Weather in December
Temperature
In Kumejima, the average high-temperature in December slightly decreases from a warm 24.4°C (75.9°F) in November to a pleasant 21°C (69.8°F). Kumejima's evenings during December maintain an average temperature of 16.1°C (61°F), aligning closely with the daytime temperatures.Humidity
With an average relative humidity of 66%, December is the least humid month in Kumejima, Japan.Rainfall
During December, Kumejima regularly aggregates up to 122mm (4.8") of precipitation. Throughout the year, in Kumejima, 2112mm (83.15") of rain is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 30min of daylight.On the first day of December, sunrise is at 07:03 and sunset at 17:40. On the last day of the month, sunrise is at 07:20 and sunset at 17:51 JST.
Sunshine
The average sunshine in December in Kumejima is 3.2h.Frequently asked questions
What is the usual temperature for Kumejima in December?
What is the least humid month in Kumejima?
What is the average humidity in December in Kumejima?
How much does it rain in Kumejima in December?
What is the month with the shortest days in Kumejima?
What is the average length of the day in December in Kumejima?
When is the sunrise / sunset in December in Kumejima?
How long on average sun shines in December in Kumejima?
Average temperature in December
Kumejima, Japan
- Average high temperature in December: 21°C
The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (19.2°C).
- Average low temperature in December: 16.1°C
The month with the highest average low temperature is July (26.5°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).
Average humidity in December
Kumejima, Japan
- Average humidity in December: 66%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is December (66%).
Average rainfall in December
Kumejima, Japan
- Average rainfall in December: 121.8mm
The wettest month (with the highest rainfall) is May (265mm).
The driest month (with the least rainfall) is July (119mm).
Average daylight in December /
Average sunshine in December
Kumejima, Japan
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Kumejima, Japan
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