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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
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Izu, Japan, with an average temperature fluctuating between 4.3°C (39.7°F) and 9°C (48.2°F). Izu witnesses the coldest weather in January, with temperatures averaging a high of 9°C (48.2°F) and a low of 4.3°C (39.7°F). Weather in January »
Weather in February
February, the last month of the winter in Izu, is another chilly month, with an average temperature varying between 5.1°C (41.2°F) and 9.8°C (49.6°F). The average high-temperature during February is a still chilly 9.8°C (49.6°F), almost matching the conditions of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Izu, is a fresh month, with an average temperature fluctuating between 7.3°C (45.1°F) and 12.7°C (54.9°F). March's weather displays an average high-temperature of a cool 12.7°C (54.9°F), slightly varied from February's 9.8°C (49.6°F). Weather in March »
Weather in April
April in Izu, Japan, is an enjoyable spring month, with an average temperature varying between 16.2°C (61.2°F) and 11.3°C (52.3°F). As April arrives, a slight rise in the average high-temperature is observed, moving from a fresh 12.7°C (54.9°F) in March to a comfortable 16.2°C (61.2°F). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Izu, Japan, with an average temperature varying between 15.6°C (60.1°F) and 20.3°C (68.5°F). With the onset of May, Izu experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 16.2°C (61.2°F) in April to a pleasant 20.3°C (68.5°F). Weather in May »
Weather in June
June, the first month of the summer in Izu, is also an agreeable month, with an average temperature ranging between min 18.6°C (65.5°F) and max 22.9°C (73.2°F). Izu, Japan, marks the arrival of June with an average high-temperature of a still agreeable 22.9°C (73.2°F), hardly different from May's 20.3°C (68.5°F). Weather in June »
Weather in July
July is a warm summer month in Izu, Japan, with an average temperature varying between 26.6°C (79.9°F) and 22.7°C (72.9°F). In July, the average high-temperature marginally rises from an agreeable 22.9°C (73.2°F) in June to a warm 26.6°C (79.9°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Izu, Japan, with an average temperature varying between 28.4°C (83.1°F) and 24.1°C (75.4°F). Temperature readings reach their annual highs in August, averaging 28.4°C (83.1°F) and a minimum average of 24.1°C (75.4°F). For most parts of August, the heat index is calculated to be a hot 33°C (91.4°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Izu, Japan, with an average temperature fluctuating between 25.3°C (77.5°F) and 21.4°C (70.5°F). The onset of September brings a small shift in high-temperatures, falling from a moderately hot 28.4°C (83.1°F) in August to a still warm 25.3°C (77.5°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Izu, Japan, with an average temperature ranging between min 16.9°C (62.4°F) and max 20.8°C (69.4°F). In Izu, entering October brings a subtle temperature decrement, reducing from September's moderately hot 25.3°C (77.5°F) to an agreeable 20.8°C (69.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Izu, Japan, with temperature in the range of an average high of 16.4°C (61.5°F) and an average low of 12.3°C (54.1°F). The onset of November aligns with a soft reduction in the average high-temperature, gently falling from a pleasant 20.8°C (69.4°F) in October to an enjoyable 16.4°C (61.5°F). Weather in November »
Weather in December
December, the first month of the winter in Izu, is also a fresh month, with an average temperature fluctuating between 7.3°C (45.1°F) and 11.4°C (52.5°F). With the arrival of December, Izu notices a mild change in the average high-temperature, sliding from November's comfortable 16.4°C (61.5°F) to a cool 11.4°C (52.5°F). Weather in December »
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Izu?
With average temperatures fluctuating between a high of 9°C (48.2°F) and a low of 4.3°C (39.7°F), January stands out as the coldest month in Izu.
What is the least humid month in Izu?
January is the least humid month in Izu, with an average relative humidity of 66%.
How many days does it rain in Izu?
Throughout the year, in Izu, there are 179.9 rainfall days, and 1350mm (53.15") of precipitation is accumulated.
When does it snow in Izu?
Months with snowfall in Izu, Japan, are January and February.
How many days does it snow in Izu?
In Izu, Japan, during the entire year, snow falls for 3.6 days and aggregates up to 28mm (1.1") of snow.
What is the month with the lowest UV index in Izu?
The months with the lowest UV index in Izu are January, February and December, with an average maximum UV index of 3.
What is the snowiest month in Izu?
The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 22mm (0.87") of snow.
What is the month with the least sunshine in Izu?
The month with the least sunshine is February, with an average of 5.2h of sunshine.
When it does not snow in Izu?
March through December are months without snowfall.
When are the longest days in Izu?
June has the longest days of the year, with an average of 14h and 30min of daylight.
When is the highest UV index in Izu?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the most humid month in Izu?
With an average relative humidity of 85%, July is the most humid month in Izu, Japan.
What month is the hottest in Izu?
August is the warmest month, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 24.1°C (75.4°F).
What is the driest month in Izu?
August is the month with the least rainfall. Rain falls for 12.4 days and accumulates 51mm (2.01") of precipitation.
What month has the most sunshine in Izu?
The month with the most sunshine in Izu, Japan, is August, with an average of 10.5h of sunshine.
What is the wettest month in Izu?
October is the month with the most rainfall in Izu, Japan. Rain falls for 17.2 days and accumulates 167mm (6.57") of precipitation.
What is the month with the shortest days in Izu?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Is there Daylight Saving Time (DST) in Izu?
Izu does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Izu, Japan
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (9°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 (4.3°C).
Average pressure
Izu, Japan
- Average pressure in January:
1016.5mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1013mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1018mbar - Average pressure in December:
1016.5mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed
Izu, Japan
- Average wind speed in January:
16.9km/h - Average wind speed in February:
16.7km/h - Average wind speed in March:
18.1km/h - Average wind speed in April:
17.3km/h - Average wind speed in May:
15km/h - Average wind speed in June:
13.7km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
14.7km/h - Average wind speed in October:
16.6km/h - Average wind speed in November:
15.4km/h - Average wind speed in December:
17.7km/h
The windiest month (with the highest average wind speed) is March (18.1km/h).
The calmest month (with the lowest average wind speed) is August (13.6km/h).
Average humidity
Izu, Japan
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (66%).
Average rainfall
Izu, Japan
- Average rainfall in January:
58mm - Average rainfall in February:
73mm - Average rainfall in March:
124mm - Average rainfall in April:
141mm - Average rainfall in May:
109mm - Average rainfall in June:
156mm
The wettest month (with the highest rainfall) is October (167mm).
The driest month (with the least rainfall) is August (51mm).
Average rainfall days
Izu, Japan
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
17.2 days - Average rainfall days in November:
15.3 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
Izu, Japan
The month with the highest snowfall is February (22mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Izu, Japan
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.2 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:
0.2 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Izu, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 3min - 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:
9h and 5min
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 54min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Izu, Japan
- Average sunshine days in January:
17 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
9.4 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is October (9.4 days).
Average UV index
Izu, Japan
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Izu, Japan
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility
Izu, Japan
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
