September weather forecastBlyth, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a mild month in Blyth, United Kingdom, with an average temperature ranging between min 11.2°C (52.2°F) and max 15.8°C (60.4°F).Temperature
With the advent of September, Blyth experiences an average high-temperature of a moderate 15.8°C (60.4°F), mirroring a close resemblance to the previous month. Blyth, during September nights, observes a steady temperature, averaging at a fresh 11.2°C (52.2°F).Humidity
In Blyth, the average relative humidity in September is 80%.Rainfall
In Blyth, United Kingdom, during September, the rain falls for 14.2 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Blyth, there are 194.2 rainfall days, and 471mm (18.54") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In Blyth, in September, the average water temperature is 14.6°C (58.3°F).Note: Dipping in 14.6°C (58.3°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
In Blyth, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:58 pm. On the last day of September, in Blyth, sunrise is at 7:07 am and sunset at 6:43 pm BST.
Sunshine
In Blyth, the average sunshine in September 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 reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Blyth, United Kingdom
- Average high temperature in September: 15.8°C
The warmest months (with the highest average high temperature) are July and August (17.9°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (13°C).
The coldest months (with the lowest average low temperature) are January and February (3.4°C).
Average pressure in September
Blyth, United Kingdom
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1007.8mbar).
Average wind speed in September
Blyth, United Kingdom
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is January (23.1km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in September
Blyth, United Kingdom
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in September
Blyth, United Kingdom
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Blyth, United Kingdom
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in September
Blyth, 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
Blyth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Blyth, United Kingdom
- Average sea temperature in September: 14.6°C
The best month for swimming (with the highest average sea temperature) is August (15.3°C).
The coldest month (with the lowest average sea temperature) is March (6.7°C).
Average daylight in September /
Average sunshine in September
Blyth, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Blyth, United Kingdom
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (5.9 days).
Average UV index in September
Blyth, 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, November and December (UV index 2).
Average cloud cover in September
Blyth, United Kingdom
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 46).
Average visibility in September
Blyth, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, August and December (10km).
The months with the lowest visibility are January, May, June, July, September, October and November (9km).
