September weather forecastEchigawa, Japan
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Echigawa, Japan, with an average temperature fluctuating between 26°C (78.8°F) and 18.4°C (65.1°F).Temperature
Echigawa, Japan, observes a small decrease in the average high-temperature with the arrival of September, falling from August's tropical 30.8°C (87.4°F) to a moderately hot 26°C (78.8°F). Throughout September, an average low-temperature of 18.4°C (65.1°F) is expected.Humidity
In September, the average relative humidity is 80%.Rainfall
In Echigawa, in September, it is raining for 16.5 days, with typically 113mm (4.45") of accumulated precipitation. Throughout the year, there are 203.8 rainfall days, and 1162mm (45.75") of precipitation is accumulated.Snowfall
May through November are months without snowfall in Echigawa.Daylight
The average length of the day in September in Echigawa, Japan, is 12h and 25min.On the first day of the month, sunrise is at 05:27 and sunset at 18:22. On the last day of September, sunrise is at 05:49 and sunset at 17:40 JST.
Sunshine
In September, the average sunshine is 8h.UV index
In Echigawa, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To guard against the harmful effects of the Sun, minimize exposure during midday. 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
Echigawa, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in September
Echigawa, Japan
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Echigawa, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is January (9km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity in September
Echigawa, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Echigawa, Japan
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (211mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in September
Echigawa, Japan
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (12.5 days).
Average snowfall in September
Echigawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (121mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Echigawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.8 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
Echigawa, 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 0min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Echigawa, Japan
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in September
Echigawa, 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
Echigawa, Japan
- Average cloud cover in September: 46
The month with the most cloud cover is July (Cloud cover 53).
The months with the least cloud cover are May and November (Cloud cover 40).
Average visibility in September
Echigawa, Japan
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).
