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
Weather in September
Temperature
As September unfolds, the average high-temperature reaches a mild 15.3°C (59.5°F), hinting at a slight fluctuation from the previous month. In Ballinalee, an average nighttime temperature of 8.5°C (47.3°F) is expected during September.Humidity
In September, the average relative humidity is 90%.Rainfall
In Ballinalee, in September, during 11.1 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Ballinalee, Ireland, during the entire year, the rain falls for 164.1 days and collects up to 284mm (11.18") of precipitation.Snowfall
In Ballinalee, snow does not fall in May through October.Daylight
In Ballinalee, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:40 am and sunset at 8:20 pm. On the last day of September, in Ballinalee, sunrise is at 7:31 am and sunset at 7:09 pm IST.
Sunshine
The average sunshine in September in Ballinalee, Ireland, is 5.2h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ballinalee in September?
What is the average humidity in September in Ballinalee?
How much does it rain in Ballinalee in September?
When it does not snow in Ballinalee?
How many hours of daylight does Ballinalee have in September?
What time are sunrise and sunset in September in Ballinalee?
How long on average sun shines in September in Ballinalee?
What is the UV index reading in September in Ballinalee?
Average temperature in September
Ballinalee, Ireland
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 8.5°C
The months with the highest average low temperature are July and August (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in September
Ballinalee, Ireland
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in September
Ballinalee, Ireland
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in September
Ballinalee, Ireland
- Average humidity in September: 90%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in September
Ballinalee, Ireland
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Ballinalee, Ireland
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
Ballinalee, Ireland
- Average snowfall in September: 0mm
The months with the highest snowfall are January and November (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ballinalee, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.8 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
Ballinalee, 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 1min
The month with the most sunshine is June (Average sunshine: 6h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Ballinalee, Ireland
- Average sunshine days in September: 13 days
The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is August (7.9 days).
Average UV index in September
Ballinalee, 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
Ballinalee, Ireland
- Average cloud cover in September: 66
The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in September
Ballinalee, Ireland
- Average visibility in September: 8km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are July and August (7km).
Ballinalee, Ireland
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