September weather forecast
Daugavpils, Latvia

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Weather in September

With the arrival of September in Daugavpils, the city officially enters the autumn season. The weather begins to cool down considerably, with daily highs starting to dip more noticeably. Although the average daylight hours drop to 12.7 hours, the sunshine duration remains quite strong. Interestingly, September sees no snowfall. However, the 31mm (1.22") average rainfall and cloudy days signal the forthcoming transition into the colder months of the year.

Temperature

The shift to September brings a decrease in the average high-temperature, falling from a pleasant 22.8°C (73°F) in August to a comfortable 16.8°C (62.2°F). The nights of September anticipate an average low-temperature of 8.1°C (46.6°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In September, in Daugavpils, Latvia, the rain falls for 14.1 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 147.9 rainfall days, and 442mm (17.4") of precipitation is accumulated.

Snowfall

In Daugavpils, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 44min.
On the first day of September in Daugavpils, sunrise is at 06:19 and sunset at 20:07. On the last day of the month, sunrise is at 07:15 and sunset at 18:51 EEST.

Sunshine

In Daugavpils, the average sunshine in September is 7.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the temperature in September in Daugavpils?

During September, Daugavpils experiences an average high-temperature of 16.8°C (62.2°F) and a low-temperature of 8.1°C (46.6°F).

What is the average humidity in September in Daugavpils?

In September, the average relative humidity in Daugavpils is 81%.

How much does it rain in Daugavpils in September?

In Daugavpils, Latvia, in September, during 14.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

When it does not snow in Daugavpils?

In Daugavpils, snow does not fall in June through September.

Does it snow in Daugavpils in September?

In Daugavpils, Latvia, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Daugavpils?

The average day length in September in Daugavpils is 12h and 44min.

When are sunrise and sunset in September in Daugavpils?

On the first day of September in Daugavpils, Latvia, sunrise is at 06:19 and sunset at 20:07. On the last day of the month, sunrise is at 07:15 and sunset at 18:51 EEST.

How long on average sun shines in September in Daugavpils?

The average sunshine duration in September in Daugavpils, Latvia, is 7.4h.

What is the UV index reading in September in Daugavpils?

In September, the average daily maximum UV index in Daugavpils is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Daugavpils, Latvia

Average temperature in September - Daugavpils, Latvia
  • Average high temperature in September: 16.8°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).

Average pressure in September
Daugavpils, Latvia

Average pressure in September - Daugavpils, Latvia
  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

Average wind speed in September
Daugavpils, Latvia

Average wind speed in September - Daugavpils, Latvia
  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Daugavpils, Latvia

Average humidity in September - Daugavpils, Latvia
  • Average humidity in September: 81%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and May (73%).

Average rainfall in September
Daugavpils, Latvia

Average rainfall in September - Daugavpils, Latvia
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Daugavpils, Latvia

Average rainfall days in September - Daugavpils, Latvia
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (6.9 days).

Average snowfall in September
Daugavpils, Latvia

Average snowfall in September - Daugavpils, Latvia
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Daugavpils, Latvia

Average snowfall days in September - Daugavpils, Latvia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Daugavpils, Latvia

Average daylight in September / Average sunshine in September - Daugavpils, Latvia
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 0min).

Average sunshine days in September
Daugavpils, Latvia

Average sunshine days in September - Daugavpils, Latvia
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Daugavpils, Latvia

Average UV index in September - Daugavpils, Latvia
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in September
Daugavpils, Latvia

Average cloud cover in September - Daugavpils, Latvia
  • Average cloud cover in September: 50

The month with the most cloud cover is December (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Daugavpils, Latvia

Average visibility in September - Daugavpils, Latvia
  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).

Daugavpils, Latvia

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