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
Rochdale's weather in September indicates an average high-temperature of a still refreshing 15.8°C (60.4°F), nearly consistent with the 17.9°C (64.2°F) of August. Rochdale sees an average low-temperature of 9°C (48.2°F) during September.Humidity
In September, the average relative humidity is 86%.Rainfall
In Rochdale, in September, it is raining for 16 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Rochdale, there are 205.2 rainfall days, and 500mm (19.69") of precipitation is accumulated.Snowfall
In Rochdale, United Kingdom, snow does not fall in May through October.Daylight
In Rochdale, United Kingdom, the average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 6:18 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine in Rochdale is 5.8h.UV index
The average daily maximum UV index in September in Rochdale, United Kingdom, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for Rochdale in September?
What is the average humidity in September in Rochdale?
How many days does it rain in September in Rochdale?
When it does not snow in Rochdale?
What is the average length of the day in September in Rochdale?
When is the sunrise / sunset in September in Rochdale?
How many hours of sunshine does Rochdale have in September?
How high is the UV index in September in Rochdale?
Average temperature in September
Rochdale, United Kingdom
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 9°C
The months with the highest average low temperature are July and August (10.8°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Rochdale, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Rochdale, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in September
Rochdale, United Kingdom
- Average humidity in September: 86%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in September
Rochdale, United Kingdom
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Rochdale, United Kingdom
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Rochdale, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rochdale, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.5 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
Rochdale, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 5h and 5min
The months with the most sunshine are April and May (Average sunshine: 6h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in September
Rochdale, United Kingdom
- Average sunshine days in September: 9.2 days
The month with the most sunshine days is April (12.4 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in September
Rochdale, 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
Rochdale, United Kingdom
- Average cloud cover in September: 61
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Rochdale, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are January, February, June, July, August, September, October, November and December (8km).
Rochdale, United Kingdom
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