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
The beginning of September brings a minor change in the average high-temperature, shifting from 29.3°C (84.7°F) in August to a still moderately hot 25.7°C (78.3°F). A minor drop in temperature is observed from daytime highs in Tonokawa, Japan, during the nights of September, averaging a pleasant 21.5°C (70.7°F).Humidity
In September, the average relative humidity in Tonokawa is 79%.Rainfall
In Tonokawa, in September, it is raining for 15 days, with typically 41mm (1.61") of accumulated precipitation. In Tonokawa, during the entire year, the rain falls for 149.7 days and collects up to 465mm (18.31") of precipitation.Snowfall
In Tonokawa, snow does not fall in March through November.Daylight
In September, the average length of the day in Tonokawa is 12h and 23min.On the first day of the month, sunrise is at 05:54 and sunset at 18:46. On the last day of September, sunrise is at 06:14 and sunset at 18:06 JST.
Sunshine
The average sunshine in September in Tonokawa, Japan, is 7.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are September temperatures in Tonokawa?
What is the average humidity in September in Tonokawa?
How many days does it rain in September in Tonokawa?
When it does not snow in Tonokawa?
How many hours of daylight does Tonokawa have in September?
When are sunrise and sunset in September in Tonokawa?
How long on average sun shines in September in Tonokawa?
What is the UV index reading in September in Tonokawa?
Average temperature in September
Tonokawa, Japan
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in September
Tonokawa, Japan
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in September
Tonokawa, Japan
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (16.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).
Average humidity in September
Tonokawa, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February and March (71%).
Average rainfall in September
Tonokawa, Japan
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Tonokawa, Japan
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is May (9.4 days).
Average snowfall in September
Tonokawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Tonokawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Tonokawa, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in September
Tonokawa, Japan
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is May (19.4 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Tonokawa, Japan
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Tonokawa, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Tonokawa, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
Tonokawa, Japan
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