September weather forecastKitamamachi, Japan
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kitamamachi, Japan, with an average temperature ranging between max 24.5°C (76.1°F) and min 19.5°C (67.1°F).Temperature
September signals a slight drop in average high-temperature, sliding from August's 28.8°C (83.8°F) to a still moderately hot 24.5°C (76.1°F). The September nights show a slight decrease to a mean low-temperature of 19.5°C (67.1°F).Humidity
In Kitamamachi, the average relative humidity in September is 77%.Rainfall
In Kitamamachi, in September, during 14.8 rainfall days, 104mm (4.09") of precipitation is typically accumulated. In Kitamamachi, during the entire year, the rain falls for 194.8 days and collects up to 1236mm (48.66") of precipitation.Snowfall
In Kitamamachi, snow does not fall in May through November.Daylight
In Kitamamachi, the average length of the day in September is 12h and 25min.On the first day of September in Kitamamachi, sunrise is at 05:24 and sunset at 18:22. On the last day of the month, sunrise is at 05:47 and sunset at 17:38 JST.
Sunshine
The average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Kitamamachi is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during September translates into the following guidance:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, Japan
- Average daylight in September: 12h and 24min
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 42min
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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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
Kitamamachi, 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).
