Climate and monthly weather forecastMinamiuonuma, Japan
Minamiuonuma, Japan - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the most rainfall in Minamiuonuma is January, when the rain falls for 8.5 days and typically aggregates up to 96mm (3.78") of precipitation. In Minamiuonuma, Japan, during the entire year, snow falls for 75.1 days and aggregates up to 1839mm (72.4") of snow.
Climate and monthly weather forecast
Weather in January
January, like December, in Minamiuonuma, Japan, is a wintry winter month, with an average temperature varying between 0.8°C (33.4°F) and -4.9°C (23.2°F). January, recording an average high temperature of 0.8°C (33.4°F) and a low temperature of -4.9°C (23.2°F), is Minamiuonuma's coldest month. Weather in January »Weather in February
February, the last month of the winter in Minamiuonuma, is another cold month, with temperature in the range of an average low of -4.6°C (23.7°F) and an average high of 1.7°C (35.1°F). The beginning of February reveals an average high-temperature of a still wintry 1.7°C (35.1°F), showing minimal deviation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Minamiuonuma, Japan, with an average temperature fluctuating between -1.8°C (28.8°F) and 6.1°C (43°F). As Minamiuonuma transitions into March, the average high-temperature is observed to slightly rise from a cold 1.7°C (35.1°F) in February to a frosty 6.1°C (43°F). Weather in March »Weather in April
April in Minamiuonuma, Japan, is a cool spring month, with an average temperature varying between 3.3°C (37.9°F) and 11.9°C (53.4°F). The arrival of April sees a shift in the average high-temperature, moving from a chilly 6.1°C (43°F) in March to a fresh 11.9°C (53.4°F). Weather in April »Weather in May
May, the last month of the spring in Minamiuonuma, is a refreshing month, with an average temperature ranging between min 8.8°C (47.8°F) and max 19°C (66.2°F). The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 11.9°C (53.4°F) in April to a comfortable 19°C (66.2°F). Weather in May »Weather in June
June, the first month of the summer in Minamiuonuma, is a pleasant month, with temperature in the range of an average high of 22.5°C (72.5°F) and an average low of 12.5°C (54.5°F). Minamiuonuma's transition into June brings a slight rise in the average high-temperature, moving from a refreshing 19°C (66.2°F) in May to an agreeable 22.5°C (72.5°F). Weather in June »Weather in July
July in Minamiuonuma, Japan, is a moderately hot summer month, with an average temperature ranging between max 26.3°C (79.3°F) and min 17.8°C (64°F). The onset of July brings a minor temperature shift, with the average high-temperature moving from a pleasant 22.5°C (72.5°F) in June to a warm 26.3°C (79.3°F). Weather in July »Weather in August
August, the last month of the summer in Minamiuonuma, is another warm month, with an average temperature fluctuating between 18.7°C (65.7°F) and 27.8°C (82°F). In Minamiuonuma, the month of August is known for its highest average temperatures, reaching a high of 27.8°C (82°F) and a low of 18.7°C (65.7°F). For August, the heat index is evaluated at a hot 32°C (89.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Minamiuonuma, Japan, with an average temperature varying between 23°C (73.4°F) and 14.1°C (57.4°F). Minamiuonuma's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 27.8°C (82°F) in August to a still warm 23°C (73.4°F). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Minamiuonuma, Japan, with an average temperature ranging between min 8.9°C (48°F) and max 17.1°C (62.8°F). The arrival of October corresponds with a reduction in the average high-temperature, down from September's warm 23°C (73.4°F) to a refreshing 17.1°C (62.8°F). Weather in October »Weather in November
November, the last month of the autumn in Minamiuonuma, is another cool month, with an average temperature varying between 10.5°C (50.9°F) and 3.8°C (38.8°F). Minamiuonuma's progression into November includes a drop in the average high-temperature, from a refreshing 17.1°C (62.8°F) in October to a fresh 10.5°C (50.9°F). Weather in November »Weather in December
December, the first month of the winter in Minamiuonuma, is also a wintry month, with an average temperature varying between 4°C (39.2°F) and -1.6°C (29.1°F). December shows a mild decline in the average high-temperature, falling from November's cool 10.5°C (50.9°F) to an icy 4°C (39.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Minamiuonuma, Japan
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (0.8°C).
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure
Minamiuonuma, Japan
- Average pressure in January:
1017.6mbar - Average pressure in February:
1018.7mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1014mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1019.1mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Minamiuonuma, Japan
- Average wind speed in January:
11km/h - Average wind speed in February:
10.5km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
9km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
10.9km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity
Minamiuonuma, Japan
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Minamiuonuma, Japan
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days
Minamiuonuma, Japan
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
23.2 days - Average rainfall days in August:
19.8 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Minamiuonuma, Japan
The month with the highest snowfall is January (638mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Minamiuonuma, Japan
- Average snowfall days in January:
23 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
2.4 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:
1.9 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Minamiuonuma, Japan
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 24min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Minamiuonuma, Japan
- Average sunshine days in January:
4.6 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
6.7 days - Average sunshine days in September:
11.4 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is May (13.4 days).
The month with the least sunshine days is January (4.6 days).
Average UV index
Minamiuonuma, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Minamiuonuma, Japan
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility
Minamiuonuma, Japan
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January and February (7km).





