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
Weather in December
Temperature
The onset of December is marked by a decrease in temperature, transitioning from a moderate 15.8°C (60.4°F) in November to a cool 10°C (50°F). Toyokawa's evenings during December maintain an average temperature of 5°C (41°F), aligning closely with the daytime temperatures.Humidity
In Toyokawa, Japan, the average relative humidity in December is 72%.Rainfall
In Toyokawa, in December, during 8 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Toyokawa, Japan, during the entire year, the rain falls for 161.2 days and collects up to 1215mm (47.83") of precipitation.Snowfall
In Toyokawa, snow does not fall in January, March through December.Daylight
December has the shortest days of the year in Toyokawa, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 06:39 and sunset at 16:39. On the last day of the month, sunrise is at 06:57 and sunset at 16:49 JST.
Sunshine
In Toyokawa, the average sunshine in December is 6.3h.UV index
The months with the lowest UV index in Toyokawa 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 rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the usual temperature for Toyokawa in December?
What is the average humidity in December in Toyokawa?
How much does it rain in Toyokawa in December?
When it does not snow in Toyokawa?
What is the month with the shortest days in Toyokawa?
What is the average length of the day in December in Toyokawa?
When are sunrise and sunset in December in Toyokawa?
How many hours of sunshine does Toyokawa have in December?
What are the months with the lowest UV index in Toyokawa?
How high is the UV index in December in Toyokawa?
Average temperature in December
Toyokawa, Japan
- Average high temperature in December: 10°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 (7.7°C).
- Average low temperature in December: 5°C
The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Toyokawa, Japan
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Toyokawa, Japan
- Average wind speed in December: 18km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Toyokawa, Japan
- Average humidity in December: 72%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are January and February (69%).
Average rainfall in December
Toyokawa, Japan
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is July (188mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Toyokawa, Japan
- Average rainfall days in December: 8 days
The months with the highest number of rainy days are July and August (20.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Toyokawa, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (1mm).
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
Toyokawa, Japan
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Toyokawa, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Toyokawa, Japan
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in December
Toyokawa, Japan
- Average UV index in December: 2
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 2).
Average cloud cover in December
Toyokawa, Japan
- Average cloud cover in December: 30
The month with the most cloud cover is July (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in December
Toyokawa, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
Toyokawa, Japan
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