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
The advent of September brings an average high-temperature of a moderate 15.8°C (60.4°F), almost identical to the preceding month. During the month of September, an average temperature of 9.4°C (48.9°F) is noted during the nights.Humidity
In Kilnamona, Ireland, the average relative humidity in September is 88%.Rainfall
The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 20mm (0.79") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September in Kilnamona, Ireland, is 12h and 40min.On the first day of September in Kilnamona, sunrise is at 6:47 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:15 pm IST.
Sunshine
In September, the average sunshine is 5.5h.UV index
In Kilnamona, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 in September translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the average September temperature in Kilnamona?
What is the average humidity in September in Kilnamona?
What is the driest month in Kilnamona?
How much does it rain in Kilnamona in September?
When it does not snow in Kilnamona?
How many hours of daylight does Kilnamona have in September?
What time are sunrise and sunset in September in Kilnamona?
How long on average sun shines in September in Kilnamona?
What is the UV index intensity in September in Kilnamona?
Average temperature in September
Kilnamona, Ireland
- Average high temperature in September: 15.8°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 (7.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in September
Kilnamona, 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
Kilnamona, Ireland
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Kilnamona, Ireland
- Average humidity in September: 88%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Kilnamona, Ireland
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Kilnamona, Ireland
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Kilnamona, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kilnamona, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Kilnamona, 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 3min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Kilnamona, Ireland
- Average sunshine days in September: 11 days
The month with the most sunshine days is December (13.9 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in September
Kilnamona, 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
Kilnamona, Ireland
- Average cloud cover in September: 62
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Kilnamona, Ireland
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Kilnamona, Ireland
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