Climate and monthly weather forecastIsonarecho, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Isonarecho, Japan, is a frosty winter month, with an average temperature fluctuating between 7.9°C (46.2°F) and 3.3°C (37.9°F). Isonarecho's January weather, marked by an average high temperature of 7.9°C (46.2°F) and an average low temperature of 3.3°C (37.9°F), is the coldest in the year. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Isonarecho, Japan, with an average temperature fluctuating between 3.5°C (38.3°F) and 8.7°C (47.7°F). February brings an average high-temperature of a still chilly 8.7°C (47.7°F), nearly identical to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Isonarecho, Japan, with an average temperature fluctuating between 12.1°C (53.8°F) and 5.8°C (42.4°F). Isonarecho's transition into March is marked by a minor temperature shift, moving from a chilly 8.7°C (47.7°F) in February to a fresh 12.1°C (53.8°F). Weather in March »Weather in April
April in Isonarecho, Japan, is a refreshing spring month, with an average temperature ranging between min 9.8°C (49.6°F) and max 16.6°C (61.9°F). The start of April brings a subtle rise in the average high-temperature, moving from a cool 12.1°C (53.8°F) in March to a refreshing 16.6°C (61.9°F). Weather in April »Weather in May
May, the last month of the spring in Isonarecho, is a pleasant month, with temperature in the range of an average low of 14.7°C (58.5°F) and an average high of 21.8°C (71.2°F). May's onset witnesses a shift in the average high-temperature, moving from a refreshing 16.6°C (61.9°F) in April to an agreeable 21.8°C (71.2°F). Weather in May »Weather in June
June, the first month of the summer in Isonarecho, is a moderately hot month, with an average temperature varying between 24.9°C (76.8°F) and 18.8°C (65.8°F). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from an agreeable 21.8°C (71.2°F) in May to a moderately hot 24.9°C (76.8°F). Weather in June »Weather in July
July, like June, in Isonarecho, Japan, is another warm summer month, with an average temperature ranging between min 23°C (73.4°F) and max 28.3°C (82.9°F). The transition from June to July brings a subtle temperature rise, with average high-temperatures increasing from a warm 24.9°C (76.8°F) to a still moderately hot 28.3°C (82.9°F). Weather in July »Weather in August
The last month of the summer, August, is a hot month in Isonarecho, Japan, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 24.5°C (76.1°F). August, with its average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 24.5°C (76.1°F), holds the record as the warmest month. For August, the heat index is appraised at a very hot 38°C (100.4°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Isonarecho, Japan, with an average temperature varying between 20.9°C (69.6°F) and 26.8°C (80.2°F). September witnesses a gentle descent in average high-temperature, descending from August's tropical 30.3°C (86.5°F) to a moderately hot 26.8°C (80.2°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Isonarecho, Japan, with an average temperature varying between 21.5°C (70.7°F) and 15.9°C (60.6°F). The onset of October coincides with a reduction in the average high-temperature, falling from a warm 26.8°C (80.2°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »Weather in November
November, the last month of the autumn in Isonarecho, is another refreshing month, with an average temperature fluctuating between 15.9°C (60.6°F) and 10.6°C (51.1°F). November comes with a decrease in the average high-temperature, falling from an agreeable 21.5°C (70.7°F) in October to a refreshing 15.9°C (60.6°F). Weather in November »Weather in December
December, the first month of the winter in Isonarecho, is still a cool month, with an average temperature ranging between min 5.5°C (41.9°F) and max 10.1°C (50.2°F). As November transitions to December, the average high-temperature falls from a mild 15.9°C (60.6°F) to a fresh 10.1°C (50.2°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, characterized by an average high temperature of 7.9°C (46.2°F) and a low temperature of 3.3°C (37.9°F), is generally the coldest month.
January is the month with the least rainfall. Rain falls for 13.8 days and accumulates 31mm (1.22") of precipitation.
In Isonarecho, Japan, during the entire year, the rain falls for 177.5 days and collects up to 801mm (31.54") of precipitation.
January through March and December are months with snowfall in Isonarecho, Japan.
The month with the most snowfall in Isonarecho, Japan, is January, when snow falls for 5.8 days and typically aggregates up to 39mm (1.54") of snow.
In Isonarecho, during the entire year, snow falls for 15.6 days and aggregates up to 84mm (3.31") of snow.
January and February, with an average of 5h of sunshine, are months with the least sunshine in Isonarecho, Japan.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
The months with the lowest humidity in Isonarecho, Japan, are March and April, with an average relative humidity of 71%.
In Isonarecho, snow does not fall in April through November.
With an average of 14h and 24min of daylight, June has the longest days of the year.
With an average relative humidity of 81%, July is the most humid month.
July is the month with the most rainfall in Isonarecho. Rain falls for 19.9 days and accumulates 127mm (5") of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 7.
Isonarecho's warmest month, August, generally records average temperatures ranging from a high of 30.3°C (86.5°F) to a low of 24.5°C (76.1°F).
With an average of 11h of sunshine, August has the most sunshine of the year.
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Isonarecho does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Isonarecho, Japan
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (7.9°C).
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure
Isonarecho, Japan
- Average pressure in January:
1019.8mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1009.2mbar - Average pressure in August:
1009.5mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1019.7mbar - Average pressure in December:
1019.5mbar
The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed
Isonarecho, Japan
- Average wind speed in January:
15km/h - Average wind speed in February:
13.6km/h - Average wind speed in March:
13.6km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
10km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
12.3km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
14.6km/h
The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is June (9.5km/h).
Average humidity
Isonarecho, Japan
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are March and April (71%).
Average rainfall
Isonarecho, Japan
The wettest month (with the highest rainfall) is July (127mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days
Isonarecho, Japan
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
11.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
18.1 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
15.6 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is May (11.7 days).
Average snowfall
Isonarecho, Japan
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Isonarecho, Japan
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
5 days - Average snowfall days in March:
1.8 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 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Isonarecho, Japan
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h - Average sunshine in February:
5h - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
11h - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
6h - Average sunshine in December:
5h and 12min
The month with the most sunshine is August (Average sunshine: 11h).
The months with the least sunshine are January and February (Average sunshine: 5h).
Average sunshine days
Isonarecho, Japan
- Average sunshine days in January:
9 days - Average sunshine days in February:
10 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
13 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is July (8.1 days).
Average UV index
Isonarecho, 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
Isonarecho, Japan
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Isonarecho, Japan
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
