September weather forecastStraupe, Latvia
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Straupe, Latvia, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 16.4°C (61.5°F).Temperature
The average high-temperature drops in September, from August's pleasant 21.6°C (70.9°F) to a comfortable 16.4°C (61.5°F). Straupe records an average nighttime low of 8.5°C (47.3°F) in September.Humidity
The average relative humidity in September is 82%.Rainfall
In Straupe, during September, the rain falls for 16.8 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 165.2 rainfall days, and 523mm (20.59") of precipitation is accumulated.Snowfall
In Straupe, snow does not fall in June through September.Daylight
In Straupe, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:22 and sunset at 20:17. On the last day of September, sunrise is at 07:22 and sunset at 18:57 EEST.
Sunshine
The average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Straupe, Latvia
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in September: 8.5°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 (-7.6°C).
Average pressure in September
Straupe, Latvia
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is October (1015.9mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in September
Straupe, Latvia
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Straupe, Latvia
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Straupe, Latvia
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Straupe, Latvia
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Straupe, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Straupe, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Straupe, Latvia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Straupe, Latvia
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in September
Straupe, 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
Straupe, Latvia
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 41).
Average visibility in September
Straupe, Latvia
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is February (6km).





