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
As August makes way for September, Mihonosekicho Chikumi's average high-temperature eases from a warm 29.1°C (84.4°F) to a still moderately hot 24.9°C (76.8°F). The nights of September in Mihonosekicho Chikumi are characterized by an average low-temperature of 20.2°C (68.4°F), subtly descending from daytime highs.Humidity
In Mihonosekicho Chikumi, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 16 days. Throughout September, 113mm (4.45") of precipitation is accumulated. Throughout the year, there are 185.7 rainfall days, and 948mm (37.32") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:39 and sunset at 18:35. On the last day of September, sunrise is at 06:01 and sunset at 17:53 JST.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mihonosekicho Chikumi in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Mihonosekicho Chikumi, Japan
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in September
Mihonosekicho Chikumi, Japan
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is February (1020.5mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).
Average wind speed in September
Mihonosekicho Chikumi, Japan
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is January (17.7km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in September
Mihonosekicho Chikumi, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Mihonosekicho Chikumi, Japan
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (154mm).
The driest month (with the least rainfall) is May (40mm).
Average rainfall days in September
Mihonosekicho Chikumi, Japan
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is December (21.3 days).
The month with the least rainy days is May (11.1 days).
Average snowfall in September
Mihonosekicho Chikumi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (135mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Mihonosekicho Chikumi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Mihonosekicho Chikumi, Japan
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Mihonosekicho Chikumi, Japan
- Average sunshine days in September: 13 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is January (4 days).
Average UV index in September
Mihonosekicho Chikumi, 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
Mihonosekicho Chikumi, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are May and August (Cloud cover 34).
Average visibility in September
Mihonosekicho Chikumi, Japan
- Average visibility in September: 10km
The months with the highest visibility are March, April, September, October and November (10km).
The months with the lowest visibility are January, February, May, June, July, August and December (9km).
Mihonosekicho Chikumi, Japan
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