September weather forecastBallynoe, Ireland
September
Weather in September
September, the first month of the autumn in Ballynoe, is still a mild month, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 15.7°C (60.3°F).Temperature
The transition into September reveals an average high-temperature of a moderate 15.7°C (60.3°F), mirroring a close resemblance to August. Ballynoe experiences an average low-temperature of 8.5°C (47.3°F) in month of September.Humidity
In September, the average relative humidity in Ballynoe is 90%.Rainfall
In Ballynoe, in September, during 10.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Ballynoe, during the entire year, the rain falls for 148.4 days and collects up to 306mm (12.05") of precipitation.Snowfall
In Ballynoe, Ireland, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September in Ballynoe, sunrise is at 6:45 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:11 pm IST.
Sunshine
The average sunshine in September in Ballynoe is 5.4h.UV index
In Ballynoe, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ballynoe, Ireland
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (10.5°C).
The coldest months (with the lowest average low temperature) are February and March (1.8°C).
Average pressure in September
Ballynoe, Ireland
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).
Average wind speed in September
Ballynoe, Ireland
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Ballynoe, 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
Ballynoe, Ireland
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Ballynoe, Ireland
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (10.3 days).
Average snowfall in September
Ballynoe, Ireland
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ballynoe, Ireland
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.8 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
Ballynoe, Ireland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 5h and 24min
The month with the most sunshine is June (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Ballynoe, Ireland
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Ballynoe, Ireland
- Average UV index in September: 3
The months with the highest UV index are May, June and August (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
Ballynoe, Ireland
- Average cloud cover in September: 65
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in September
Ballynoe, Ireland
- Average visibility in September: 7km
The month with the highest visibility is February (9km).
The months with the lowest visibility are July, August and September (7km).





