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
With the beginning of September, the average high-temperature shows a decrease, transitioning from a warm 28.7°C (83.7°F) in August to an agreeable 21.1°C (70°F). September nights in Ionov observe an average temperature dip to a fresh 12.2°C (54°F).Humidity
The average relative humidity in September in Ionov is 54%.Rainfall
In Ionov, in September, it is raining for 7.8 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Ionov, there are 88.2 rainfall days, and 237mm (9.33") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Ionov, Russia, is 12h and 37min.On the first day of September, sunrise is at 05:14 and sunset at 18:42. On the last day of the month, sunrise is at 05:57 and sunset at 17:39 MSK.
Sunshine
The average sunshine in September in Ionov is 9.5h.UV index
In Ionov, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 4 in September transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ionov in September?
What is the average humidity in September in Ionov?
How much does it rain in Ionov in September?
When it does not snow in Ionov?
Does it snow in Ionov in September?
What is the average length of the day in September in Ionov?
When are sunrise and sunset in September in Ionov?
How long on average sun shines in September in Ionov?
What is the UV index intensity in September in Ionov?
Average temperature in September
Ionov, Russia
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is July (29.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-10.5°C).
Average pressure in September
Ionov, Russia
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is November (1023.8mbar).
The month with the lowest atmospheric pressure is July (1011.4mbar).
Average wind speed in September
Ionov, Russia
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in September
Ionov, Russia
- Average humidity in September: 54%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (46%).
Average rainfall in September
Ionov, Russia
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is May (28mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Ionov, Russia
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Ionov, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ionov, Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ionov, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in September
Ionov, Russia
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in September
Ionov, Russia
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Ionov, Russia
- Average cloud cover in September: 30
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Ionov, Russia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
