September weather forecastBallybrophy, Ireland
September
Weather in September
The first month of the autumn, September, is also a moderate month in Ballybrophy, Ireland, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 8.2°C (46.8°F).Temperature
Ballybrophy's September reports an average high-temperature of a still refreshing 15.5°C (59.9°F), exhibiting a minor difference from August. In September, Ballybrophy experiences an average nighttime temperature of 8.2°C (46.8°F).Humidity
The average relative humidity in September in Ballybrophy is 90%.Rainfall
September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 15mm (0.59") of precipitation.Snowfall
In Ballybrophy, Ireland, snow does not fall in May through October.Daylight
In Ballybrophy, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:41 am and sunset at 8:18 pm. On the last day of September, in Ballybrophy, sunrise is at 7:31 am and sunset at 7:09 pm IST.
Sunshine
The average sunshine in September is 5.3h.UV index
The average daily maximum UV index in September in Ballybrophy is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ballybrophy, Ireland
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The months with the lowest average high temperature are January and December (6.9°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in September
Ballybrophy, Ireland
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in September
Ballybrophy, Ireland
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Ballybrophy, Ireland
- Average humidity in September: 90%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall in September
Ballybrophy, Ireland
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is November (34mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in September
Ballybrophy, Ireland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in September
Ballybrophy, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is November (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ballybrophy, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.6 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
Ballybrophy, Ireland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 5h and 18min
The month with the most sunshine is April (Average sunshine: 5h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Ballybrophy, Ireland
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Ballybrophy, Ireland
- Average UV index in September: 3
The months with the highest UV index are May and June (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
Ballybrophy, Ireland
- Average cloud cover in September: 66
The month with the most cloud cover is July (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in September
Ballybrophy, Ireland
- Average visibility in September: 7km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are July, August and September (7km).
