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
Stepping into September, Dungannon records an average high-temperature of a moderate 14.8°C (58.6°F), almost consistent with August. Throughout the month of September, Dungannon witnesses an average temperature of 8.5°C (47.3°F).Humidity
The average relative humidity in September is 89%.Rainfall
September is the month with the least rainfall. Rain falls for 10.2 days and accumulates 11mm (0.43") of precipitation.Snowfall
In Dungannon, snow does not fall in April through October.Daylight
In Dungannon, the average length of the day in September is 12h and 42min.On the first day of September in Dungannon, United Kingdom, sunrise is at 6:35 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:05 pm BST.
Sunshine
The average sunshine in September is 5.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during 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 Dungannon in September?
What is the average humidity in September in Dungannon?
What is the driest month in Dungannon?
How many days does it rain in September in Dungannon?
When it does not snow in Dungannon?
How many hours of daylight does Dungannon have in September?
When are sunrise and sunset in September in Dungannon?
How long on average sun shines in September in Dungannon?
What is the UV index reading in September in Dungannon?
Average temperature in September
Dungannon, United Kingdom
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 8.5°C
The months with the highest average low temperature are July and August (10.1°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in September
Dungannon, United Kingdom
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Dungannon, United Kingdom
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).
Average humidity in September
Dungannon, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in September
Dungannon, United Kingdom
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is September (11mm).
Average rainfall days in September
Dungannon, United Kingdom
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in September
Dungannon, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dungannon, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dungannon, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 5h and 1min
The month with the most sunshine is June (Average sunshine: 6h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Dungannon, United Kingdom
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Dungannon, United Kingdom
- Average UV index in September: 3
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Dungannon, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is August (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in September
Dungannon, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
