September weather forecastOdawara, Japan
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Odawara, Japan, with an average temperature ranging between max 24.7°C (76.5°F) and min 19.7°C (67.5°F).Temperature
September signals a slight drop in average high-temperature, sliding from August's 28.5°C (83.3°F) to a still warm 24.7°C (76.5°F). Odawara's nighttime average temperature in September drops marginally from the daytime highs, settling at a comfortable 19.7°C (67.5°F).Humidity
The average relative humidity in September in Odawara is 80%.Rainfall
In September, in Odawara, the rain falls for 17.4 days. Throughout September, 59mm (2.32") of precipitation is accumulated. In Odawara, Japan, during the entire year, the rain falls for 179.7 days and collects up to 587mm (23.11") of precipitation.Snowfall
In Odawara, snow does not fall in March through November.Sea temperature
In Odawara, in September, the average water temperature is 25.8°C (78.4°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In September, the average length of the day in Odawara is 12h and 25min.On the first day of the month, sunrise is at 05:15 and sunset at 18:10. On the last day of September, sunrise is at 05:37 and sunset at 17:29 JST.
Sunshine
In September, the average sunshine in Odawara is 8.2h.UV index
The average daily maximum UV index in September in Odawara, Japan, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay cautious! Sand and water reflections increase UV radiation potency.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Odawara, Japan
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Odawara, Japan
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Odawara, Japan
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is June (11.1km/h).
Average humidity in September
Odawara, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (66%).
Average rainfall in September
Odawara, Japan
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is July (102mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Odawara, Japan
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is January (9 days).
Average snowfall in September
Odawara, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Odawara, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Odawara, Japan
- Average sea temperature in September: 25.8°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in September /
Average sunshine in September
Odawara, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Odawara, Japan
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Odawara, Japan
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Odawara, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Odawara, 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).
