September weather forecastLūznava, Latvia
September
Weather in September
A taste of autumn sweeps through Lūznava in September as average highs cool down to 16.1°C (61°F). Drops in temperature usher in increased wind speeds, recorded to average at 13.4km/h (8.3mph) this month. Despite the cooling trend, rainfall is relatively low at 31mm (1.22"), making September one of the drier months. Sunshine duration decreases to an average of 6.8 hours per day while daylight reduced to 12.8 hours. The sky's cloud coverage increases, reaching 54%, giving a feel of the upcoming winter.Temperature
The shift from August to September in Lūznava involves a decrease in the average high-temperature, from a pleasant 21.5°C (70.7°F) to a refreshing 16.1°C (61°F). In the month of September, an average of 8°C (46.4°F) marks the low-temperature in Lūznava, Latvia.Humidity
In September, the average relative humidity in Lūznava, Latvia, is 83%.Rainfall
In September, the rain falls for 13.8 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 148.6 rainfall days, and 483mm (19.02") of precipitation is accumulated.Snowfall
In Lūznava, snow does not fall in June through September.Daylight
In Lūznava, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 06:15 and sunset at 20:06. On the last day of September, sunrise is at 07:13 and sunset at 18:48 EEST.
Sunshine
In Lūznava, Latvia, the average sunshine in September is 6.8h.UV index
In September, the average daily maximum UV index in Lūznava is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lūznava, Latvia
- Average high temperature in September: 16.1°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: 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
Lūznava, 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
Lūznava, Latvia
- Average wind speed in September: 13.4km/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
Lūznava, 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
Lūznava, 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
Lūznava, Latvia
- Average rainfall days in September: 13.8 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
Lūznava, 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
Lūznava, 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
Lūznava, Latvia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 1h and 42min).
Average sunshine days in September
Lūznava, Latvia
- Average sunshine days in September: 13.6 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
Lūznava, 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
Lūznava, 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
Lūznava, 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).





