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 shift from August to September includes a small decrease in the average high-temperature, from 28.8°C (83.8°F) to a still warm 24.5°C (76.1°F). September nights cool to an average low-temperature of 19.5°C (67.1°F), a marginal decrease from its daytime equivalent.Humidity
The average relative humidity in September in Nonoichi is 77%.Rainfall
In Nonoichi, in September, it is raining for 14.8 days, with typically 104mm (4.09") of accumulated precipitation. Throughout the year, there are 194.8 rainfall days, and 1236mm (48.66") of precipitation is accumulated.Snowfall
In Nonoichi, snow does not fall in May through November.Daylight
In Nonoichi, Japan, the average length of the day in September is 12h and 25min.On the first day of September in Nonoichi, sunrise is at 05:24 and sunset at 18:22. On the last day of the month, sunrise is at 05:48 and sunset at 17:38 JST.
Sunshine
In September, the average sunshine is 8.7h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average September temperature in Nonoichi?
What is the average humidity in September in Nonoichi?
How many days does it rain in September in Nonoichi?
When it does not snow in Nonoichi?
What is the average length of the day in September in Nonoichi?
When is the sunrise / sunset in September in Nonoichi?
How many hours of sunshine does Nonoichi have in September?
What is the UV index intensity in September in Nonoichi?
Average temperature in September
Nonoichi, Japan
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.5°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in September
Nonoichi, Japan
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Nonoichi, Japan
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in September
Nonoichi, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Nonoichi, Japan
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is May (56mm).
Average rainfall days in September
Nonoichi, Japan
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is December (22.2 days).
The month with the least rainy days is May (12 days).
Average snowfall in September
Nonoichi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (341mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Nonoichi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Nonoichi, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Nonoichi, Japan
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (3.6 days).
Average UV index in September
Nonoichi, 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, February and December (UV index 2).
Average cloud cover in September
Nonoichi, Japan
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Nonoichi, Japan
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, July and December (9km).
Nonoichi, Japan
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