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
The arrival of September is marked by an average high-temperature of a moderate 15.3°C (59.5°F), bearing a close resemblance to August. Nighttime temperature lowers to an average of 9.5°C (49.1°F) in September.Humidity
In Balla, the average relative humidity in September is 87%.Rainfall
The month with the least rainfall is September, when the rain falls for 6 days and typically collects 7mm (0.28") of precipitation.Snowfall
In Balla, snow does not fall in April through November.Daylight
The average length of the day in September in Balla, Ireland, is 12h and 41min.On the first day of the month, sunrise is at 6:46 am and sunset at 8:26 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:15 pm IST.
Sunshine
In Balla, the average sunshine in September is 5h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Act with care - The need to guard against sun damage is communicated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Balla in September?
What is the average humidity in September in Balla?
What is the driest month in Balla?
How many days does it rain in September in Balla?
When it does not snow in Balla?
What is the average length of the day in September in Balla?
When are sunrise and sunset in September in Balla?
How long on average sun shines in September in Balla?
What is the UV index intensity in September in Balla?
Average temperature in September
Balla, Ireland
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in September
Balla, Ireland
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in September
Balla, Ireland
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is January (20.8km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).
Average humidity in September
Balla, Ireland
- Average humidity in September: 87%
The months with the highest relative humidity are January, October and November (88%).
The month with the lowest relative humidity is April (83%).
Average rainfall in September
Balla, Ireland
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is August (22mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in September
Balla, Ireland
- Average rainfall days in September: 6 days
The months with the highest number of rainy days are June and July (10.6 days).
The month with the least rainy days is September (6 days).
Average snowfall in September
Balla, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Balla, Ireland
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Balla, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 5h and 0min
The month with the most sunshine is June (Average sunshine: 7h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Balla, Ireland
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in September
Balla, Ireland
- Average UV index in September: 3
The month with the highest UV index is 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
Balla, Ireland
- Average cloud cover in September: 65
The months with the most cloud cover are July and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in September
Balla, Ireland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
