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
Ardnacrusha registers an average high-temperature of a moderate 15.8°C (60.4°F) with the arrival of September, showing minor deviation from the preceding month. An average low-temperature of 8.5°C (47.3°F) is common in Ardnacrusha during the nights of September.Humidity
In Ardnacrusha, the average relative humidity in September is 89%.Rainfall
September is the month with the least rainfall. Rain falls for 17.1 days and accumulates 39mm (1.54") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September, sunrise is at 6:46 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:13 pm IST.
Sunshine
The average sunshine in September in Ardnacrusha is 5.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 3 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the temperature in September in Ardnacrusha?
What is the average humidity in September in Ardnacrusha?
What is the driest month in Ardnacrusha?
How many days does it rain in September in Ardnacrusha?
When it does not snow in Ardnacrusha?
How many hours of daylight does Ardnacrusha have in September?
When are sunrise and sunset in September in Ardnacrusha?
How many hours of sunshine does Ardnacrusha have in September?
How high is the UV index in September in Ardnacrusha?
Average temperature in September
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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
Ardnacrusha, 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).
Ardnacrusha, Ireland
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