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 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
The move into December indicates a slight reduction in the average high-temperature, down from November's enjoyable 17.6°C (63.7°F) to a cool 12.7°C (54.9°F). A consistent average low of 9.1°C (48.4°F) is noted throughout December, only a small step down from its daytime high.Humidity
In Omaezaki, the average relative humidity in December is 66%.Rainfall
In December, in Omaezaki, the rain falls for 11 days. Throughout December, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Omaezaki, there are 168.2 rainfall days, and 1268mm (49.92") of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Omaezaki. The months with the most snowfall days are January, February and December, with an average of 0.1 snowfall days.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 06:36 and sunset at 16:36. On the last day of the month, sunrise is at 06:54 and sunset at 16:46 JST.
Sunshine
The average sunshine in December is 6.3h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during December translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Omaezaki?
What is the average humidity in December in Omaezaki?
How much does it rain in Omaezaki in December?
What is the snowiest month in Omaezaki?
When does it start snowing in Omaezaki?
What is the month with the shortest days in Omaezaki?
How many hours of daylight does Omaezaki have in December?
When are sunrise and sunset in December in Omaezaki?
How many hours of sunshine does Omaezaki have in December?
When is the lowest UV index in Omaezaki?
What is the UV index intensity in December in Omaezaki?
Average temperature in December
Omaezaki, Japan
- Average high temperature in December: 12.7°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 9.1°C
The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).
Average pressure in December
Omaezaki, Japan
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Omaezaki, Japan
- Average wind speed in December: 28.8km/h
The windiest month (with the highest average wind speed) is January (30.6km/h).
The calmest month (with the lowest average wind speed) is August (16.6km/h).
Average humidity in December
Omaezaki, Japan
- Average humidity in December: 66%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (63%).
Average rainfall in December
Omaezaki, Japan
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is July (207mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in December
Omaezaki, Japan
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall days in December
Omaezaki, Japan
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Omaezaki, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Omaezaki, Japan
- Average sunshine days in December: 18 days
The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in December
Omaezaki, Japan
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Omaezaki, Japan
- Average cloud cover in December: 27
The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in December
Omaezaki, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
