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
September
Weather in September
Temperature
A minimal variation is noted in Hownam's average high-temperature at the onset of September, reaching a moderate 14.4°C (57.9°F) from August's 16.2°C (61.2°F). In September, the recorded average low-temperature is a chilly 7.6°C (45.7°F).Humidity
The average relative humidity in September in Hownam is 89%.Rainfall
In Hownam, in September, it is raining for 15 days, with typically 35mm (1.38") of accumulated precipitation. In Hownam, during the entire year, the rain falls for 188.6 days and collects up to 516mm (20.31") of precipitation.Snowfall
In Hownam, snow does not fall in June through September.Daylight
The average length of the day in September in Hownam is 12h and 44min.On the first day of September, sunrise is at 6:16 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine in Hownam is 5.4h.UV index
In Hownam, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hownam in September?
What is the average humidity in September in Hownam?
How much does it rain in Hownam in September?
When it does not snow in Hownam?
Does it snow in Hownam in September?
How many hours of daylight does Hownam have in September?
When is the sunrise / sunset in September in Hownam?
How many hours of sunshine does Hownam have in September?
What is the UV index intensity in September in Hownam?
Average temperature in September
Hownam, United Kingdom
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 7.6°C
The months with the highest average low temperature are July and August (9.3°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Hownam, United Kingdom
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in September
Hownam, United Kingdom
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in September
Hownam, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (83%).
Average rainfall in September
Hownam, United Kingdom
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Hownam, United Kingdom
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in September
Hownam, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hownam, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hownam, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is April (Average sunshine: 6h and 24min).
The month with the least sunshine is October (Average sunshine: 3h and 24min).
Average sunshine days in September
Hownam, United Kingdom
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is April (11.6 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in September
Hownam, United Kingdom
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Hownam, United Kingdom
- Average cloud cover in September: 65
The months with the most cloud cover are August and November (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in September
Hownam, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
