Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Setting in of September comes with a decrease in the average high-temperature, moving from a pleasant 21.6°C (70.9°F) in August to a comfortable 16.4°C (61.5°F). The low-temperature averages to a chilly 8.3°C (46.9°F) during the nights of September.Humidity
The average relative humidity in September in Rauna is 82%.Rainfall
In Rauna, in September, during 16.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Rauna, during the entire year, the rain falls for 166.5 days and collects up to 526mm (20.71") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 47min.On the first day of the month, sunrise is at 06:20 and sunset at 20:14. On the last day of September, in Rauna, sunrise is at 07:20 and sunset at 18:54 EEST.
Sunshine
The average sunshine in September in Rauna is 7.4h.UV index
The average daily maximum UV index in September in Rauna is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rauna in September?
What is the average humidity in September in Rauna?
How much does it rain in Rauna in September?
When it does not snow in Rauna?
Does it snow in Rauna in September?
What is the average length of the day in September in Rauna?
What time are sunrise and sunset in September in Rauna?
How long on average sun shines in September in Rauna?
How high is the UV index in September in Rauna?
Average temperature in September
Rauna, Latvia
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-3.1°C).
- Average low temperature in September: 8.3°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 (-7.4°C).
Average pressure in September
Rauna, Latvia
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in September
Rauna, Latvia
- Average wind speed in September: 12km/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
Rauna, 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
Rauna, Latvia
- Average rainfall in September: 40mm
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
Rauna, Latvia
- Average rainfall days in September: 16.9 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
Rauna, 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
Rauna, 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
Rauna, Latvia
- Average daylight in September: 12h and 5min
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 2min
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 48min).
Average sunshine days in September
Rauna, Latvia
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in September
Rauna, 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
Rauna, 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
Rauna, 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).
