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 sea temperature 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
January
Weather in January
Temperature
January, on average, is the coldest month, registering a high temperature of 9.3°C (48.7°F) and a low of 3.8°C (38.8°F).Humidity
The least humid month is January, with an average relative humidity of 62%.Rainfall
The month with the least rainfall in Ichihara is January, when the rain falls for 7.2 days and typically collects 41mm (1.61") of precipitation.Snowfall
Months with snowfall are January and February. January is the first month it typically snows. Throughout January, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Ichihara, there are 1.9 snowfall days, and 28mm (1.1") of snow is accumulated.Sea temperature
In January, the average sea temperature is 15.9°C (60.6°F).Note: A majority do not enjoy swimming in water at 15.9°C (60.6°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
In Ichihara, the average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 06:48 and sunset at 16:36. On the last day of January, sunrise is at 06:40 and sunset at 17:05 JST.
Sunshine
In January, the average sunshine in Ichihara is 6.1h.UV index
January through March, November 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 medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 3 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Ichihara?
What are the temperatures in Ichihara in January?
What is the least humid month in Ichihara?
What is the average humidity in January in Ichihara?
What is the driest month in Ichihara?
How much does it rain in Ichihara in January?
When does it start to snow in Ichihara?
How cold is the water in January in Ichihara?
How many hours of daylight does Ichihara have in January?
When is the sunrise / sunset in January in Ichihara?
How long on average sun shines in January in Ichihara?
What is the month with the lowest UV index in Ichihara?
What is the UV index reading in January in Ichihara?
Average temperature in January
Ichihara, Japan
- Average high temperature in January: 9.3°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 (9.3°C).
- Average low temperature in January: 3.8°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in January
Ichihara, Japan
- Average pressure in January: 1015.9mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Ichihara, Japan
- Average wind speed in January: 16.4km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in January
Ichihara, Japan
- Average humidity in January: 62%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall in January
Ichihara, Japan
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in January
Ichihara, Japan
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in January
Ichihara, Japan
- Average snowfall in January: 2mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Ichihara, Japan
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in January
Ichihara, Japan
- Average sea temperature in January: 15.9°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (14.4°C).
Average daylight in January /
Average sunshine in January
Ichihara, 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 48min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in January
Ichihara, Japan
- Average sunshine days in January: 22.8 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in January
Ichihara, Japan
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in January
Ichihara, Japan
- Average cloud cover in January: 32
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in January
Ichihara, Japan
- Average visibility in January: 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).
