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
September notes an average high-temperature of a still refreshing 15.8°C (60.4°F), subtly differing from August's 17.5°C (63.5°F). An average nighttime temperature of 8.5°C (47.3°F) is observed during September.Humidity
In September, the average relative humidity is 89%.Rainfall
September is the month with the least rainfall in Garrykennedy. Rain falls for 17.1 days and accumulates 39mm (1.54") of precipitation.Snowfall
In Garrykennedy, snow does not fall in April through November.Daylight
The average length of the day in September in Garrykennedy is 12h and 40min.On the first day of September, sunrise is at 6:44 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:12 pm IST.
Sunshine
The average sunshine in September is 5.5h.UV index
The average daily maximum UV index in September in Garrykennedy, Ireland, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
Frequently asked questions
What is the temperature in September in Garrykennedy?
What is the average humidity in September in Garrykennedy?
What is the driest month in Garrykennedy?
How much does it rain in Garrykennedy in September?
When it does not snow in Garrykennedy?
How many hours of daylight does Garrykennedy have in September?
When are sunrise and sunset in September in Garrykennedy?
How long on average sun shines in September in Garrykennedy?
What is the UV index reading in September in Garrykennedy?
Average temperature in September
Garrykennedy, Ireland
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (18.1°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in September
Garrykennedy, Ireland
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in September
Garrykennedy, Ireland
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Garrykennedy, Ireland
- Average humidity in September: 89%
The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (85%).
Average rainfall in September
Garrykennedy, Ireland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is September (39mm).
Average rainfall days in September
Garrykennedy, Ireland
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is February (16.4 days).
Average snowfall in September
Garrykennedy, Ireland
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (17mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Garrykennedy, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 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
Garrykennedy, 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 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 54min).
Average sunshine days in September
Garrykennedy, Ireland
- Average sunshine days in September: 8 days
The month with the most sunshine days is March (10.2 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in September
Garrykennedy, 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
Garrykennedy, Ireland
- Average cloud cover in September: 63
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Garrykennedy, Ireland
- Average visibility in September: 8km
The month with the highest visibility is February (9km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (8km).
Garrykennedy, Ireland
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