4°C (57.9°F).Note: Taking a dip in 14.4°C (57.9°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
In Edinburgh, the average length of the day in September is 12h and 44min.On the first day of September in Edinburgh, sunrise is at 6:18 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:50 pm BST.
Sunshine
In September, the average sunshine in Edinburgh is 6.2h.UV index
The average daily maximum UV index in September in Edinburgh is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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 sea temperature in September
Edinburgh, United Kingdom
- Average sea temperature in September: 14.4°C
The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).
Average daylight in September /
Average sunshine in September
Edinburgh, United Kingdom
- Average daylight in September: 12h and 42min
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 12min
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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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
Edinburgh, 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).
