Weather in September
September marks the shift towards autumn for Sunderland, accompanied by recognizably cooler days. Significant cooling takes place in the sea, resulting in a temperature drop to 14.8°C (58.6°F). Yet, the moderated daylight duration still nurtures pleasant weather, welcoming outdoor ventures before the sun's rays wane further. The arrival of standard time, reduced daylight, and receding warmth makes it evident that Sunderland is headed towards wintertime.
Note: Diving into 14.8°C (58.6°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
On the first day of September in Sunderland, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:43 pm BST.
Sea temperature
In September, the average sea temperature in Sunderland is 14.8°C (58.6°F).Note: Diving into 14.8°C (58.6°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
The average length of the day in September is 12h and 43min.On the first day of September in Sunderland, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:43 pm BST.
Frequently asked questions
How cold is the water in September in Sunderland?
In Sunderland, the average seawater temperature in September is 14.8°C (58.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
How many hours of daylight does Sunderland have in September?
In Sunderland, the average day length in September is 12h and 43min.
What time are sunrise and sunset in September in Sunderland?
In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, in Sunderland, United Kingdom, sunrise is at 7:07 am and sunset at 6:43 pm BST.
Average sea temperature in September
Sunderland, United Kingdom
- Average sea temperature in September: 14.8°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (6.7°C).
Average daylight in September
Sunderland, United Kingdom
- Average daylight in September: 12h and 4min
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).
Sunderland, United Kingdom
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