September weather forecastDreiliņi, Latvia
September
Weather in September
September, the first month of the autumn in Dreiliņi, is still a refreshing month, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 10.8°C (51.4°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a refreshing 16.8°C (62.2°F) from August's agreeable 21.5°C (70.7°F). In September, the average low-temperature in Dreiliņi, Latvia, records at a cool 10.8°C (51.4°F) during the nights.Humidity
The average relative humidity in September is 78%.Rainfall
In Dreiliņi, in September, during 14.7 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Dreiliņi, Latvia, during the entire year, the rain falls for 142 days and collects up to 382mm (15.04") of precipitation.Snowfall
May through September are months without snowfall in Dreiliņi.Daylight
In Dreiliņi, Latvia, the average length of the day in September is 12h and 46min.On the first day of September in Dreiliņi, sunrise is at 06:26 and sunset at 20:19. On the last day of the month, sunrise is at 07:25 and sunset at 19:00 EEST.
Sunshine
In September, the average sunshine in Dreiliņi is 7.7h.UV index
In Dreiliņi, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dreiliņi, Latvia
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Dreiliņi, Latvia
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Dreiliņi, Latvia
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in September
Dreiliņi, Latvia
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Dreiliņi, Latvia
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Dreiliņi, Latvia
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Dreiliņi, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Dreiliņi, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dreiliņi, Latvia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in September
Dreiliņi, Latvia
- Average sunshine days in September: 13 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in September
Dreiliņi, 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, February and December (UV index 1).
Average cloud cover in September
Dreiliņi, Latvia
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Dreiliņi, Latvia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).





