September weather forecastKircubbin, United Kingdom
September
Weather in September
September, the first month of the autumn in Kircubbin, is also a moderate month, with an average temperature fluctuating between 14.9°C (58.8°F) and 11.5°C (52.7°F).Temperature
September brings an average high-temperature of a mild 14.9°C (58.8°F), showing a slight difference from August's 16.3°C (61.3°F). In Kircubbin, the month of September records an average minimum temperature of 11.5°C (52.7°F), a slight dip from the daily highs.Humidity
In September, the average relative humidity is 84%.Rainfall
In Kircubbin, during September, the rain falls for 12.6 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 173.9 rainfall days, and 363mm (14.29") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
In Kircubbin, the average seawater temperature in September is 14.6°C (58.3°F).Note: One needs to be cautious in 14.6°C (58.3°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
In Kircubbin, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 6:30 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:00 pm BST.
Sunshine
In Kircubbin, the average sunshine in September is 6.6h.UV index
June through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in September translates into this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kircubbin, United Kingdom
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).
Average pressure in September
Kircubbin, United Kingdom
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Kircubbin, United Kingdom
- Average wind speed in September: 20.5km/h
The windiest month (with the highest average wind speed) is December (25.8km/h).
The calmest month (with the lowest average wind speed) is June (15.7km/h).
Average humidity in September
Kircubbin, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in September
Kircubbin, United Kingdom
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (48mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in September
Kircubbin, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in September
Kircubbin, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kircubbin, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Kircubbin, United Kingdom
- Average sea temperature in September: 14.6°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (8.2°C).
Average daylight in September /
Average sunshine in September
Kircubbin, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Kircubbin, United Kingdom
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is April (14.7 days).
The months with the least sunshine days are August and October (10.8 days).
Average UV index in September
Kircubbin, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kircubbin, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in September
Kircubbin, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are January, June and July (9km).





