Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Izu witnesses the coldest weather in January, with temperatures averaging a high of 9°C (48.2°F) and a low of 4.3°C (39.7°F).Humidity
January is the least humid month in Izu, with an average relative humidity of 66%.Rainfall
In Izu, in January, during 9.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Izu, during the entire year, the rain falls for 179.9 days and collects up to 1350mm (53.15") of precipitation.Snowfall
Months with snowfall in Izu are January and February. January is the first month it typically snows. Throughout January, in the average 1.2 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, in Izu, there are 3.6 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
In Izu, the average length of the day in January is 10h and 7min.On the first day of January in Izu, sunrise is at 06:51 and sunset at 16:42. On the last day of the month, sunrise is at 06:44 and sunset at 17:10 JST.
Sunshine
The average sunshine in January is 6.2h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during January translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What month is the coldest in Izu?
What is the temperature in January in Izu?
What is the least humid month in Izu?
What is the average humidity in January in Izu?
How much does it rain in Izu in January?
When does it start to snow in Izu?
What is the average length of the day in January in Izu?
What time are sunrise and sunset in January in Izu?
How long on average sun shines in January in Izu?
What is the month with the lowest UV index in Izu?
What is the UV index intensity in January in Izu?
Average temperature in January
Izu, Japan
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 4.3°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 (4.3°C).
Average pressure in January
Izu, Japan
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in January
Izu, Japan
- Average wind speed in January: 16.9km/h
The windiest month (with the highest average wind speed) is March (18.1km/h).
The calmest month (with the lowest average wind speed) is August (13.6km/h).
Average humidity in January
Izu, Japan
- Average humidity in January: 66%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (66%).
Average rainfall in January
Izu, Japan
- Average rainfall in January: 58mm
The wettest month (with the highest rainfall) is October (167mm).
The driest month (with the least rainfall) is August (51mm).
Average rainfall days in January
Izu, Japan
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in January
Izu, Japan
- Average snowfall in January: 6mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Izu, Japan
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Izu, Japan
- Average daylight in January: 10h and 1min
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 January: 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 12min).
Average sunshine days in January
Izu, Japan
- Average sunshine days in January: 17 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is October (9.4 days).
Average UV index in January
Izu, Japan
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Izu, Japan
- Average cloud cover in January: 29
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in January
Izu, Japan
- Average visibility in January: 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).
Izu, Japan
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