Weather in September
The climate in September varies considerably relative to its predecessor, August. The sea temperature cools considerably to 16.3°C (61.3°F), indicating the early onset of autumn. The relatively shorter daylight hours, compared to August, further supports the changing climatic conditions. Even as the weather starts cooling, September offers comfortable conditions for outdoor activities.
Note: In 16.3°C (61.3°F), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 21°C (69.8°F).
On the first day of September, sunrise is at 06:30 and sunset at 20:24. On the last day of the month, sunrise is at 07:30 and sunset at 19:04 EEST.
[Resources]Sea temperature
In September, the average sea temperature in Mērsrags is 16.3°C (61.3°F).Note: In 16.3°C (61.3°F), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 21°C (69.8°F).
Daylight
The average length of the day in September in Mērsrags, Latvia, is 12h and 47min.On the first day of September, sunrise is at 06:30 and sunset at 20:24. On the last day of the month, sunrise is at 07:30 and sunset at 19:04 EEST.
Frequently asked questions
What is the sea water temperature in September in Mērsrags?
In Mērsrags, the average seawater temperature in September is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Mērsrags have in September?
In Mērsrags, Latvia, the average day length in September is 12h and 47min.
What time are sunrise and sunset in September in Mērsrags?
On the first day of September, sunrise is at 06:30 and sunset at 20:24. On the last day of the month, sunrise is at 07:30 and sunset at 19:04 EEST.
Average sea temperature in September
Mērsrags, Latvia
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is July (19.9°C).
The coldest months (with the lowest average sea temperature) are February and March (0.3°C).
Average daylight in September
Mērsrags, Latvia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).
Mērsrags, Latvia
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