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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Iizuka, Japan, is a frosty winter month, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 3.7°C (38.7°F). 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). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Iizuka, Japan, with an average temperature fluctuating between 9.8°C (49.6°F) and 4.3°C (39.7°F). February's onset records a minor alteration in the average high-temperature to a still frosty 9.8°C (49.6°F) from January's 8.3°C (46.9°F). Weather in February »
Weather in March
March, the first month of the spring in Iizuka, is a fresh month, with an average temperature varying between 12.7°C (54.9°F) and 6.6°C (43.9°F). March's onset brings an average high-temperature of a fresh 12.7°C (54.9°F), showing a minute difference from February's 9.8°C (49.6°F). Weather in March »
Weather in April
April is a comfortable spring month in Iizuka, Japan, with temperature in the range of an average high of 17.2°C (63°F) and an average low of 10.2°C (50.4°F). The shift from March to April is marked by a slight increase in the average high-temperature, moving from a cool 12.7°C (54.9°F) to an enjoyable 17.2°C (63°F). Weather in April »
Weather in May
May, the last month of the spring in Iizuka, is an agreeable month, with an average temperature fluctuating between 22.3°C (72.1°F) and 14.6°C (58.3°F). May's onset is marked by a temperature increase, moving from a refreshing 17.2°C (63°F) in April to a pleasant 22.3°C (72.1°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Iizuka, Japan, with an average temperature ranging between min 18.8°C (65.8°F) and max 24.8°C (76.6°F). The onset of June marks an average high-temperature of a moderately hot 24.8°C (76.6°F), hardly differing from May's 22.3°C (72.1°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Iizuka, Japan, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 28.3°C (82.9°F). July's arrival coincides with a marginal rise in the average high-temperature, moving from June's 24.8°C (76.6°F) to a still moderately hot 28.3°C (82.9°F). Weather in July »
Weather in August
August, the last month of the summer in Iizuka, is a hot month, with an average temperature varying between 24.1°C (75.4°F) and 30.2°C (86.4°F). August is the warmest month, with an average high-temperature of 30.2°C (86.4°F) and an average low-temperature of 24.1°C (75.4°F). In August, the average heat index is computed to be a torrid 38°C (100.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Iizuka, is still a warm month, with an average temperature ranging between min 20.4°C (68.7°F) and max 26.2°C (79.2°F). With the commencement of September, Iizuka records a moderate temperature decline, with the average high easing from August's hot 30.2°C (86.4°F) to a moderately hot 26.2°C (79.2°F). Weather in September »
Weather in October
October, the same as September, in Iizuka, Japan, is an agreeable autumn month, with an average temperature ranging between max 21.5°C (70.7°F) and min 15.6°C (60.1°F). October brings a slight decrease in the average high-temperature, shifting from a moderately hot 26.2°C (79.2°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Iizuka, Japan, with an average temperature fluctuating between 16.4°C (61.5°F) and 10.8°C (51.4°F). The arrival of November corresponds with a shift in temperature, down from a pleasant 21.5°C (70.7°F) in October to a refreshing 16.4°C (61.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Iizuka, Japan, with an average temperature fluctuating between 10.5°C (50.9°F) and 5.6°C (42.1°F). December comes with a drop in the average high-temperature, falling from November's refreshing 16.4°C (61.5°F) to a fresh 10.5°C (50.9°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Iizuka?
January is Iizuka's coldest month, registering average high temperatures of 8.3°C (46.9°F) and lows of 3.7°C (38.7°F).
What is the driest month in Iizuka?
The month with the least rainfall in Iizuka is January, when the rain falls for 12 days and typically collects 27mm (1.06") of precipitation.
How many days does it rain in Iizuka?
Throughout the year, in Iizuka, there are 165.6 rainfall days, and 600mm (23.62") of precipitation is accumulated.
When does it snow in Iizuka?
January through March and December are months with snowfall in Iizuka.
When does it snow the most in Iizuka?
The month with the most snowfall is January, when snow falls for 5 days and typically aggregates up to 20mm (0.79") of snow.
How much does it snow in Iizuka?
Throughout the year, in Iizuka, Japan, there are 11.7 snowfall days, and 42mm (1.65") of snow is accumulated.
What is the month with the least sunshine in Iizuka?
With an average of 4.2h of sunshine, January has the least sunshine of the year in Iizuka, Japan.
What is the month with the lowest UV index in Iizuka?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the least humid month in Iizuka?
With an average relative humidity of 71%, March is the least humid month.
When it does not snow in Iizuka?
In Iizuka, Japan, snow does not fall in April through November.
When are the longest days in Iizuka?
The month with the longest days is June, with an average of 14h and 18min of daylight.
What is the most humid month in Iizuka?
With an average relative humidity of 84%, July is the most humid month in Iizuka.
What is the rainiest month in Iizuka?
The month with the most rainfall in Iizuka is July, when the rain falls for 20.8 days and typically aggregates up to 119mm (4.69") of precipitation.
What is the month with the highest UV index in Iizuka?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the hottest time of year in Iizuka?
Iizuka's temperatures peak on average in August, reaching 30.2°C (86.4°F) at their highest and 24.1°C (75.4°F) at their lowest.
What month has the most sunshine in Iizuka?
The month with the most sunshine in Iizuka is August, with an average of 10.5h of sunshine.
What is the month with the shortest days in Iizuka?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Is there Daylight Saving Time (DST) in Iizuka?
Iizuka does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Iizuka, Japan
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).
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
Iizuka, Japan
- Average pressure in January:
1021.9mbar - Average pressure in February:
1021mbar - Average pressure in March:
1018.5mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1008.2mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.7mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1020.4mbar - Average pressure in December:
1021.4mbar
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
Iizuka, Japan
- Average wind speed in January:
13.6km/h - Average wind speed in February:
12.8km/h - Average wind speed in March:
12.9km/h - Average wind speed in April:
11.8km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
9.9km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
11.9km/h - Average wind speed in November:
11.4km/h - Average wind speed in December:
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
Iizuka, Japan
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Iizuka, Japan
The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days
Iizuka, Japan
- Average rainfall days in January:
12 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
9.4 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
15.6 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
Iizuka, Japan
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
Iizuka, Japan
- Average snowfall days in January:
5 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
3.3 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 / Average sunshine
Iizuka, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h and 0min
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 - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 2min
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
Iizuka, Japan
- Average sunshine days in January:
13.6 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
20 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
12.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
10.9 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
Iizuka, Japan
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
Iizuka, Japan
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
Iizuka, Japan
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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