September weather forecastSigulda, Latvia
September
Weather in September
With the advent of September, Sigulda transitions into the autumn season. The temperatures begin to slide further, paving way for the onset of colder weather. The shortening of daylight hours to 12.8 signals the end of long summer days. A noticeable increase in cloud coverage and rainfall forecast the upcoming winter. Additionally, a rise in wind speeds adds a chill to the air.Temperature
September in Sigulda indicates a minor shift in the average high-temperature, from August's agreeable 20.9°C (69.6°F) to a comfortable 16.5°C (61.7°F). In September, Sigulda's temperature tends to fall to an average low of 11°C (51.8°F) during the night.Humidity
The average relative humidity in September in Sigulda is 78%.Rainfall
In Sigulda, in September, during 11 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Sigulda, during the entire year, the rain falls for 144.3 days and collects up to 450mm (17.72") of precipitation.Snowfall
In Sigulda, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:23 and sunset at 20:17. On the last day of September, sunrise is at 07:23 and sunset at 18:57 EEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In Sigulda, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sigulda, Latvia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Sigulda, 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 (1011.1mbar).
Average wind speed in September
Sigulda, Latvia
- Average wind speed in September: 16.9km/h
The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in September
Sigulda, Latvia
- Average humidity in September: 78%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Sigulda, Latvia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Sigulda, Latvia
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in September
Sigulda, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (166mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sigulda, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sigulda, 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 48min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Sigulda, Latvia
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is May (18.9 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Sigulda, 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, March, November and December (UV index 1).
Average cloud cover in September
Sigulda, Latvia
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Sigulda, Latvia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
