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
In September, Caister-on-Sea notes an average high-temperature of a still comfortable 17.4°C (63.3°F), hardly different from the preceding month. Night temperatures during September in Caister-on-Sea stabilize at an average of 13.7°C (56.7°F), closely mirroring the daytime temperatures.Humidity
In Caister-on-Sea, the average relative humidity in September is 78%.Rainfall
In Caister-on-Sea, United Kingdom, in September, it is raining for 12.9 days, with typically 25mm (0.98") of accumulated precipitation. In Caister-on-Sea, United Kingdom, during the entire year, the rain falls for 174.3 days and collects up to 337mm (13.27") of precipitation.Snowfall
In Caister-on-Sea, snow does not fall in April through October.Daylight
In September, the average length of the day in Caister-on-Sea is 12h and 40min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:41 pm. On the last day of September, in Caister-on-Sea, sunrise is at 6:53 am and sunset at 6:32 pm BST.
Sunshine
In September, the average sunshine in Caister-on-Sea is 8.1h.UV index
The average daily maximum UV index in September in Caister-on-Sea is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the temperature in September in Caister-on-Sea?
What is the average humidity in September in Caister-on-Sea?
How many days does it rain in September in Caister-on-Sea?
When it does not snow in Caister-on-Sea?
How many hours of daylight does Caister-on-Sea have in September?
When is the sunrise / sunset in September in Caister-on-Sea?
How many hours of sunshine does Caister-on-Sea have in September?
What is the UV index intensity in September in Caister-on-Sea?
Average temperature in September
Caister-on-Sea, United Kingdom
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (6.7°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (4.3°C).
Average pressure in September
Caister-on-Sea, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Caister-on-Sea, United Kingdom
- Average wind speed in September: 20km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (17.1km/h).
Average humidity in September
Caister-on-Sea, United Kingdom
- Average humidity in September: 78%
The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Caister-on-Sea, United Kingdom
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Caister-on-Sea, United Kingdom
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (12 days).
Average snowfall in September
Caister-on-Sea, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Caister-on-Sea, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Caister-on-Sea, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in September
Caister-on-Sea, United Kingdom
- Average sunshine days in September: 13.3 days
The months with the most sunshine days are March and April (15.3 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in September
Caister-on-Sea, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Caister-on-Sea, United Kingdom
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Caister-on-Sea, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Caister-on-Sea, United Kingdom
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