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 sees a recorded average high-temperature of a mild 15.5°C (59.9°F), showing little divergence from the previous month's conditions. Throughout the month of September, Borris-in-Ossory witnesses an average low-temperature of 8.5°C (47.3°F).Humidity
In September, the average relative humidity is 90%.Rainfall
September is the month with the least rainfall in Borris-in-Ossory. Rain falls for 17.1 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Borris-in-Ossory, snow does not fall in April through October.Daylight
In Borris-in-Ossory, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:41 am and sunset at 8:18 pm. On the last day of September, in Borris-in-Ossory, sunrise is at 7:31 am and sunset at 7:09 pm IST.
Sunshine
In September, the average sunshine is 5.3h.UV index
In Borris-in-Ossory, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Borris-in-Ossory in September?
What is the average humidity in September in Borris-in-Ossory?
What is the driest month in Borris-in-Ossory?
How many days does it rain in September in Borris-in-Ossory?
When it does not snow in Borris-in-Ossory?
What is the average length of the day in September in Borris-in-Ossory?
What time are sunrise and sunset in September in Borris-in-Ossory?
How long on average sun shines in September in Borris-in-Ossory?
How high is the UV index in September in Borris-in-Ossory?
Average temperature in September
Borris-in-Ossory, Ireland
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (1.9°C).
Average pressure in September
Borris-in-Ossory, Ireland
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in September
Borris-in-Ossory, Ireland
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Borris-in-Ossory, 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
Borris-in-Ossory, Ireland
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in September
Borris-in-Ossory, Ireland
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is February (15.5 days).
Average snowfall in September
Borris-in-Ossory, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Borris-in-Ossory, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Borris-in-Ossory, 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 2min
The month with the most sunshine is June (Average sunshine: 6h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Borris-in-Ossory, Ireland
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is November (11.6 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Borris-in-Ossory, 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
Borris-in-Ossory, Ireland
- Average cloud cover in September: 65
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in September
Borris-in-Ossory, 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).
