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
With its high average temperature of 18.8°C (65.8°F) and a low of 16.8°C (62.2°F), January is regarded as the coldest month.Humidity
The least humid month in Iribaru is January, with an average relative humidity of 72%.Rainfall
January and February are months with the least rain when the rain falls for 19 days and typically aggregates up to 53mm (2.09") of rain.Daylight
In Iribaru, the average length of the day in January is 10h and 42min.On the first day of the month, sunrise is at 07:16 and sunset at 17:47. On the last day of January, sunrise is at 07:13 and sunset at 18:09 JST.
Sunshine
With an average of 4.3h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In January, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Iribaru?
What is the usual temperature for Iribaru in January?
What is the least humid month in Iribaru?
What is the average humidity in January in Iribaru?
What is the driest month in Iribaru?
How much does it rain in Iribaru in January?
How many hours of daylight does Iribaru have in January?
When is the sunrise / sunset in January in Iribaru?
What is the month with the least sunshine in Iribaru?
How many hours of sunshine does Iribaru have in January?
How high is the UV index in January in Iribaru?
Average temperature in January
Iribaru, Japan
- Average high temperature in January: 18.8°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in January: 16.8°C
The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in January
Iribaru, Japan
- Average pressure in January: 1020.9mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in January
Iribaru, Japan
- Average wind speed in January: 26.5km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).
Average humidity in January
Iribaru, Japan
- Average humidity in January: 72%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).
Average rainfall in January
Iribaru, Japan
- Average rainfall in January: 53mm
The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).
Average rainfall days in January
Iribaru, Japan
- Average rainfall days in January: 19 days
The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is July (16.1 days).
Average daylight in January /
Average sunshine in January
Iribaru, Japan
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Iribaru, Japan
- Average sunshine days in January: 7.5 days
The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (7.1 days).
Average UV index in January
Iribaru, Japan
- Average UV index in January: 5
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in January
Iribaru, Japan
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Iribaru, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
