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
Weather in September
Temperature
September brings a slight decrease in the average high-temperature, shifting from a comfortable 19.7°C (67.5°F) in August to a mild 15.2°C (59.4°F). Mustanina, in the month of September, notes an average low temperature of 11.2°C (52.2°F), indicating a small decrease from the daytime highs.Humidity
The average relative humidity in September is 79%.Rainfall
In Mustanina, in September, it is raining for 17.2 days, with typically 43mm (1.69") of accumulated precipitation. In Mustanina, during the entire year, the rain falls for 151.8 days and collects up to 510mm (20.08") of precipitation.Snowfall
June through September are months without snowfall in Mustanina.Daylight
In Mustanina, Estonia, the average length of the day in September is 12h and 50min.On the first day of September in Mustanina, sunrise is at 06:07 and sunset at 20:11. On the last day of the month, sunrise is at 07:13 and sunset at 18:44 EEST.
Sunshine
In September, the average sunshine in Mustanina is 7.2h.UV index
In Mustanina, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 3 in September leads to these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average September temperature in Mustanina?
What is the average humidity in September in Mustanina?
How many days does it rain in September in Mustanina?
When it does not snow in Mustanina?
Does it snow in Mustanina in September?
How many hours of daylight does Mustanina have in September?
When are sunrise and sunset in September in Mustanina?
How many hours of sunshine does Mustanina have in September?
What is the UV index reading in September in Mustanina?
Average temperature in September
Mustanina, Estonia
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is July (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-6°C).
Average pressure in September
Mustanina, Estonia
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in September
Mustanina, Estonia
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is December (20.8km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in September
Mustanina, Estonia
- Average humidity in September: 79%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Mustanina, Estonia
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Mustanina, Estonia
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Mustanina, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Mustanina, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mustanina, Estonia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Mustanina, Estonia
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (4.6 days).
Average UV index in September
Mustanina, Estonia
- 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
Mustanina, Estonia
- Average cloud cover in September: 51
The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Mustanina, Estonia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (7km).
Mustanina, Estonia
Weather forecast for your location
2. Allow the app to use your location
