September weather forecastPeterlee, United Kingdom
September
Weather in September
September, the first month of the autumn in Peterlee, is still a refreshing month, with an average temperature ranging between max 16.1°C (61°F) and min 10.7°C (51.3°F).Temperature
Peterlee's September average high-temperature settles at a still comfortable 16.1°C (61°F), showing a near match with the preceding month. Peterlee encounters a steady low-temperature average of 10.7°C (51.3°F) throughout the month of September.Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Peterlee, during the entire year, the rain falls for 190.7 days and collects up to 403mm (15.87") of precipitation.Snowfall
In Peterlee, snow does not fall in May through October.Daylight
In Peterlee, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:43 pm BST.
Sunshine
The average sunshine in September in Peterlee is 7.7h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peterlee, United Kingdom
- Average high temperature in September: 16.1°C
The warmest months (with the highest average high temperature) are July and August (18°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Peterlee, United Kingdom
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in September
Peterlee, United Kingdom
- Average wind speed in September: 16.9km/h
The windiest months (with the highest average wind speed) are January and December (21.7km/h).
The calmest month (with the lowest average wind speed) is June (14.2km/h).
Average humidity in September
Peterlee, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in September
Peterlee, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Peterlee, United Kingdom
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is April (13 days).
Average snowfall in September
Peterlee, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Peterlee, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 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
Peterlee, United Kingdom
- Average daylight in September: 12h and 42min
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 18min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Peterlee, United Kingdom
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (13.4 days).
The month with the least sunshine days is July (8 days).
Average UV index in September
Peterlee, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (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
Peterlee, United Kingdom
- Average cloud cover in September: 47
The months with the most cloud cover are February and November (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 47).
Average visibility in September
Peterlee, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).





