Climate and monthly weather forecastItayanagi, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Itayanagi, Japan, is another subzero cold winter month, with an average temperature ranging between min -5.3°C (22.5°F) and max -0.9°C (30.4°F). January, with an average high of -0.9°C (30.4°F) and a low of -5.3°C (22.5°F), signifies the coldest month of the year. Weather in January »Weather in February
February, the last month of the winter in Itayanagi, is another freezing cold month, with an average temperature fluctuating between -6.2°C (20.8°F) and -0.3°C (31.5°F). Itayanagi marks the start of February with an average high-temperature of a still freezing cold -0.3°C (31.5°F), hinting at a slight fluctuation from January's -0.9°C (30.4°F). Weather in February »Weather in March
March, the first month of the spring in Itayanagi, is a wintry month, with temperature in the range of an average low of -2.5°C (27.5°F) and an average high of 3.4°C (38.1°F). March witnesses a subtle temperature ascent, adjusting from a freezing cold -0.3°C (31.5°F) in February to a wintry 3.4°C (38.1°F). Weather in March »Weather in April
April is a cool spring month in Itayanagi, Japan, with an average temperature varying between 10.4°C (50.7°F) and 2.8°C (37°F). The commencement of April sees a shift in the average high-temperature, moving from a cold 3.4°C (38.1°F) in March to a cool 10.4°C (50.7°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Itayanagi, Japan, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 8.2°C (46.8°F). With the onset of May, the average high-temperature slightly shifts from April's fresh 10.4°C (50.7°F) to an enjoyable 17.1°C (62.8°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Itayanagi, Japan, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 21.7°C (71.1°F). Itayanagi's transition into June brings a slight rise in the average high-temperature, moving from a comfortable 17.1°C (62.8°F) in May to an agreeable 21.7°C (71.1°F). Weather in June »Weather in July
July in Itayanagi, Japan, is a moderately hot summer month, with temperature in the range of an average low of 17.1°C (62.8°F) and an average high of 24.9°C (76.8°F). Itayanagi observes a slight uplift in the average high-temperature with the onset of July, adjusting from June's pleasant 21.7°C (71.1°F) to a moderately hot 24.9°C (76.8°F). Weather in July »Weather in August
August, the last month of the summer in Itayanagi, is another warm month, with an average temperature varying between 18.3°C (64.9°F) and 26.4°C (79.5°F). August stands out as Itayanagi's warmest month, with an average high-temperature of 26.4°C (79.5°F) and a low-temperature of 18.3°C (64.9°F). Weather in August »Weather in September
September, the first month of the autumn in Itayanagi, is still a pleasant month, with an average temperature fluctuating between 22.4°C (72.3°F) and 14.4°C (57.9°F). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 26.4°C (79.5°F) in August to a pleasant 22.4°C (72.3°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Itayanagi, Japan, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 8.6°C (47.5°F). October shows a mild decline in the average high-temperature, falling from September's agreeable 22.4°C (72.3°F) to a mild 15.5°C (59.9°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Itayanagi, Japan, with an average temperature fluctuating between 8.5°C (47.3°F) and 3.4°C (38.1°F). The onset of November coincides with a reduction in the average high-temperature, falling from a refreshing 15.5°C (59.9°F) in October to a frosty 8.5°C (47.3°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Itayanagi, Japan, with an average temperature ranging between min -2°C (28.4°F) and max 2.2°C (36°F). The arrival of December corresponds with a shift in temperature, down from a chilly 8.5°C (47.3°F) in November to a wintry 2.2°C (36°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
January is Itayanagi's coldest month, registering average high temperatures of -0.9°C (30.4°F) and lows of -5.3°C (22.5°F).
January and February, with an average relative humidity of 89%, are most humid months.
In Itayanagi, during the entire year, the rain falls for 175.2 days and collects up to 961mm (37.83") of precipitation.
January through April, November and December are months with snowfall.
In Itayanagi, during the entire year, snow falls for 94.5 days and aggregates up to 1741mm (68.54") of snow.
The month with the least sunshine is January, with an average of 1.4h of sunshine.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Itayanagi, Japan.
April is the least humid month, with an average relative humidity of 77%.
May is the month with the least rainfall in Itayanagi. Rain falls for 14.5 days and accumulates 49mm (1.93") of precipitation.
May through October are months without snowfall in Itayanagi, Japan.
With an average of 15h and 0min of daylight, June has the longest days of the year in Itayanagi.
The month with the most rainfall in Itayanagi is July, when the rain falls for 20.5 days and typically aggregates up to 119mm (4.69") of precipitation.
The month with the highest UV index is July, with an average maximum UV index of 6.
August is Itayanagi's warmest month, registering average high temperatures of 26.4°C (79.5°F) and lows of 18.3°C (64.9°F).
August has the most sunshine of the year in Itayanagi, with an average of 8.9h of sunshine.
The month with the most snowfall is December, when snow falls for 20.1 days and typically aggregates up to 486mm (19.13") of snow.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Itayanagi, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Itayanagi, Japan
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (-0.9°C).
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).
Average pressure
Itayanagi, Japan
- Average pressure in January:
1015mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1015mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1011.2mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.7mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1017.6mbar - Average pressure in December:
1014.9mbar
The month with the highest atmospheric pressure is November (1017.6mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed
Itayanagi, Japan
- Average wind speed in January:
14.7km/h - Average wind speed in February:
14km/h - Average wind speed in March:
13.9km/h - Average wind speed in April:
13.3km/h - Average wind speed in May:
11.4km/h - Average wind speed in June:
8.8km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
9km/h - Average wind speed in October:
11.4km/h - Average wind speed in November:
12.9km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity
Itayanagi, Japan
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Itayanagi, Japan
The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is May (49mm).
Average rainfall days
Itayanagi, Japan
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
20.5 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
17.1 days - Average rainfall days in October:
17.6 days - Average rainfall days in November:
19.1 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Itayanagi, Japan
The month with the highest snowfall is December (486mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Itayanagi, Japan
- Average snowfall days in January:
26.3 days - Average snowfall days in February:
22.2 days - Average snowfall days in March:
16.2 days - Average snowfall days in April:
2.8 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:
6.9 days - Average snowfall days in December:
20.1 days
The month with the highest number of snowfall days is January (26.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Itayanagi, Japan
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
1h and 24min - Average sunshine in February:
1h and 48min - Average sunshine in March:
4h and 6min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 42min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 48min - Average sunshine in October:
6h and 24min - Average sunshine in November:
3h and 30min - Average sunshine in December:
2h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days
Itayanagi, Japan
- Average sunshine days in January:
2.2 days - Average sunshine days in February:
2.8 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
10.1 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
5.3 days - Average sunshine days in December:
3.2 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is January (2.2 days).
Average UV index
Itayanagi, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Itayanagi, Japan
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility
Itayanagi, Japan
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February and July (7km).
