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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Onahama, Japan, is a frosty winter month, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 6.7°C (44.1°F). January tends to be the coldest month, with temperatures averaging a daily high of 6.7°C (44.1°F) and a low of 1.3°C (34.3°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Onahama, Japan, with an average temperature varying between 1.4°C (34.5°F) and 6.8°C (44.2°F). Onahama's weather in February indicates an average high-temperature of a still chilly 6.8°C (44.2°F), nearly consistent with the 6.7°C (44.1°F) of January. Weather in February »
Weather in March
March, the first month of the spring in Onahama, is a fresh month, with an average temperature varying between 4°C (39.2°F) and 10.3°C (50.5°F). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a chilly 6.8°C (44.2°F) in February to a fresh 10.3°C (50.5°F). Weather in March »
Weather in April
April is a refreshing spring month in Onahama, Japan, with an average temperature varying between 14.4°C (57.9°F) and 8.2°C (46.8°F). With the onset of April, Onahama experiences a subtle temperature shift, with the average high-temperature moving from a cool 10.3°C (50.5°F) in March to a refreshing 14.4°C (57.9°F). Weather in April »
Weather in May
May, the last month of the spring in Onahama, is a refreshing month, with an average temperature ranging between min 13.4°C (56.1°F) and max 19.4°C (66.9°F). The start of May brings a subtle rise in the average high-temperature, moving from a mild 14.4°C (57.9°F) in April to a comfortable 19.4°C (66.9°F). Weather in May »
Weather in June
June, the first month of the summer in Onahama, is an agreeable month, with an average temperature varying between 21.9°C (71.4°F) and 16.9°C (62.4°F). Onahama signifies an average high-temperature of an agreeable 21.9°C (71.4°F) in June, closely mirroring the 19.4°C (66.9°F) of May. Weather in June »
Weather in July
July is a moderately hot summer month in Onahama, Japan, with an average temperature ranging between min 21.1°C (70°F) and max 25.6°C (78.1°F). As July arrives, a slight rise in the average high-temperature is observed, moving from a pleasant 21.9°C (71.4°F) in June to a moderately hot 25.6°C (78.1°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Onahama, Japan, with an average temperature ranging between min 22.7°C (72.9°F) and max 27.2°C (81°F). The warmest period is August, when temperatures fluctuate between an average high of 27.2°C (81°F) and a low of 22.7°C (72.9°F). August's average heat index is appraised at a tropical 31°C (87.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Onahama, is still a warm month, with temperature in the range of an average high of 24°C (75.2°F) and an average low of 19.8°C (67.6°F). Onahama's September weather features a light decline in high-temperatures, reducing from a moderately hot 27.2°C (81°F) in August to a still warm 24°C (75.2°F). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Onahama, Japan, with an average temperature ranging between min 14.6°C (58.3°F) and max 19.4°C (66.9°F). In Onahama, the average high-temperature in October gently drops from a warm 24°C (75.2°F) in September to a comfortable 19.4°C (66.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Onahama, is another mild month, with an average temperature fluctuating between 14.4°C (57.9°F) and 9.5°C (49.1°F). Onahama observes a small decrease in the average high-temperature with the arrival of November, falling from October's comfortable 19.4°C (66.9°F) to a still refreshing 14.4°C (57.9°F). Weather in November »
Weather in December
December, the first month of the winter in Onahama, is also a frosty month, with an average temperature fluctuating between 9.4°C (48.9°F) and 4.5°C (40.1°F). December is characterized by a reduction in the average high-temperature, from a mild 14.4°C (57.9°F) in November to a chilly 9.4°C (48.9°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Onahama?
January tends to be the coldest month in Onahama, Japan, with temperatures averaging a daily high of 6.7°C (44.1°F) and a low of 1.3°C (34.3°F).
What is the least humid month in Onahama?
The least humid month is January, with an average relative humidity of 65%.
What is the driest month in Onahama?
The month with the least rainfall is January, when the rain falls for 5.5 days and typically collects 27mm (1.06") of precipitation.
How much does it rain in Onahama?
In Onahama, during the entire year, the rain falls for 149.2 days and collects up to 755mm (29.72") of precipitation.
When does it snow in Onahama?
Months with snowfall in Onahama, Japan, are January through March and November.
How many days does it snow in Onahama?
In Onahama, Japan, during the entire year, snow falls for 4.4 days and aggregates up to 47mm (1.85") of snow.
When is the lowest UV index in Onahama?
The months with the lowest UV index are January and February, with an average maximum UV index of 2.
What is the snowiest month in Onahama?
The month with the most snowfall in Onahama is February, when snow falls for 2.2 days and typically aggregates up to 20mm (0.79") of snow.
When it does not snow in Onahama?
April through October and December are months without snowfall in Onahama, Japan.
When are the longest days in Onahama?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What is the most humid month in Onahama?
The most humid month in Onahama is July, with an average relative humidity of 86%.
What are the months with the highest UV index in Onahama?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Onahama?
August, marked by an average high-temperature of 27.2°C (81°F) and a low-temperature of 22.7°C (72.9°F), is the warmest month in Onahama, Japan.
What month has the most sunshine in Onahama?
The month with the most sunshine in Onahama, Japan, is August, with an average of 9.8h of sunshine.
What is the rainiest month in Onahama?
The month with the most rainfall in Onahama, Japan, is October, when the rain falls for 14.5 days and typically aggregates up to 105mm (4.13") of precipitation.
What is the month with the least sunshine in Onahama?
The month with the least sunshine in Onahama is November, with an average of 5.7h of sunshine.
What is the month with the shortest days in Onahama?
December has the shortest days of the year in Onahama, with an average of 9h and 42min of daylight.
Is there Daylight Saving Time (DST) in Onahama?
Onahama does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Onahama, Japan
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (6.7°C).
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure
Onahama, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.4mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.8mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1018.4mbar - Average pressure in December:
1016.2mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.4mbar).
Average wind speed
Onahama, Japan
- Average wind speed in January:
19.8km/h - Average wind speed in February:
19.4km/h - Average wind speed in March:
18.1km/h - Average wind speed in April:
17km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
11.6km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
13.3km/h - Average wind speed in October:
15.3km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
19.1km/h
The windiest month (with the highest average wind speed) is January (19.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity
Onahama, Japan
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (65%).
Average rainfall
Onahama, Japan
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days
Onahama, Japan
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
14.8 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (5.5 days).
Average snowfall
Onahama, Japan
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Onahama, Japan
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.8 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:
0.1 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Onahama, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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:
6h and 2min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days
Onahama, Japan
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Onahama, Japan
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Onahama, Japan
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility
Onahama, Japan
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
Onahama, Japan
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