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 sea temperature 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
Weather in September
Temperature
In Salacgrīva, the average high-temperature in September gently drops from an enjoyable 19.9°C (67.8°F) in August to a moderate 15.8°C (60.4°F). Salacgrīva's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a fresh 12°C (53.6°F).Humidity
The average relative humidity in September is 78%.Rainfall
In September, the rain falls for 14.3 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Salacgrīva, during the entire year, the rain falls for 149.6 days and collects up to 388mm (15.28") of precipitation.Snowfall
May through September are months without snowfall in Salacgrīva.Sea temperature
In Salacgrīva, in September, the average water temperature is 16.2°C (61.2°F).Note: For most individuals, swimming in 16.2°C (61.2°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).
Daylight
The average length of the day in September in Salacgrīva, Latvia, is 12h and 48min.On the first day of the month, sunrise is at 06:24 and sunset at 20:20. On the last day of September, in Salacgrīva, sunrise is at 07:25 and sunset at 18:59 EEST.
Sunshine
In Salacgrīva, the average sunshine in September is 7.8h.UV index
In Salacgrīva, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average September temperature in Salacgrīva?
What is the average humidity in September in Salacgrīva?
How much does it rain in Salacgrīva in September?
When it does not snow in Salacgrīva?
Does it snow in Salacgrīva in September?
What is the sea temperature in September in Salacgrīva?
How many hours of daylight does Salacgrīva have in September?
When is the sunrise / sunset in September in Salacgrīva?
How long on average sun shines in September in Salacgrīva?
How high is the UV index in September in Salacgrīva?
Average temperature in September
Salacgrīva, Latvia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is February (-1.3°C).
- Average low temperature in September: 12°C
The months with the highest average low temperature are July and August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in September
Salacgrīva, Latvia
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is October (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Salacgrīva, Latvia
- Average wind speed in September: 19.8km/h
The windiest month (with the highest average wind speed) is December (25.1km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in September
Salacgrīva, Latvia
- Average humidity in September: 78%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May, June and July (75%).
Average rainfall in September
Salacgrīva, Latvia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Salacgrīva, Latvia
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Salacgrīva, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Salacgrīva, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Salacgrīva, Latvia
- Average sea temperature in September: 16.2°C
The best month for swimming (with the highest average sea temperature) is July (19.8°C).
The coldest month (with the lowest average sea temperature) is March (-0.1°C).
Average daylight in September /
Average sunshine in September
Salacgrīva, Latvia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Salacgrīva, Latvia
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in September
Salacgrīva, Latvia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Salacgrīva, Latvia
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Salacgrīva, Latvia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is February (8km).
Salacgrīva, Latvia
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