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
North Grimston, United Kingdom, indicates an average high-temperature of a still enjoyable 16.5°C (61.7°F) in September, showing minor variation from August's 18.9°C (66°F). North Grimston reports an average nighttime low-temperature of 11.1°C (52°F) in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In North Grimston, United Kingdom, in September, it is raining for 12.7 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in North Grimston, United Kingdom, there are 160.1 rainfall days, and 311mm (12.24") of precipitation is accumulated.Snowfall
In North Grimston, snow does not fall in May through October.Daylight
In North Grimston, United Kingdom, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:41 pm BST.
Sunshine
In September, the average sunshine in North Grimston is 7.1h.UV index
In North Grimston, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in North Grimston?
What is the average humidity in September in North Grimston?
How many days does it rain in September in North Grimston?
When it does not snow in North Grimston?
How many hours of daylight does North Grimston have in September?
When are sunrise and sunset in September in North Grimston?
How long on average sun shines in September in North Grimston?
What is the UV index reading in September in North Grimston?
Average temperature in September
North Grimston, United Kingdom
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in September
North Grimston, United Kingdom
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in September
North Grimston, United Kingdom
- Average wind speed in September: 15.7km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).
Average humidity in September
North Grimston, United Kingdom
- Average humidity in September: 81%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
North Grimston, United Kingdom
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
North Grimston, United Kingdom
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
North Grimston, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
North Grimston, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 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
North Grimston, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in September
North Grimston, United Kingdom
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in September
North Grimston, 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, November and December (UV index 2).
Average cloud cover in September
North Grimston, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
North Grimston, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
