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 sea temperature 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 onset of December introduces a moderate change in Toba's weather, with average high-temperatures falling from November's comfortable 16.2°C (61.2°F) to a fresh 10.9°C (51.6°F). In December, the nighttime temperature lowers to an average of 5.7°C (42.3°F).Humidity
In December, the average relative humidity is 73%.Rainfall
In Toba, in December, it is raining for 7.1 days, with typically 36mm (1.42") of accumulated precipitation. In Toba, during the entire year, the rain falls for 146.5 days and collects up to 987mm (38.86") of precipitation.Snowfall
January, March through December are months without snowfall in Toba, Japan.Sea temperature
In Toba, in December, the average water temperature is 18.2°C (64.8°F).Note: For most, swimming in 18.2°C (64.8°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.
Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December in Toba, sunrise is at 06:41 and sunset at 16:42. On the last day of the month, sunrise is at 06:58 and sunset at 16:52 JST.
Sunshine
In December, the average sunshine in Toba is 6.1h.UV index
The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Toba?
What is the average humidity in December in Toba?
How much does it rain in Toba in December?
When it does not snow in Toba?
How cold is the water in December in Toba?
What is the month with the shortest days in Toba?
What is the average length of the day in December in Toba?
When is the sunrise / sunset in December in Toba?
How many hours of sunshine does Toba have in December?
What is the UV index intensity in December in Toba?
Average temperature in December
Toba, Japan
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in December: 5.7°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 (3.3°C).
Average pressure in December
Toba, Japan
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Toba, Japan
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in December
Toba, Japan
- Average humidity in December: 73%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and February (70%).
Average rainfall in December
Toba, Japan
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is October (170mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days in December
Toba, Japan
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in December
Toba, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Toba, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Toba, Japan
- Average sea temperature in December: 18.2°C
The best month for swimming (with the highest average sea temperature) is August (27.1°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in December /
Average sunshine in December
Toba, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Toba, Japan
- Average sunshine days in December: 23.4 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Toba, Japan
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Toba, Japan
- Average cloud cover in December: 30
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are November and December (Cloud cover 30).
Average visibility in December
Toba, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
