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 arrival of September brings an average high-temperature of a still refreshing 15.5°C (59.9°F), nearly identical to August's 16.9°C (62.4°F). In Barnaderg, an average low-temperature of 10°C (50°F) is recorded during September nights.Humidity
January, July through December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Barnaderg, in September, it is raining for 17.9 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Barnaderg, there are 235.6 rainfall days, and 621mm (24.45") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Barnaderg.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Barnaderg, sunrise is at 6:45 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:13 pm IST.
Sunshine
In Barnaderg, Ireland, the average sunshine in September is 5.3h.UV index
In Barnaderg, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the usual temperature for Barnaderg in September?
What are the most humid months in Barnaderg?
What is the average humidity in September in Barnaderg?
How much does it rain in Barnaderg in September?
When it does not snow in Barnaderg?
How many hours of daylight does Barnaderg have in September?
When is the sunrise / sunset in September in Barnaderg?
How many hours of sunshine does Barnaderg have in September?
What is the UV index reading in September in Barnaderg?
Average temperature in September
Barnaderg, Ireland
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Barnaderg, Ireland
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in September
Barnaderg, Ireland
- Average wind speed in September: 16.6km/h
The windiest months (with the highest average wind speed) are February and December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in September
Barnaderg, Ireland
- Average humidity in September: 87%
The months with the highest relative humidity are January, July, August, September, October, November and December (87%).
The months with the lowest relative humidity are March and April (83%).
Average rainfall in September
Barnaderg, Ireland
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in September
Barnaderg, Ireland
- Average rainfall days in September: 17.9 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is April (17.3 days).
Average snowfall in September
Barnaderg, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Barnaderg, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (0.9 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
Barnaderg, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Barnaderg, Ireland
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in September
Barnaderg, Ireland
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Barnaderg, Ireland
- Average cloud cover in September: 62
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Barnaderg, Ireland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
Barnaderg, Ireland
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