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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Otsuki, Japan, with an average temperature ranging between max 4.6°C (40.3°F) and min -4.3°C (24.3°F). Otsuki's coldest month, January, registers temperatures that range from a high of 4.6°C (40.3°F) to a low of -4.3°C (24.3°F). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Otsuki, Japan, with an average temperature varying between -2.9°C (26.8°F) and 5.7°C (42.3°F). During February, the average high-temperature is a still wintry 5.7°C (42.3°F), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Otsuki, Japan, with an average temperature varying between -0.1°C (31.8°F) and 9.2°C (48.6°F). Otsuki's March weather indicates a minor increase in high-temperatures, edging from February's icy 5.7°C (42.3°F) to a chilly 9.2°C (48.6°F). Weather in March »
Weather in April
April is a moderate spring month in Otsuki, Japan, with an average temperature varying between 4.4°C (39.9°F) and 14°C (57.2°F). April's arrival signals a modest temperature shift, moving from a chilly 9.2°C (48.6°F) in March to a mild 14°C (57.2°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Otsuki, Japan, with an average temperature ranging between max 19.7°C (67.5°F) and min 9.5°C (49.1°F). Otsuki in May sees a temperature change, with average high-temperatures moving from a mild 14°C (57.2°F) in April to an enjoyable 19.7°C (67.5°F). Weather in May »
Weather in June
June, the first month of the summer in Otsuki, is a pleasant month, with an average temperature varying between 13.3°C (55.9°F) and 21.9°C (71.4°F). Otsuki marks the onset of June with an average high-temperature of an agreeable 21.9°C (71.4°F), subtly divergent from May's 19.7°C (67.5°F). Weather in June »
Weather in July
July is a warm summer month in Otsuki, Japan, with an average temperature varying between 17.8°C (64°F) and 25.9°C (78.6°F). In Otsuki, stepping into July brings a gentle temperature nudge, moving slightly up from June's pleasant 21.9°C (71.4°F) to a warm 25.9°C (78.6°F). Weather in July »
Weather in August
August, the last month of the summer in Otsuki, is another warm month, with an average temperature fluctuating between 18.8°C (65.8°F) and 27.3°C (81.1°F). With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 18.8°C (65.8°F), August is the warmest month. August's heat index is calculated to be a hot 31°C (87.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Otsuki, Japan, with an average temperature ranging between max 23.3°C (73.9°F) and min 15.1°C (59.2°F). With the onset of September, Otsuki's average high-temperature slightly adjusts, moderately receding from August's warm 27.3°C (81.1°F) to a still moderately hot 23.3°C (73.9°F). Weather in September »
Weather in October
October, like September, in Otsuki, Japan, is another refreshing autumn month, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 17.7°C (63.9°F). The arrival of October indicates a decrease in the average high-temperature, moving from a warm 23.3°C (73.9°F) in September to an enjoyable 17.7°C (63.9°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Otsuki, Japan, with an average temperature fluctuating between 4°C (39.2°F) and 12.5°C (54.5°F). Otsuki's average high-temperature decreases in November, falling from a comfortable 17.7°C (63.9°F) in October to a fresh 12.5°C (54.5°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Otsuki, Japan, with an average temperature ranging between max 7.2°C (45°F) and min -1.2°C (29.8°F). Otsuki's transition into December involves a shift in temperature, receding from a fresh 12.5°C (54.5°F) in November to a chilly 7.2°C (45°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
What is the coldest time of year in Otsuki?
During the coldest month in Otsuki, January, temperatures average a high of 4.6°C (40.3°F) and a low of -4.3°C (24.3°F).
What is the least humid month in Otsuki?
With an average relative humidity of 70%, January is the least humid month.
What is the driest month in Otsuki?
The month with the least rainfall in Otsuki, Japan, is January, when the rain falls for 8.2 days and typically collects 54mm (2.13") of precipitation.
How many days does it rain in Otsuki?
Throughout the year, there are 209 rainfall days, and 1496mm (58.9") of precipitation is accumulated.
When does it snow in Otsuki?
Months with snowfall in Otsuki, Japan, are January through April, November and December.
How much does it snow in Otsuki?
Throughout the year, there are 46.7 snowfall days, and 1035mm (40.75") of snow is accumulated.
When is the lowest UV index in Otsuki?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Otsuki?
With an average of 5.9h of sunshine, February has the least sunshine of the year in Otsuki, Japan.
When does it snow the most in Otsuki?
The month with the most snowfall in Otsuki is March, when snow falls for 10.2 days and typically aggregates up to 284mm (11.18") of snow.
When it does not snow in Otsuki?
May through October are months without snowfall.
When are the longest days in Otsuki?
The month with the longest days in Otsuki, Japan, is June, with an average of 14h and 30min of daylight.
What is the most humid month in Otsuki?
The most humid month in Otsuki is July, with an average relative humidity of 85%.
When is the highest UV index in Otsuki?
The month with the highest UV index in Otsuki is July, with an average maximum UV index of 6.
What is the warmest month in Otsuki?
The warmest month in Otsuki, Japan, is August, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 18.8°C (65.8°F).
What month has the most sunshine in Otsuki?
With an average of 9.6h of sunshine, August has the most sunshine of the year.
What is the wettest month in Otsuki?
The month with the most rainfall in Otsuki is October, when the rain falls for 19.9 days and typically aggregates up to 219mm (8.62") of precipitation.
What is the month with the shortest days in Otsuki?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Is there Daylight Saving Time (DST) in Otsuki?
Otsuki does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Otsuki, Japan
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (4.6°C).
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure
Otsuki, Japan
- Average pressure in January:
1017mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.9mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1016.7mbar - Average pressure in November:
1018.4mbar - Average pressure in December:
1017mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Otsuki, Japan
- Average wind speed in January:
8.1km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
8.6km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
8.3km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
6.6km/h - Average wind speed in September:
7km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
7km/h - Average wind speed in December:
7.8km/h
The windiest months (with the highest average wind speed) are March and April (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity
Otsuki, Japan
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (70%).
Average rainfall
Otsuki, Japan
- Average rainfall in January:
54mm - Average rainfall in February:
68mm - Average rainfall in March:
119mm - Average rainfall in April:
131mm - Average rainfall in May:
132mm - Average rainfall in June:
153mm
The wettest month (with the highest rainfall) is October (219mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days
Otsuki, Japan
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
18.8 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
23.1 days
- Average rainfall days in July:
24.8 days - Average rainfall days in August:
25.3 days - Average rainfall days in September:
21.1 days - Average rainfall days in October:
19.9 days - Average rainfall days in November:
13.8 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Otsuki, Japan
- Average snowfall in January:
217mm - Average snowfall in February:
245mm - Average snowfall in March:
284mm - Average snowfall in April:
127mm - Average snowfall in May:
0mm - Average snowfall in June:
0mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Otsuki, Japan
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
2.6 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:
0.8 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Otsuki, Japan
- Average daylight in January:
10h and 1min - 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 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 3min - 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 1min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
8h and 3min - Average sunshine in August:
9h and 4min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
6h and 1min - Average sunshine in December:
6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days
Otsuki, Japan
- Average sunshine days in January:
15.1 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
8.6 days - Average sunshine days in April:
8.5 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
4.9 days
- Average sunshine days in July:
4 days - Average sunshine days in August:
3.2 days - Average sunshine days in September:
6.7 days - Average sunshine days in October:
9 days - Average sunshine days in November:
13 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is August (3.2 days).
Average UV index
Otsuki, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Otsuki, Japan
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility
Otsuki, Japan
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).
