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
The shift into September records an average high-temperature of a moderate 14.9°C (58.8°F), subtly varied from August's 16.3°C (61.3°F). In Crawfordsburn, the nighttime temperature in September descends gently to an average of 11.5°C (52.7°F).Humidity
The average relative humidity in September in Crawfordsburn is 84%.Rainfall
In Crawfordsburn, United Kingdom, during September, the rain falls for 12.6 days and regularly aggregates up to 24mm (0.94") of precipitation. In Crawfordsburn, during the entire year, the rain falls for 173.9 days and collects up to 363mm (14.29") of precipitation.Snowfall
In Crawfordsburn, United Kingdom, snow does not fall in April through November.Daylight
In September, the average length of the day in Crawfordsburn is 12h and 43min.On the first day of September, sunrise is at 6:31 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:01 pm BST.
Sunshine
In September, the average sunshine 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 estimate 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 during September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are September temperatures in Crawfordsburn?
What is the average humidity in September in Crawfordsburn?
How much does it rain in Crawfordsburn in September?
When it does not snow in Crawfordsburn?
How many hours of daylight does Crawfordsburn have in September?
What time are sunrise and sunset in September in Crawfordsburn?
How many hours of sunshine does Crawfordsburn have in September?
What are the months with the highest UV index in Crawfordsburn?
How high is the UV index in September in Crawfordsburn?
Average temperature in September
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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 daylight in September /
Average sunshine in September
Crawfordsburn, United Kingdom
- Average daylight in September: 12h and 4min
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 4min
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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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
Crawfordsburn, 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).
Crawfordsburn, United Kingdom
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