Climate and monthly weather forecastYoichi, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Yoichi, Japan, is another subzero cold winter month, with an average temperature ranging between min -7.9°C (17.8°F) and max -3.3°C (26.1°F). January, on average, is the coldest month, registering a high temperature of -3.3°C (26.1°F) and a low of -7.9°C (17.8°F). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Yoichi, Japan, with an average temperature fluctuating between -8.2°C (17.2°F) and -3°C (26.6°F). The average high-temperature in February, at a still freezing cold -3°C (26.6°F), reveals a modest deviation from January's -3.3°C (26.1°F). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Yoichi, Japan, with an average temperature fluctuating between -5°C (23°F) and 0.7°C (33.3°F). March's arrival brings a modest temperature shift, moving from a subzero cold -3°C (26.6°F) in February to a wintry 0.7°C (33.3°F). Weather in March »Weather in April
April in Yoichi, Japan, is a chilly spring month, with an average temperature fluctuating between 1°C (33.8°F) and 7°C (44.6°F). April's onset witnesses a shift in the average high-temperature, moving from a wintry 0.7°C (33.3°F) in March to a chilly 7°C (44.6°F). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Yoichi, Japan, with temperature in the range of an average low of 6.4°C (43.5°F) and an average high of 13.8°C (56.8°F). Yoichi in May experiences an increase in the average high-temperature, moving from April's frosty 7°C (44.6°F) to a mild 13.8°C (56.8°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Yoichi, Japan, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 10.7°C (51.3°F). June witnesses a subtle temperature ascent, adjusting from a moderate 13.8°C (56.8°F) in May to a still refreshing 17.8°C (64°F). Weather in June »Weather in July
July in Yoichi, Japan, is an agreeable summer month, with temperature in the range of an average low of 15.5°C (59.9°F) and an average high of 22°C (71.6°F). As Yoichi transitions into July, the average high-temperature is observed to slightly rise from a comfortable 17.8°C (64°F) in June to a pleasant 22°C (71.6°F). Weather in July »Weather in August
August, the last month of the summer in Yoichi, is a moderately hot month, with an average temperature ranging between max 23°C (73.4°F) and min 16.8°C (62.2°F). August, recognised by an average high temperature of 23°C (73.4°F) and a low of 16.8°C (62.2°F), is Yoichi's warmest month. Weather in August »Weather in September
September, the first month of the autumn in Yoichi, is still a refreshing month, with an average temperature varying between 13.2°C (55.8°F) and 19.5°C (67.1°F). The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 23°C (73.4°F) to a comfortable 19.5°C (67.1°F). Weather in September »Weather in October
October, like September, in Yoichi, Japan, is a cool autumn month, with an average temperature ranging between max 12.8°C (55°F) and min 6.9°C (44.4°F). During Yoichi's transition into October, the average high-temperature lessens, moving from an enjoyable 19.5°C (67.1°F) in September to a fresh 12.8°C (55°F). Weather in October »Weather in November
November, the last month of the autumn in Yoichi, is also a wintry month, with temperature in the range of an average high of 5.4°C (41.7°F) and an average low of 0.6°C (33.1°F). In Yoichi, the average high-temperature in November drops from a fresh 12.8°C (55°F) in October to a cold 5.4°C (41.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Yoichi, Japan, with temperature in the range of an average low of -5.1°C (22.8°F) and an average high of -1°C (30.2°F). The move into December indicates a reduction in the average high-temperature, down from November's icy 5.4°C (41.7°F) to a subzero cold -1°C (30.2°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, with average temperatures reaching a high of -3.3°C (26.1°F) and a low of -7.9°C (17.8°F), is the coldest month.
Throughout the year, in Yoichi, Japan, there are 151.8 rainfall days, and 851mm (33.5") of precipitation is accumulated.
Months with snowfall in Yoichi, Japan, are January through May, October through December.
The month with the most snowfall in Yoichi is January, when snow falls for 26 days and typically aggregates up to 369mm (14.53") of snow.
Throughout the year, in Yoichi, Japan, there are 103.4 snowfall days, and 1437mm (56.57") of snow is accumulated.
With an average of 1.2h of sunshine, January has the least sunshine of the year in Yoichi.
The months with the lowest UV index in Yoichi, Japan, are January through March, November and December, with an average maximum UV index of 1.
With an average sea temperature of 5.9°C (42.6°F), March is the month with the coldest seawater in Yoichi.
The months with the lowest humidity are April and October, with an average relative humidity of 79%.
April is the month with the least rainfall in Yoichi, Japan. Rain falls for 12.7 days and accumulates 43mm (1.69") of precipitation.
The months with the most sunshine in Yoichi are May and August, with an average of 8.4h of sunshine.
In Yoichi, snow does not fall in June through September.
With an average of 15h and 18min of daylight, June has the longest days of the year in Yoichi.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
July is the most humid month, with an average relative humidity of 88%.
August stands out as Yoichi's warmest month, with an average high-temperature of 23°C (73.4°F) and a low-temperature of 16.8°C (62.2°F).
The month with the most rainfall in Yoichi, Japan, is August, when the rain falls for 19.1 days and typically aggregates up to 119mm (4.69") of precipitation.
The month with the warmest seawater in Yoichi is August, with an average sea temperature of 21.8°C (71.2°F).
December has the shortest days of the year in Yoichi, Japan, with an average of 9h and 6min of daylight.
Yoichi, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Yoichi, Japan
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-3.3°C).
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure
Yoichi, Japan
- Average pressure in January:
1013.4mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1013.4mbar - Average pressure in April:
1012.2mbar - Average pressure in May:
1010.2mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1009.5mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1016.1mbar - Average pressure in December:
1013.1mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed
Yoichi, Japan
- Average wind speed in January:
17.8km/h - Average wind speed in February:
17.4km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
14.9km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
9.2km/h - Average wind speed in August:
9.7km/h - Average wind speed in September:
11.9km/h - Average wind speed in October:
15.8km/h - Average wind speed in November:
17km/h - Average wind speed in December:
19km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity
Yoichi, Japan
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and October (79%).
Average rainfall
Yoichi, Japan
The wettest month (with the highest rainfall) is August (119mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days
Yoichi, Japan
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
2.5 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
20.2 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall
Yoichi, Japan
The month with the highest snowfall is January (369mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Yoichi, Japan
- Average snowfall days in January:
26 days - Average snowfall days in February:
21.5 days - Average snowfall days in March:
17.3 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
10.7 days - Average snowfall days in December:
22.4 days
The month with the highest number of snowfall days is January (26 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Yoichi, Japan
The best month for swimming (with the highest average sea temperature) is August (21.8°C).
The coldest month (with the lowest average sea temperature) is March (5.9°C).
Average daylight / Average sunshine
Yoichi, Japan
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
1h and 12min - Average sunshine in February:
1h and 42min - Average sunshine in March:
3h and 42min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 24min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
8h and 24min - Average sunshine in September:
7h and 42min - Average sunshine in October:
6h and 6min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 30min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 12min).
Average sunshine days
Yoichi, Japan
- Average sunshine days in January:
3.1 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
9.2 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
7.2 days - Average sunshine days in December:
3.5 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (3.1 days).
Average UV index
Yoichi, Japan
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Yoichi, Japan
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility
Yoichi, Japan
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (7km).
