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
With the onset of September, a modest change to a still refreshing 17°C (62.6°F) from August's 19.4°C (66.9°F) is noted in high-temperature. Green Hammerton experiences a mean temperature of 9.5°C (49.1°F) during September nights.Humidity
The average relative humidity in September in Green Hammerton is 82%.Rainfall
In Green Hammerton, in September, during 14.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Green Hammerton, during the entire year, the rain falls for 198.1 days and collects up to 516mm (20.31") of precipitation.Snowfall
In Green Hammerton, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Green Hammerton, sunrise is at 6:14 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:43 pm BST.
Sunshine
In September, the average sunshine is 7.1h.UV index
The months with the highest UV index in Green Hammerton are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Green Hammerton?
What is the average humidity in September in Green Hammerton?
How many days does it rain in September in Green Hammerton?
When it does not snow in Green Hammerton?
What is the average length of the day in September in Green Hammerton?
When is the sunrise / sunset in September in Green Hammerton?
How long on average sun shines in September in Green Hammerton?
What is the month with the highest UV index in Green Hammerton?
How high is the UV index in September in Green Hammerton?
Average temperature in September
Green Hammerton, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Green Hammerton, 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
Green Hammerton, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is June (12km/h).
Average humidity in September
Green Hammerton, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, May, July and August (80%).
Average rainfall in September
Green Hammerton, United Kingdom
- Average rainfall in September: 35mm
The wettest months (with the highest rainfall) are June, July and August (58mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Green Hammerton, United Kingdom
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Green Hammerton, 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
Green Hammerton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 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
Green Hammerton, 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 months with the most sunshine are July and August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Green Hammerton, United Kingdom
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is December (13 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in September
Green Hammerton, 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
Green Hammerton, United Kingdom
- Average cloud cover in September: 51
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in September
Green Hammerton, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May and August (9km).
The months with the lowest visibility are January, June, July, September, October, November and December (8km).
