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
As December begins, there is a decrease in the average high-temperature, falling from a moderate 15.5°C (59.9°F) in November to a frosty 9.9°C (49.8°F). Tateiwa registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 5.1°C (41.2°F) during December.Humidity
The average relative humidity in December in Tateiwa is 75%.Rainfall
In December, the rain falls for 17.8 days. Throughout December, 67mm (2.64") of precipitation is accumulated. In Tateiwa, during the entire year, the rain falls for 182.4 days and collects up to 979mm (38.54") of precipitation.Snowfall
Months with snowfall in Tateiwa are January through March and December. December is the first month it typically snows in Tateiwa. Throughout December, in the average 3.2 snowfall days, it receives 21mm (0.83") of snow. Throughout the year, there are 13.2 snowfall days, and 74mm (2.91") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 07:03 and sunset at 17:08. On the last day of the month, sunrise is at 07:21 and sunset at 17:19 JST.
Sunshine
In December, the average sunshine in Tateiwa is 4.1h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Tateiwa. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Tateiwa?
What is the average humidity in December in Tateiwa?
How many days does it rain in December in Tateiwa?
When does it start to snow in Tateiwa?
What is the month with the shortest days in Tateiwa?
What is the average length of the day in December in Tateiwa?
When are sunrise and sunset in December in Tateiwa?
How long on average sun shines in December in Tateiwa?
What is the month with the lowest UV index in Tateiwa?
What is the UV index intensity in December in Tateiwa?
Average temperature in December
Tateiwa, Japan
- Average high temperature in December: 9.9°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 5.1°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Tateiwa, Japan
- Average pressure in December: 1021.2mbar
The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Tateiwa, Japan
- Average wind speed in December: 12.4km/h
The windiest months (with the highest average wind speed) are January and December (12.4km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).
Average humidity in December
Tateiwa, Japan
- Average humidity in December: 75%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in December
Tateiwa, Japan
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is July (181mm).
The driest month (with the least rainfall) is November (45mm).
Average rainfall days in December
Tateiwa, Japan
- Average rainfall days in December: 17.8 days
The month with the highest number of rainy days is July (21.3 days).
The months with the least rainy days are May and October (11.2 days).
Average snowfall in December
Tateiwa, Japan
- Average snowfall in December: 21mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Tateiwa, Japan
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (5.9 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
Tateiwa, Japan
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Tateiwa, Japan
- Average sunshine days in December: 9.1 days
The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in December
Tateiwa, 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
Tateiwa, Japan
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Tateiwa, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
