Climate and monthly weather forecastOkoppe, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Okoppe, Japan, is a freezing cold winter month, with an average temperature ranging between max -3.9°C (25°F) and min -7.8°C (18°F). The yearly lowest temperatures occur in January and February, averaging a high-temperature of -3.9°C (25°F). Weather in January »Weather in February
February, the last month of the winter in Okoppe, is another freezing cold month, with an average temperature ranging between max -3.9°C (25°F) and min -8.8°C (16.2°F). During January and February, Okoppe experiences its lowest temperatures, averaging a high-temperature of -3.9°C (25°F). Weather in February »Weather in March
The first month of the spring, March, is also a subzero cold month in Okoppe, Japan, with an average temperature ranging between max -0.1°C (31.8°F) and min -5.3°C (22.5°F). With the beginning of March, Okoppe's average high-temperature sees a minor increase, transitioning from -3.9°C (25°F) in February to a still subzero cold -0.1°C (31.8°F). Weather in March »Weather in April
April is a wintry spring month in Okoppe, Japan, with an average temperature ranging between max 5.7°C (42.3°F) and min -0.2°C (31.6°F). As April arrives, a rise in the average high-temperature is observed, moving from a freezing cold -0.1°C (31.8°F) in March to a cold 5.7°C (42.3°F). Weather in April »Weather in May
May, the last month of the spring in Okoppe, is a cool month, with temperature in the range of an average high of 11.9°C (53.4°F) and an average low of 5.3°C (41.5°F). The start of May signals an increase in the average high-temperature, moving from a cold 5.7°C (42.3°F) in April to a fresh 11.9°C (53.4°F). Weather in May »Weather in June
June, the first month of the summer in Okoppe, is a moderate month, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 9.2°C (48.6°F). As Okoppe transitions into June, a marginal rise in the average high-temperature is observed, moving from a fresh 11.9°C (53.4°F) in May to a moderate 15.8°C (60.4°F). Weather in June »Weather in July
July in Okoppe, Japan, is a pleasant summer month, with an average temperature varying between 20.2°C (68.4°F) and 14°C (57.2°F). In Okoppe, the average high-temperature in July slightly increases from a moderate 15.8°C (60.4°F) in June to an agreeable 20.2°C (68.4°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Okoppe, Japan, with an average temperature varying between 21.3°C (70.3°F) and 15.7°C (60.3°F). In Okoppe, the peak temperatures are generally noted in August, averaging a high of 21.3°C (70.3°F) and a low of 15.7°C (60.3°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Okoppe, Japan, with an average temperature varying between 13°C (55.4°F) and 19°C (66.2°F). At the start of September, Okoppe's average high-temperature reaches a refreshing 19°C (66.2°F), subtly different from the preceding month. Weather in September »Weather in October
October, like September, in Okoppe, Japan, is another fresh autumn month, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 12°C (53.6°F). Okoppe observes a minor decrease in the average high-temperature with the arrival of October, falling from September's refreshing 19°C (66.2°F) to a cool 12°C (53.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Okoppe, Japan, with temperature in the range of an average high of 4.7°C (40.5°F) and an average low of 0.6°C (33.1°F). The onset of November coincides with a reduction in the average high-temperature, falling from a fresh 12°C (53.6°F) in October to an icy 4.7°C (40.5°F). Weather in November »Weather in December
December, the first month of the winter in Okoppe, is still a freezing cold month, with temperature in the range of an average high of -1.2°C (29.8°F) and an average low of -5.1°C (22.8°F). December shows a mild decline in the average high-temperature, falling from November's wintry 4.7°C (40.5°F) to a subzero cold -1.2°C (29.8°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 and February represent the coldest period in Okoppe, with an average high-temperature of -3.9°C (25°F).
In Okoppe, Japan, during the entire year, the rain falls for 145.9 days and collects up to 766mm (30.16") of precipitation.
January through May, October through December are months with snowfall in Okoppe, Japan.
The month with the most snowfall is January, when snow falls for 25.5 days and typically aggregates up to 289mm (11.38") of snow.
In Okoppe, Japan, during the entire year, snow falls for 114 days and aggregates up to 1412mm (55.59") of snow.
With an average of 1.8h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index are January, March, November and December, with an average maximum UV index of 1.
February is the most humid month, with an average relative humidity of 87%.
April is the month with the least rainfall in Okoppe, Japan. Rain falls for 12.3 days and accumulates 40mm (1.57") of precipitation.
June through September are months without snowfall in Okoppe.
June has the longest days of the year, with an average of 15h and 30min of daylight.
The months with the highest UV index are July and August, with an average maximum UV index of 5.
August, with an average high of 21.3°C (70.3°F) and a low of 15.7°C (60.3°F), signifies the warmest month of the year in Okoppe, Japan.
The month with the most rainfall in Okoppe is August, when the rain falls for 17.9 days and typically aggregates up to 110mm (4.33") of precipitation.
With an average of 8h of sunshine, August has the most sunshine of the year.
The least humid month is October, with an average relative humidity of 76%.
With an average of 8h and 54min of daylight, December has the shortest days of the year in Okoppe, Japan.
Okoppe, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Okoppe, Japan
The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (-3.9°C).
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure
Okoppe, Japan
- Average pressure in January:
1011.9mbar - Average pressure in February:
1013.7mbar - Average pressure in March:
1012.2mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1008.7mbar - Average pressure in August:
1009.8mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.9mbar - Average pressure in November:
1014.8mbar - Average pressure in December:
1011.3mbar
The month with the highest atmospheric pressure is October (1014.9mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed
Okoppe, Japan
- Average wind speed in January:
16.8km/h - Average wind speed in February:
14.7km/h - Average wind speed in March:
15.2km/h - Average wind speed in April:
14.6km/h - Average wind speed in May:
12km/h - Average wind speed in June:
9.3km/h
- Average wind speed in July:
9.1km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
16.3km/h - Average wind speed in November:
17.7km/h - Average wind speed in December:
19.2km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity
Okoppe, Japan
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Okoppe, Japan
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is April (40mm).
Average rainfall days
Okoppe, Japan
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
8 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
12 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and February (4.5 days).
Average snowfall
Okoppe, Japan
- Average snowfall in January:
289mm - Average snowfall in February:
278mm - Average snowfall in March:
232mm - Average snowfall in April:
125mm - Average snowfall in May:
13mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (289mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Okoppe, Japan
- Average snowfall days in January:
25.5 days - Average snowfall days in February:
22.4 days - Average snowfall days in March:
18.7 days - Average snowfall days in April:
8.8 days - Average snowfall days in May:
1.2 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:
1.4 days - Average snowfall days in November:
12.2 days - Average snowfall days in December:
23.8 days
The month with the highest number of snowfall days is January (25.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Okoppe, Japan
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 6min - Average sunshine in March:
4h and 24min - Average sunshine in April:
7h and 54min - Average sunshine in May:
7h and 48min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
6h and 42min - Average sunshine in November:
3h and 18min - Average sunshine in December:
2h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days
Okoppe, Japan
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
5 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
7.8 days - Average sunshine days in December:
2.8 days
The month with the most sunshine days is May (13.9 days).
The month with the least sunshine days is December (2.8 days).
Average UV index
Okoppe, Japan
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).
Average cloud cover
Okoppe, Japan
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility
Okoppe, Japan
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, June, July, August and December (8km).
