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 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 20.6°C (69.1°F) and a low of 18.7°C (65.7°F).Humidity
The months with the lowest humidity in Ibaruma, Japan, are January and December, with an average relative humidity of 76%.Rainfall
In January, in Ibaruma, the rain falls for 20.8 days. Throughout January, 80mm (3.15") of precipitation is accumulated. Throughout the year, in Ibaruma, there are 228.7 rainfall days, and 1180mm (46.46") of precipitation is accumulated.Daylight
The average length of the day in January in Ibaruma is 10h and 49min.On the first day of the month, sunrise is at 07:26 and sunset at 18:05. On the last day of January, sunrise is at 07:25 and sunset at 18:27 JST.
Sunshine
In January, the average sunshine is 4.8h.UV index
January through March and December, with an average maximum UV index of 5, are months with the lowest UV index in Ibaruma. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during January leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Ibaruma?
What are January temperatures in Ibaruma?
What are the least humid months in Ibaruma?
What is the average humidity in January in Ibaruma?
How much does it rain in Ibaruma in January?
What is the average length of the day in January in Ibaruma?
When is the sunrise / sunset in January in Ibaruma?
How long on average sun shines in January in Ibaruma?
When is the lowest UV index in Ibaruma?
What is the UV index intensity in January in Ibaruma?
Average temperature in January
Ibaruma, Japan
- Average high temperature in January: 20.6°C
The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (20.6°C).
- Average low temperature in January: 18.7°C
The month with the highest average low temperature is July (28.4°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in January
Ibaruma, Japan
- Average pressure in January: 1020.3mbar
The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1005.6mbar).
Average wind speed in January
Ibaruma, Japan
- Average wind speed in January: 30.8km/h
The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is May (20.4km/h).
Average humidity in January
Ibaruma, Japan
- Average humidity in January: 76%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in January
Ibaruma, Japan
- Average rainfall in January: 80mm
The wettest month (with the highest rainfall) is August (217mm).
The driest month (with the least rainfall) is March (50mm).
Average rainfall days in January
Ibaruma, Japan
- Average rainfall days in January: 20.8 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is April (16.7 days).
Average daylight in January /
Average sunshine in January
Ibaruma, Japan
- Average daylight in January: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in January
Ibaruma, Japan
- Average sunshine days in January: 6.7 days
The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in January
Ibaruma, Japan
- Average UV index in January: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 5).
Average cloud cover in January
Ibaruma, Japan
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in January
Ibaruma, Japan
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
