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 sea temperature 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
September's arrival subtly correlates with a reduction in the average high-temperature, down from a tropical 30.2°C (86.4°F) in August to a moderately hot 26.4°C (79.5°F). During the September nights, an average temperature of 20.8°C (69.4°F) is observed.Humidity
In Toba, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 16 days. Throughout September, 111mm (4.37") of precipitation is accumulated. In Toba, during the entire year, the rain falls for 146.5 days and collects up to 987mm (38.86") of precipitation.Snowfall
January, March through December are months without snowfall in Toba.Sea temperature
In September, the average sea temperature is 26.1°C (79°F).Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
In September, the average length of the day in Toba is 12h and 24min.On the first day of the month, sunrise is at 05:25 and sunset at 18:19. On the last day of September, in Toba, sunrise is at 05:46 and sunset at 17:38 JST.
Sunshine
In Toba, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice! Sand and water reflections contribute to a stronger UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Toba?
What is the average humidity in September in Toba?
How much does it rain in Toba in September?
When it does not snow in Toba?
What is the sea water temperature in September in Toba?
What is the average length of the day in September in Toba?
When is the sunrise / sunset in September in Toba?
How many hours of sunshine does Toba have in September?
What is the UV index intensity in September in Toba?
Average temperature in September
Toba, Japan
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in September
Toba, Japan
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Toba, Japan
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in September
Toba, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and February (70%).
Average rainfall in September
Toba, Japan
- Average rainfall in September: 111mm
The wettest month (with the highest rainfall) is October (170mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days in September
Toba, Japan
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in September
Toba, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Toba, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Toba, Japan
- Average sea temperature in September: 26.1°C
The best month for swimming (with the highest average sea temperature) is August (27.1°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in September /
Average sunshine in September
Toba, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in September
Toba, Japan
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Toba, Japan
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Toba, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are November and December (Cloud cover 30).
Average visibility in September
Toba, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
