September weather forecastCladdaghduff, Ireland
September
Weather in September
The first month of the autumn, September, is also a moderate month in Claddaghduff, Ireland, with an average temperature ranging between min 10.6°C (51.1°F) and max 14.7°C (58.5°F).Temperature
Claddaghduff indicates an average high-temperature of a still refreshing 14.7°C (58.5°F) in September, showing minor variation from August's 16°C (60.8°F). Claddaghduff records a negligible downturn from daytime temperatures, averaging a low of 10.6°C (51.1°F) in the month of September.Humidity
In Claddaghduff, the average relative humidity in September is 86%.Rainfall
In September, in Claddaghduff, the rain falls for 16.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 210.4 rainfall days, and 483mm (19.02") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Claddaghduff.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 6:50 am and sunset at 8:30 pm. On the last day of September, sunrise is at 7:41 am and sunset at 7:19 pm IST.
Sunshine
In September, the average sunshine is 5.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Claddaghduff, Ireland
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is August (16°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Claddaghduff, Ireland
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in September
Claddaghduff, Ireland
- Average wind speed in September: 18.9km/h
The windiest month (with the highest average wind speed) is January (25.1km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in September
Claddaghduff, Ireland
- Average humidity in September: 86%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Claddaghduff, Ireland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Claddaghduff, Ireland
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in September
Claddaghduff, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Claddaghduff, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Claddaghduff, Ireland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 5h and 12min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in September
Claddaghduff, Ireland
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is December (9.7 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in September
Claddaghduff, 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
Claddaghduff, Ireland
- Average cloud cover in September: 63
The months with the most cloud cover are January, July and August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in September
Claddaghduff, Ireland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
