September weather forecastKārsava, Latvia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Kārsava, Latvia, with an average temperature varying between 16°C (60.8°F) and 7.8°C (46°F).Temperature
Kārsava's progression into September includes a drop in the average high-temperature, from a pleasant 21.5°C (70.7°F) in August to an enjoyable 16°C (60.8°F). During September, the nighttime temperature in Kārsava, Latvia, averages of 7.8°C (46°F).Humidity
In Kārsava, Latvia, the average relative humidity in September is 83%.Rainfall
In Kārsava, in September, during 13.7 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Kārsava, there are 148.5 rainfall days, and 482mm (18.98") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Kārsava, Latvia.Daylight
In Kārsava, the average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 06:13 and sunset at 20:05. On the last day of the month, sunrise is at 07:11 and sunset at 18:46 EEST.
Sunshine
In Kārsava, the average sunshine in September is 6.9h.UV index
The average daily maximum UV index in September in Kārsava is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kārsava, Latvia
- Average high temperature in September: 16°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure in September
Kārsava, Latvia
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in September
Kārsava, Latvia
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Kārsava, Latvia
- Average humidity in September: 83%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Kārsava, Latvia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Kārsava, Latvia
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Kārsava, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is December (158mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kārsava, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kārsava, Latvia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 1h and 42min).
Average sunshine days in September
Kārsava, Latvia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (14.2 days).
The month with the least sunshine days is December (6.7 days).
Average UV index in September
Kārsava, 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
Kārsava, Latvia
- Average cloud cover in September: 54
The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Kārsava, 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).





