Climate and monthly weather forecastOppamacho, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Oppamacho, Japan, is a frosty winter month, with an average temperature varying between 9.8°C (49.6°F) and 5.3°C (41.5°F). With an average high-temperature of 9.8°C (49.6°F) and an average low-temperature of 5.3°C (41.5°F), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Oppamacho, is a cool month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 10.4°C (50.7°F). Oppamacho's weather in February, with an average high-temperature of a fresh 10.4°C (50.7°F), subtly shifts from January's 9.8°C (49.6°F). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Oppamacho, Japan, with an average temperature fluctuating between 13.3°C (55.9°F) and 8.1°C (46.6°F). March records an average high-temperature of a refreshing 13.3°C (55.9°F), indicating a minor variation from the preceding month. Weather in March »Weather in April
April in Oppamacho, Japan, is an enjoyable spring month, with an average temperature ranging between min 12.1°C (53.8°F) and max 17°C (62.6°F). Oppamacho's April weather indicates a minor increase in high-temperatures, edging from March's mild 13.3°C (55.9°F) to a comfortable 17°C (62.6°F). Weather in April »Weather in May
May, the last month of the spring in Oppamacho, is a pleasant month, with an average temperature fluctuating between 21.2°C (70.2°F) and 17°C (62.6°F). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from an enjoyable 17°C (62.6°F) in April to a pleasant 21.2°C (70.2°F). Weather in May »Weather in June
June, the first month of the summer in Oppamacho, is a warm month, with an average temperature ranging between min 19.8°C (67.6°F) and max 23.4°C (74.1°F). The initiation of June sees an average high-temperature of a warm 23.4°C (74.1°F), showing minor variations from the previous month. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Oppamacho, Japan, with an average temperature fluctuating between 23.4°C (74.1°F) and 27.2°C (81°F). The shift into July brings a slight increase in the average high-temperature, moving from a moderately hot 23.4°C (74.1°F) in June to a still warm 27.2°C (81°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Oppamacho, Japan, with an average temperature fluctuating between 28.8°C (83.8°F) and 25.3°C (77.5°F). Temperature records mark August as the warmest month, with highs averaging 28.8°C (83.8°F) and lows at 25.3°C (77.5°F). The average heat index in August is calculated to be a hot 34°C (93.2°F). Weather in August »Weather in September
September, the first month of the autumn in Oppamacho, is also a moderately hot month, with an average temperature varying between 22.3°C (72.1°F) and 26°C (78.8°F). The arrival of September brings an average high-temperature of a still warm 26°C (78.8°F), nearly identical to August's 28.8°C (83.8°F). Weather in September »Weather in October
October, the same as September, in Oppamacho, Japan, is an agreeable autumn month, with temperature in the range of an average low of 17.9°C (64.2°F) and an average high of 21.7°C (71.1°F). October heralds a minor drop in average high-temperature, sliding from September's moderately hot 26°C (78.8°F) to a pleasant 21.7°C (71.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Oppamacho, Japan, with an average temperature varying between 13.2°C (55.8°F) and 17.1°C (62.8°F). November sees a slight reduction in average high-temperature, with a shift from a pleasant 21.7°C (71.1°F) in October to a refreshing 17.1°C (62.8°F). Weather in November »Weather in December
December, the first month of the winter in Oppamacho, is still a cool month, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 12.5°C (54.5°F). The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a refreshing 17.1°C (62.8°F) in November to a cool 12.5°C (54.5°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, having an average high-temperature of 9.8°C (49.6°F) and an average low-temperature of 5.3°C (41.5°F), is the coldest month in Oppamacho.
The least humid month is January, with an average relative humidity of 61%.
Throughout the year, in Oppamacho, there are 150.9 rainfall days, and 867mm (34.13") of precipitation is accumulated.
January through March are months with snowfall in Oppamacho.
In Oppamacho, during the entire year, snow falls for 0.7 days and aggregates up to 17mm (0.67") of snow.
The months with the lowest UV index in Oppamacho are January, February and December, with an average maximum UV index of 3.
February and December are months with the least rain in Oppamacho, Japan, when the rain falls for 10 days and typically aggregates up to 39mm (1.54") of rain.
The month with the most snowfall in Oppamacho, Japan, is February, when snow falls for 0.5 days and typically aggregates up to 10mm (0.39") of snow.
With an average of 5.5h of sunshine, February has the least sunshine of the year in Oppamacho.
In Oppamacho, Japan, snow does not fall in April through December.
With an average of 14h and 30min of daylight, June has the longest days of the year in Oppamacho, Japan.
With an average relative humidity of 83%, July is the most humid month.
With an average maximum UV index of 7, July is the month with the highest UV index in Oppamacho.
In Oppamacho, August registers the highest temperatures, averaging 28.8°C (83.8°F) at the peak and 25.3°C (77.5°F) at the lowest.
With an average of 10.7h of sunshine, August has the most sunshine of the year in Oppamacho, Japan.
The month with the most rainfall in Oppamacho, Japan, is October, when the rain falls for 15.5 days and typically aggregates up to 119mm (4.69") of precipitation.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Oppamacho, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Oppamacho, Japan
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.8°C).
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure
Oppamacho, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1017.9mbar - Average pressure in December:
1016.2mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Oppamacho, Japan
- Average wind speed in January:
19km/h - Average wind speed in February:
20km/h - Average wind speed in March:
20.8km/h - Average wind speed in April:
20.1km/h - Average wind speed in May:
17.7km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
17.5km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
17.7km/h - Average wind speed in December:
19.1km/h
The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).
Average humidity
Oppamacho, Japan
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall
Oppamacho, Japan
The wettest month (with the highest rainfall) is October (119mm).
The driest months (with the least rainfall) are February and December (39mm).
Average rainfall days
Oppamacho, Japan
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Oppamacho, Japan
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Oppamacho, Japan
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.5 days - Average snowfall days in March:
0.1 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:
0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Oppamacho, 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 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 30min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 54min - Average sunshine in December:
6h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days
Oppamacho, Japan
- Average sunshine days in January:
23.2 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
15 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Oppamacho, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Oppamacho, Japan
The months with the most cloud cover are March, June and October (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Oppamacho, Japan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
