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 average high-temperature in September, at a refreshing 18.5°C (65.3°F), reveals a modest deviation from August's 21.3°C (70.3°F). Throughout September, the temperature in Saffron Walden tends to fall to a consistent average low of 11.4°C (52.5°F).Humidity
In September, the average relative humidity is 78%.Rainfall
January and September are months with the least rain in Saffron Walden when the rain falls for 12.1 days and typically aggregates up to 22mm (0.87") of rain.Snowfall
In Saffron Walden, snow does not fall in April through October.Daylight
In Saffron Walden, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:45 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:38 pm BST.
Sunshine
The average sunshine in September is 7.3h.UV index
In Saffron Walden, United Kingdom, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Saffron Walden?
What is the average humidity in September in Saffron Walden?
What is the driest month in Saffron Walden?
How much does it rain in Saffron Walden in September?
When it does not snow in Saffron Walden?
What is the average length of the day in September in Saffron Walden?
What time are sunrise and sunset in September in Saffron Walden?
How many hours of sunshine does Saffron Walden have in September?
What is the UV index intensity in September in Saffron Walden?
Average temperature in September
Saffron Walden, United Kingdom
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in September
Saffron Walden, United Kingdom
- Average pressure in September: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Saffron Walden, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Saffron Walden, United Kingdom
- Average humidity in September: 78%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Saffron Walden, United Kingdom
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (48mm).
The driest months (with the least rainfall) are January and September (22mm).
Average rainfall days in September
Saffron Walden, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (10.5 days).
Average snowfall in September
Saffron Walden, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saffron Walden, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 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
Saffron Walden, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Saffron Walden, United Kingdom
- Average sunshine days in September: 13.8 days
The months with the most sunshine days are January and November (15.4 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Saffron Walden, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Saffron Walden, United Kingdom
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility in September
Saffron Walden, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Saffron Walden, United Kingdom
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