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
A minor adjustment in Ballycumber's average high-temperature is noted with the start of September, touching a still refreshing 15.4°C (59.7°F) from August's 17.2°C (63°F). In Ballycumber, the average temperature during the nights of September drops to a frosty 8.3°C (46.9°F).Humidity
In Ballycumber, the average relative humidity in September is 90%.Rainfall
In Ballycumber, Ireland, during September, the rain falls for 10.6 days and regularly aggregates up to 19mm (0.75") of precipitation. In Ballycumber, Ireland, during the entire year, the rain falls for 151.3 days and collects up to 265mm (10.43") of precipitation.Snowfall
In Ballycumber, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 41min.On the first day of September, sunrise is at 6:41 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:09 pm IST.
Sunshine
In Ballycumber, the average sunshine in September is 5.2h.UV index
In Ballycumber, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ballycumber in September?
What is the average humidity in September in Ballycumber?
How much does it rain in Ballycumber in September?
When it does not snow in Ballycumber?
How many hours of daylight does Ballycumber have in September?
When are sunrise and sunset in September in Ballycumber?
How many hours of sunshine does Ballycumber have in September?
What is the UV index intensity in September in Ballycumber?
Average temperature in September
Ballycumber, Ireland
- Average high temperature in September: 15.4°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: 8.3°C
The month with the highest average low temperature is July (10.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in September
Ballycumber, Ireland
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Ballycumber, Ireland
- Average wind speed in September: 14.2km/h
The windiest months (with the highest average wind speed) are January, February and December (18.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Ballycumber, Ireland
- Average humidity in September: 90%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are March, April and May (86%).
Average rainfall in September
Ballycumber, Ireland
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in September
Ballycumber, Ireland
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Ballycumber, Ireland
- Average snowfall in September: 0mm
The months with the highest snowfall are February and November (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ballycumber, 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 May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ballycumber, 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 1min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Ballycumber, Ireland
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is December (15.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in September
Ballycumber, 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
Ballycumber, 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
Ballycumber, Ireland
- Average visibility in September: 8km
The months with the highest visibility are February, March and December (9km).
The month with the lowest visibility is July (7km).
