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
In September, Termon notes an average high-temperature of a mild 14.9°C (58.8°F), hardly different from the preceding month. In Termon, September nights witness a steady temperature drop to a frosty 9.7°C (49.5°F).Humidity
In Termon, the average relative humidity in September is 86%.Rainfall
In Termon, in September, it is raining for 19.9 days, with typically 43mm (1.69") of accumulated precipitation. In Termon, during the entire year, the rain falls for 225.7 days and collects up to 615mm (24.21") of precipitation.Snowfall
April through October are months without snowfall in Termon, Ireland.Daylight
In Termon, the average length of the day in September is 12h and 43min.On the first day of September, sunrise is at 6:38 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:09 pm IST.
Sunshine
The average sunshine in September is 5.4h.UV index
In September, the average daily maximum UV index in Termon, Ireland, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Termon?
What is the average humidity in September in Termon?
How many days does it rain in September in Termon?
When it does not snow in Termon?
What is the average length of the day in September in Termon?
What time are sunrise and sunset in September in Termon?
How many hours of sunshine does Termon have in September?
What is the UV index intensity in September in Termon?
Average temperature in September
Termon, Ireland
- Average high temperature in September: 14.9°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 (6.8°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Termon, Ireland
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.5mbar).
Average wind speed in September
Termon, Ireland
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in September
Termon, Ireland
- Average humidity in September: 86%
The months with the highest relative humidity are July and August (87%).
The months with the lowest relative humidity are March and April (82%).
Average rainfall in September
Termon, Ireland
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Termon, Ireland
- Average rainfall days in September: 19.9 days
The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in September
Termon, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Termon, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Termon, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Termon, Ireland
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is April (12.5 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Termon, Ireland
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Termon, Ireland
- Average cloud cover in September: 62
The months with the most cloud cover are January and July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Termon, Ireland
- Average visibility in September: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
