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
Catterline commences September with an average high-temperature of a still mild 14.1°C (57.4°F), maintaining a close resemblance to the previous month. In Catterline, the nightly September temperatures experience a slight descent from daily highs to an average low of 10.3°C (50.5°F).Humidity
The average relative humidity in September in Catterline is 84%.Rainfall
In Catterline, United Kingdom, during September, the rain falls for 12.2 days and regularly aggregates up to 21mm (0.83") of precipitation. In Catterline, during the entire year, the rain falls for 168.4 days and collects up to 382mm (15.04") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Catterline is 12h and 46min.On the first day of September in Catterline, sunrise is at 6:12 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:45 pm BST.
Sunshine
In September, the average sunshine in Catterline, United Kingdom, 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 rays for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. 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 are September temperatures in Catterline?
What is the average humidity in September in Catterline?
How many days does it rain in September in Catterline?
When it does not snow in Catterline?
How many hours of daylight does Catterline have in September?
When are sunrise and sunset in September in Catterline?
How long on average sun shines in September in Catterline?
What are the months with the highest UV index in Catterline?
How high is the UV index in September in Catterline?
Average temperature in September
Catterline, United Kingdom
- Average high temperature in September: 14.1°C
The warmest months (with the highest average high temperature) are July and August (15.6°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (3.1°C).
Average pressure in September
Catterline, United Kingdom
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.5mbar).
Average wind speed in September
Catterline, United Kingdom
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is December (26km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in September
Catterline, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are June and July (85%).
The months with the lowest relative humidity are March and April (81%).
Average rainfall in September
Catterline, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Catterline, United Kingdom
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (10 days).
Average snowfall in September
Catterline, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Catterline, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.9 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
Catterline, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 8h and 12min).
The months with the least sunshine are October and November (Average sunshine: 4h and 30min).
Average sunshine days in September
Catterline, United Kingdom
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is December (15.9 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Catterline, 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
Catterline, United Kingdom
- Average cloud cover in September: 48
The months with the most cloud cover are June and November (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in September
Catterline, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are April, September, October and December (10km).
The months with the lowest visibility are January, February, March, May, June, July, August and November (9km).
