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
A subtle decrease in the average high-temperature marks September, falling from August's agreeable 20.9°C (69.6°F) to a mild 13.2°C (55.8°F). Throughout September, Itaka registers a consistent average low-temperature of 1.9°C (35.4°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Itaka, in September, during 11.6 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Itaka, during the entire year, the rain falls for 90.7 days and collects up to 347mm (13.66") of precipitation.Snowfall
Months with snowfall in Itaka are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 18mm (0.71") of snow. In Itaka, during the entire year, snow falls for 66.8 days and aggregates up to 441mm (17.36") of snow.Daylight
The average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 06:14 and sunset at 19:56. On the last day of September, sunrise is at 07:05 and sunset at 18:44 +09.
Sunshine
In September, the average sunshine is 7.7h.UV index
In Itaka, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in September leads to these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
How many hours of daylight does Itaka have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Itaka, Russia
- Average high temperature in September: 13.2°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is December (-20.6°C).
- Average low temperature in September: 1.9°C
The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is January (-30.3°C).
Average pressure in September
Itaka, Russia
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is January (1029.3mbar).
The month with the lowest atmospheric pressure is July (1003.6mbar).
Average wind speed in September
Itaka, Russia
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is April (9.7km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in September
Itaka, Russia
- Average humidity in September: 73%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (56%).
Average rainfall in September
Itaka, Russia
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is July (86mm).
The driest months (with the least rainfall) are January and February (2mm).
Average rainfall days in September
Itaka, Russia
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (0.9 days).
Average snowfall in September
Itaka, Russia
- Average snowfall in September: 18mm
The month with the highest snowfall is April (99mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Itaka, Russia
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Itaka, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Itaka, Russia
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is July (13 days).
Average UV index in September
Itaka, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Itaka, Russia
- Average cloud cover in September: 39
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 34).
Average visibility in September
Itaka, Russia
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, September and October (9km).
The month with the lowest visibility is January (4km).
