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
In Iizuka, the lowest temperatures are generally noted in January, averaging a high of 8.3°C (46.9°F) and a low of 3.7°C (38.7°F).Humidity
In Iizuka, the average relative humidity in January is 73%.Rainfall
January is the month with the least rainfall. Rain falls for 12 days and accumulates 27mm (1.06") of precipitation.Snowfall
January through March and December are months with snowfall. The month with the most snowfall in Iizuka is January, when snow falls for 5 days and typically aggregates up to 20mm (0.79") of snow.Daylight
In Iizuka, the average length of the day in January is 10h and 13min.On the first day of the month, sunrise is at 07:21 and sunset at 17:19. On the last day of January, in Iizuka, sunrise is at 07:14 and sunset at 17:46 JST.
Sunshine
With an average of 4.2h of sunshine, January has the least sunshine of the year in Iizuka.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the coldest month in Iizuka?
What is the usual temperature for Iizuka in January?
What is the average humidity in January in Iizuka?
What is the driest month in Iizuka?
How many days does it rain in January in Iizuka?
When does it snow the most in Iizuka?
How much does it snow in Iizuka in January?
How many hours of daylight does Iizuka have in January?
When is the sunrise / sunset in January in Iizuka?
What is the month with the least sunshine in Iizuka?
How many hours of sunshine does Iizuka have in January?
What is the month with the lowest UV index in Iizuka?
What is the UV index intensity in January in Iizuka?
Average temperature in January
Iizuka, Japan
- Average high temperature in January: 8.3°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in January: 3.7°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 (3.7°C).
Average pressure in January
Iizuka, Japan
- Average pressure in January: 1021.9mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in January
Iizuka, Japan
- Average wind speed in January: 13.6km/h
The windiest months (with the highest average wind speed) are January and December (13.6km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in January
Iizuka, Japan
- Average humidity in January: 73%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (71%).
Average rainfall in January
Iizuka, Japan
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in January
Iizuka, Japan
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is May (9.4 days).
Average snowfall in January
Iizuka, Japan
- Average snowfall in January: 20mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Iizuka, Japan
- Average snowfall days in January: 5 days
The month with the highest number of snowfall days is January (5 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
Iizuka, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Iizuka, Japan
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is May (20 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in January
Iizuka, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Iizuka, Japan
- Average cloud cover in January: 54
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Iizuka, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and August (9km).
Iizuka, Japan
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