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
Oldleighlin's average high-temperature marks a moderate 15.5°C (59.9°F) with the advent of September, closely mirroring that of the preceding month. Oldleighlin records a mean low-temperature of 8.4°C (47.1°F) in September.Humidity
The average relative humidity in September in Oldleighlin is 90%.Rainfall
In September, the rain falls for 11.3 days. Throughout September, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 167.6 rainfall days, and 283mm (11.14") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Oldleighlin.Daylight
In Oldleighlin, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 6:39 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:07 pm IST.
Sunshine
In Oldleighlin, the average sunshine in September is 5.9h.UV index
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 ordinary individuals.Note: The UV index of 3 in September translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Oldleighlin in September?
What is the average humidity in September in Oldleighlin?
How many days does it rain in September in Oldleighlin?
When it does not snow in Oldleighlin?
How many hours of daylight does Oldleighlin have in September?
What time are sunrise and sunset in September in Oldleighlin?
How many hours of sunshine does Oldleighlin have in September?
How high is the UV index in September in Oldleighlin?
Average temperature in September
Oldleighlin, Ireland
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in September
Oldleighlin, Ireland
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in September
Oldleighlin, Ireland
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Oldleighlin, 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
Oldleighlin, Ireland
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in September
Oldleighlin, Ireland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in September
Oldleighlin, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is November (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Oldleighlin, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Oldleighlin, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is May (Average sunshine: 6h and 24min).
The months with the least sunshine are February, November and December (Average sunshine: 3h and 48min).
Average sunshine days in September
Oldleighlin, Ireland
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is November (13.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Oldleighlin, Ireland
- Average UV index in September: 3
The months with the highest UV index are 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
Oldleighlin, Ireland
- Average cloud cover in September: 62
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in September
Oldleighlin, Ireland
- Average visibility in September: 7km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are July, August and September (7km).
