Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
In Okazaki, the beginning of December is marked by a lowered average high-temperature, shifting from November's mild 15.6°C (60.1°F) to a chilly 9.9°C (49.8°F). In Okazaki, the average low-temperature during the month of December is a wintry 3.9°C (39°F).Humidity
The average relative humidity in December in Okazaki is 73%.Rainfall
In Okazaki, in December, it is raining for 8.1 days, with typically 41mm (1.61") of accumulated precipitation. In Okazaki, during the entire year, the rain falls for 151 days and collects up to 995mm (39.17") of precipitation.Snowfall
Months with snowfall in Okazaki are January through March and December. December is the first month it typically snows in Okazaki. Throughout December, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 2 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
December has the shortest days of the year in Okazaki, with an average of 9h and 54min of daylight.On the first day of December in Okazaki, sunrise is at 06:40 and sunset at 16:39. On the last day of the month, sunrise is at 06:58 and sunset at 16:49 JST.
Sunshine
The average sunshine in December is 6.2h.UV index
The months with the lowest UV index in Okazaki are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Okazaki?
What is the average humidity in December in Okazaki?
How much does it rain in Okazaki in December?
When does it start snowing in Okazaki?
What is the month with the shortest days in Okazaki?
How many hours of daylight does Okazaki have in December?
What time are sunrise and sunset in December in Okazaki?
How many hours of sunshine does Okazaki have in December?
What are the months with the lowest UV index in Okazaki?
What is the UV index reading in December in Okazaki?
Average temperature in December
Okazaki, Japan
- Average high temperature in December: 9.9°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Okazaki, Japan
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Okazaki, Japan
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is January (13.8km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity in December
Okazaki, Japan
- Average humidity in December: 73%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is February (69%).
Average rainfall in December
Okazaki, Japan
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is July (166mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in December
Okazaki, Japan
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Okazaki, Japan
- Average snowfall in December: 2mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Okazaki, Japan
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Okazaki, Japan
- Average daylight in December: 9h and 5min
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 54min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Okazaki, Japan
- Average sunshine days in December: 21.9 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in December
Okazaki, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Okazaki, Japan
- Average cloud cover in December: 31
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in December
Okazaki, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February and December (10km).
The month with the lowest visibility is July (8km).
