September weather forecastHashimoto, Japan
September
Weather in September
September, the first month of the autumn in Hashimoto, is also a moderately hot month, with an average temperature varying between 26°C (78.8°F) and 18.5°C (65.3°F).Temperature
In September, the average high-temperature marginally decreases from a moderately hot 29.9°C (85.8°F) in August to a still warm 26°C (78.8°F). Nighttime temperatures hover around an average low of 18.5°C (65.3°F) in September.Humidity
The average relative humidity in September is 81%.Rainfall
In Hashimoto, during September, the rain falls for 16.4 days and regularly aggregates up to 116mm (4.57") of precipitation. Throughout the year, in Hashimoto, there are 199.5 rainfall days, and 1277mm (50.28") of precipitation is accumulated.Snowfall
In Hashimoto, snow does not fall in May through November.Daylight
In Hashimoto, the average length of the day in September is 12h and 24min.On the first day of September in Hashimoto, sunrise is at 05:31 and sunset at 18:24. On the last day of the month, sunrise is at 05:51 and sunset at 17:43 JST.
Sunshine
The average sunshine in September in Hashimoto, Japan, is 8.8h.UV index
In Hashimoto, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hashimoto, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in September
Hashimoto, Japan
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in September
Hashimoto, Japan
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest months (with the lowest average wind speed) are June and August (6.2km/h).
Average humidity in September
Hashimoto, Japan
- Average humidity in September: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Hashimoto, Japan
- Average rainfall in September: 116mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is January (56mm).
Average rainfall days in September
Hashimoto, Japan
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in September
Hashimoto, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (90mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Hashimoto, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.1 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
Hashimoto, Japan
- Average daylight in September: 12h and 24min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in September
Hashimoto, Japan
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Hashimoto, 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
Hashimoto, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Hashimoto, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
