September weather forecastShankill, Ireland
September
Weather in September
The first month of the autumn, September, is also a moderate month in Shankill, Ireland, with an average temperature ranging between min 9.1°C (48.4°F) and max 15.3°C (59.5°F).Temperature
The transition from August to September brings an average high-temperature of a still refreshing 15.3°C (59.5°F), barely different from August's 17.1°C (62.8°F). An average low-temperature of 9.1°C (48.4°F) marks the nights in Shankill, Ireland throughout September.Humidity
The average relative humidity in September is 88%.Rainfall
In Shankill, Ireland, during September, the rain falls for 17.8 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Shankill, there are 209.2 rainfall days, and 564mm (22.2") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Shankill.Daylight
In September, the average length of the day in Shankill is 12h and 40min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:03 pm IST.
Sunshine
In September, the average sunshine is 6.1h.UV index
In September, the average daily maximum UV index in Shankill is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shankill, Ireland
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in September
Shankill, Ireland
- Average pressure in September: 1015.3mbar
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
Shankill, Ireland
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.6km/h).
Average humidity in September
Shankill, Ireland
- Average humidity in September: 88%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).
Average rainfall in September
Shankill, Ireland
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Shankill, Ireland
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Shankill, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Shankill, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 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
Shankill, Ireland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 6min
The months with the most sunshine are April and May (Average sunshine: 6h and 42min).
The months with the least sunshine are February, October and November (Average sunshine: 3h and 54min).
Average sunshine days in September
Shankill, Ireland
- Average sunshine days in September: 9 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in September
Shankill, Ireland
- Average UV index in September: 3
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Shankill, Ireland
- Average cloud cover in September: 58
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Shankill, 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).





