Climate and monthly weather forecastUonuma, Japan
Climate and monthly weather forecast
Weather in January
January, like December, in Uonuma, Japan, is an icy winter month, with an average temperature ranging between min -3°C (26.6°F) and max 1.9°C (35.4°F). January stands out as Uonuma's coldest month, with temperatures ranging between an average high of 1.9°C (35.4°F) and a low of -3°C (26.6°F). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Uonuma, Japan, with temperature in the range of an average high of 2.7°C (36.9°F) and an average low of -2.8°C (27°F). The transition from January to February sees average high-temperatures adjusting to a still wintry 2.7°C (36.9°F), from a not significantly different 1.9°C (35.4°F). Weather in February »Weather in March
March, the first month of the spring in Uonuma, is a chilly month, with temperature in the range of an average low of 0°C (32°F) and an average high of 6.9°C (44.4°F). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a wintry 2.7°C (36.9°F) to a chilly 6.9°C (44.4°F). Weather in March »Weather in April
April in Uonuma, Japan, is a cool spring month, with an average temperature fluctuating between 12.7°C (54.9°F) and 4.8°C (40.6°F). The beginning of April signals a rise in the average high-temperature, moving from a frosty 6.9°C (44.4°F) in March to a fresh 12.7°C (54.9°F). Weather in April »Weather in May
May, the last month of the spring in Uonuma, is a refreshing month, with an average temperature fluctuating between 10°C (50°F) and 19.4°C (66.9°F). The start of May brings a rise in the average high-temperature, moving from a cool 12.7°C (54.9°F) in April to a refreshing 19.4°C (66.9°F). Weather in May »Weather in June
June, the first month of the summer in Uonuma, is a moderately hot month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 23.3°C (73.9°F). June's arrival is noted with a slight increase in the average high-temperature, moving from a comfortable 19.4°C (66.9°F) in May to a warm 23.3°C (73.9°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Uonuma, Japan, with an average temperature fluctuating between 27°C (80.6°F) and 18.8°C (65.8°F). July witnesses a minor rise in the average high-temperature, transitioning from 23.3°C (73.9°F) in June to a still moderately hot 27°C (80.6°F). Weather in July »Weather in August
August, the last month of the summer in Uonuma, is another warm month, with an average temperature ranging between min 20.1°C (68.2°F) and max 28.6°C (83.5°F). August, recognised by an average high temperature of 28.6°C (83.5°F) and a low of 20.1°C (68.2°F), is Uonuma's warmest month. The heat index value during August is evaluated at a tropical 34°C (93.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Uonuma, Japan, with an average temperature fluctuating between 24.1°C (75.4°F) and 15.9°C (60.6°F). With the onset of September, Uonuma's climate undergoes a slight change as the average high-temperature moves from 28.6°C (83.5°F) in August to a still moderately hot 24.1°C (75.4°F). Weather in September »Weather in October
October, like September, in Uonuma, Japan, is another comfortable autumn month, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 18.1°C (64.6°F). Uonuma observes a minor decrease in the average high-temperature with the arrival of October, falling from September's moderately hot 24.1°C (75.4°F) to an enjoyable 18.1°C (64.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Uonuma, Japan, with an average temperature varying between 5.4°C (41.7°F) and 11.5°C (52.7°F). The onset of November entails a temperature shift, as the average high-temperature decreases from an enjoyable 18.1°C (64.6°F) in October to a cool 11.5°C (52.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Uonuma, Japan, with an average temperature fluctuating between 5.2°C (41.4°F) and 0.3°C (32.5°F). In December, the average high-temperature goes from a fresh 11.5°C (52.7°F) in November to an icy 5.2°C (41.4°F). Weather in December »Updated: Jun 9, 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
The coldest time of the year is January, with temperatures averaging a high of 1.9°C (35.4°F) and a low of -3°C (26.6°F).
January is the most humid month, with an average relative humidity of 88%.
January is the month with the most rainfall. Rain falls for 14.4 days and accumulates 187mm (7.36") of precipitation.
Throughout the year, there are 192.2 rainfall days, and 1224mm (48.19") of precipitation is accumulated.
January through April, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 23 days and typically aggregates up to 971mm (38.23") of snow.
Throughout the year, there are 68.1 snowfall days, and 2573mm (101.3") of snow is accumulated.
January has the least sunshine of the year in Uonuma, with an average of 2.3h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
With an average relative humidity of 74%, May is the least humid month.
May is the month with the least rainfall. Rain falls for 12.6 days and accumulates 50mm (1.97") of precipitation.
In Uonuma, Japan, snow does not fall in May through October.
The month with the longest days is June, with an average of 14h and 42min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
August is the warmest month, exhibiting average temperatures of 28.6°C (83.5°F) at the peak and 20.1°C (68.2°F) at the base.
The month with the most sunshine is August, with an average of 10.4h of sunshine.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Uonuma does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Uonuma, Japan
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (1.9°C).
The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure
Uonuma, 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:
1009.5mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1013.9mbar - 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
Uonuma, Japan
- Average wind speed in January:
12.6km/h - Average wind speed in February:
11.7km/h - Average wind speed in March:
10.7km/h - Average wind speed in April:
9.5km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
6.3km/h - Average wind speed in August:
6.5km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
8.3km/h - Average wind speed in November:
9.7km/h - Average wind speed in December:
12.6km/h
The windiest months (with the highest average wind speed) are January and December (12.6km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity
Uonuma, Japan
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (74%).
Average rainfall
Uonuma, Japan
- Average rainfall in January:
187mm - Average rainfall in February:
115mm - Average rainfall in March:
103mm - Average rainfall in April:
82mm - Average rainfall in May:
50mm - Average rainfall in June:
65mm
The wettest month (with the highest rainfall) is January (187mm).
The driest month (with the least rainfall) is May (50mm).
Average rainfall days
Uonuma, Japan
- Average rainfall days in January:
14.4 days - Average rainfall days in February:
13 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
14.8 days - Average rainfall days in November:
19.1 days - Average rainfall days in December:
18.8 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is May (12.6 days).
Average snowfall
Uonuma, Japan
The month with the highest snowfall is January (971mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Uonuma, Japan
- Average snowfall days in January:
23 days - Average snowfall days in February:
18.4 days - Average snowfall days in March:
11.3 days - Average snowfall days in April:
1.3 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:
0.6 days - Average snowfall days in December:
13.5 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
Uonuma, 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 18min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 18min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 36min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days
Uonuma, Japan
- Average sunshine days in January:
1.8 days - Average sunshine days in February:
3 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
12.4 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
9.7 days - Average sunshine days in December:
4.3 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is January (1.8 days).
Average UV index
Uonuma, 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 and December (UV index 1).
Average cloud cover
Uonuma, Japan
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Uonuma, Japan
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
