September weather forecastBallynacarrow, Ireland
September
Weather in September
September, the first month of the autumn in Ballynacarrow, is still a refreshing month, with an average temperature ranging between min 10.4°C (50.7°F) and max 14.7°C (58.5°F).Temperature
The start of September marks an average high-temperature of a mild 14.7°C (58.5°F), hardly distinguishable from the conditions in August. September records a small disparity from daytime temperatures, marking an average low-temperature of 10.4°C (50.7°F).Humidity
In Ballynacarrow, Ireland, the average relative humidity in September is 86%.Rainfall
In Ballynacarrow, in September, it is raining for 18.6 days, with typically 38mm (1.5") of accumulated precipitation. In Ballynacarrow, during the entire year, the rain falls for 232.9 days and collects up to 592mm (23.31") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Ballynacarrow, Ireland, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:43 am and sunset at 8:24 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:12 pm IST.
Sunshine
In Ballynacarrow, the average sunshine in September is 5.2h.UV index
In Ballynacarrow, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ballynacarrow, Ireland
- Average high temperature in September: 14.7°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 (7.1°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in September
Ballynacarrow, Ireland
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Ballynacarrow, Ireland
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is January (24.3km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in September
Ballynacarrow, Ireland
- Average humidity in September: 86%
The months with the highest relative humidity are July and August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Ballynacarrow, Ireland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Ballynacarrow, Ireland
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is April (16.5 days).
Average snowfall in September
Ballynacarrow, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ballynacarrow, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2 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
Ballynacarrow, Ireland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 5h and 12min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Ballynacarrow, Ireland
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in September
Ballynacarrow, 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
Ballynacarrow, Ireland
- Average cloud cover in September: 63
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Ballynacarrow, Ireland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
