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
Transitioning from August to September, Princethorpe observes an average high-temperature of an enjoyable 17.6°C (63.7°F), differing subtly from the previous month. Princethorpe's nighttime temperature in September drops to an average of 9.9°C (49.8°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Princethorpe, during September, the rain falls for 11.1 days and regularly aggregates up to 26mm (1.02") of precipitation. In Princethorpe, during the entire year, the rain falls for 171.1 days and collects up to 439mm (17.28") of precipitation.Snowfall
In Princethorpe, snow does not fall in April, June through October.Daylight
In September, the average length of the day in Princethorpe is 12h and 40min.On the first day of September, sunrise is at 6:17 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September in Princethorpe is 6.6h.UV index
In Princethorpe, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Princethorpe in September?
What is the average humidity in September in Princethorpe?
How many days does it rain in September in Princethorpe?
When it does not snow in Princethorpe?
What is the average length of the day in September in Princethorpe?
When are sunrise and sunset in September in Princethorpe?
How long on average sun shines in September in Princethorpe?
What is the UV index reading in September in Princethorpe?
Average temperature in September
Princethorpe, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Princethorpe, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Princethorpe, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Princethorpe, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Princethorpe, United Kingdom
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is March (25mm).
Average rainfall days in September
Princethorpe, United Kingdom
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Princethorpe, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in September
Princethorpe, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Princethorpe, 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: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Princethorpe, United Kingdom
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Princethorpe, 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
Princethorpe, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in September
Princethorpe, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).
