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 transition from August to September sees average high-temperatures adjusting to a still enjoyable 16.1°C (61°F), from a not significantly different 18.3°C (64.9°F). Openshaw, in September, witnesses an average low-temperature of 9.3°C (48.7°F).Humidity
The average relative humidity in September in Openshaw is 85%.Rainfall
In Openshaw, in September, it is raining for 15.9 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 211.9 rainfall days, and 553mm (21.77") of precipitation is accumulated.Snowfall
In Openshaw, snow does not fall in April through October.Daylight
The average length of the day in September in Openshaw is 12h and 41min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:58 pm. On the last day of September, in Openshaw, sunrise is at 7:09 am and sunset at 6:47 pm BST.
Sunshine
In Openshaw, United Kingdom, the average sunshine in September is 5.9h.UV index
In Openshaw, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Openshaw in September?
What is the average humidity in September in Openshaw?
How many days does it rain in September in Openshaw?
When it does not snow in Openshaw?
How many hours of daylight does Openshaw have in September?
What time are sunrise and sunset in September in Openshaw?
How many hours of sunshine does Openshaw have in September?
How high is the UV index in September in Openshaw?
Average temperature in September
Openshaw, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Openshaw, United Kingdom
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Openshaw, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in September
Openshaw, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is May (80%).
Average rainfall in September
Openshaw, United Kingdom
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Openshaw, United Kingdom
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (14.3 days).
Average snowfall in September
Openshaw, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Openshaw, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 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
Openshaw, United Kingdom
- Average daylight in September: 12h and 4min
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: 5h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in September
Openshaw, United Kingdom
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is March (12.2 days).
The month with the least sunshine days is August (5.7 days).
Average UV index in September
Openshaw, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Openshaw, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Openshaw, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
Openshaw, United Kingdom
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