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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Otaru, Japan, with an average temperature ranging between min -7.9°C (17.8°F) and max -3.3°C (26.1°F). With an average high-temperature of -3.3°C (26.1°F) and an average low-temperature of -7.9°C (17.8°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Otaru, is also a subzero cold month, with temperature in the range of an average high of -3°C (26.6°F) and an average low of -8.2°C (17.2°F). In Otaru, the average high-temperature in February is almost the same as in January - a still freezing cold -3°C (26.6°F). Weather in February »
Weather in March
March, the first month of the spring in Otaru, is a cold month, with temperature in the range of an average low of -5°C (23°F) and an average high of 0.7°C (33.3°F). In Otaru, the average high-temperature in March marginally rises from a freezing cold -3°C (26.6°F) in February to a cold 0.7°C (33.3°F). Weather in March »
Weather in April
April in Otaru, Japan, is a chilly spring month, with temperature in the range of an average high of 7°C (44.6°F) and an average low of 1°C (33.8°F). In Otaru, the average high-temperature in April increases from a wintry 0.7°C (33.3°F) in March to a frosty 7°C (44.6°F). Weather in April »
Weather in May
May, the last month of the spring in Otaru, is a moderate month, with an average temperature varying between 13.8°C (56.8°F) and 6.4°C (43.5°F). In May, the average high-temperature increases from a frosty 7°C (44.6°F) in April to a moderate 13.8°C (56.8°F). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Otaru, Japan, with an average temperature fluctuating between 10.7°C (51.3°F) and 17.8°C (64°F). In Otaru, Japan, the average high-temperature in June marginally rises from a moderate 13.8°C (56.8°F) in May to an enjoyable 17.8°C (64°F). Weather in June »
Weather in July
July is an agreeable summer month in Otaru, Japan, with an average temperature ranging between min 15.5°C (59.9°F) and max 22°C (71.6°F). In July, the average high-temperature marginally rises from an enjoyable 17.8°C (64°F) in June to a pleasant 22°C (71.6°F). Weather in July »
Weather in August
August, the last month of the summer in Otaru, is a warm month, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 16.8°C (62.2°F). August is the warmest month, with an average high-temperature of 23°C (73.4°F) and an average low-temperature of 16.8°C (62.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Otaru, is still a comfortable month, with an average temperature varying between 19.5°C (67.1°F) and 13.2°C (55.8°F). In September, the average high-temperature slightly decreases from a moderately hot 23°C (73.4°F) in August to an enjoyable 19.5°C (67.1°F). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Otaru, Japan, with an average temperature varying between 6.9°C (44.4°F) and 12.8°C (55°F). In Otaru, the average high-temperature in October drops from an enjoyable 19.5°C (67.1°F) in September to a fresh 12.8°C (55°F). Weather in October »
Weather in November
November, the last month of the autumn in Otaru, is also a wintry month, with an average temperature ranging between min 0.6°C (33.1°F) and max 5.4°C (41.7°F). In November, the average high-temperature drops from a cool 12.8°C (55°F) in October to a wintry 5.4°C (41.7°F). Weather in November »
Weather in December
December, the first month of the winter in Otaru, is also a subzero cold month, with an average temperature fluctuating between -5.1°C (22.8°F) and -1°C (30.2°F). In Otaru, the average high-temperature in December drops from a cold 5.4°C (41.7°F) in November to a subzero cold -1°C (30.2°F). Weather in December »
[Resources]FAQ
What is the coldest month in Otaru?
With an average high-temperature of -3.3°C (26.1°F) and an average low-temperature of -7.9°C (17.8°F), January is the coldest month in Otaru.
How much does it rain in Otaru?
Throughout the year, in Otaru, there are 151.8 rainfall days, and 851mm (33.5") of precipitation is accumulated.
When does it snow in Otaru?
Months with snowfall are January through May, October through December.
When does it snow the most in Otaru?
January is the month with the most snowfall in Otaru. Snow falls for 26 days and accumulates 369mm (14.53") of snow.
How many days does it snow in Otaru?
In Otaru, during the entire year, snow falls for 103.4 days and aggregates up to 1437mm (56.57") of snow.
What is the month with the least sunshine in Otaru?
With an average of 1.2h of sunshine, January has the least sunshine of the year in Otaru.
What are the months with the lowest UV index in Otaru?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Otaru.
What months are the sea coldest in Otaru?
The months with the coldest seawater are February and March, with an average sea temperature of 5.3°C (41.5°F).
What are the least humid months in Otaru?
The months with the lowest humidity in Otaru are April and October, with an average relative humidity of 79%.
What is the driest month in Otaru?
The month with the least rainfall in Otaru, Japan, is April, when the rain falls for 12.7 days and typically collects 43mm (1.69") of precipitation.
What is the month with the most sunshine in Otaru?
May and August, with an average of 8.4h of sunshine, are months with the most sunshine in Otaru.
When it does not snow in Otaru?
In Otaru, Japan, snow does not fall in June through September.
When are the longest days in Otaru?
With an average of 15h and 20min of daylight, June has the longest days of the year.
What are the months with the highest UV index in Otaru?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What is the most humid month in Otaru?
With an average relative humidity of 88%, July is the most humid month in Otaru, Japan.
What is the warmest month in Otaru?
With an average high-temperature of 23°C (73.4°F) and an average low-temperature of 16.8°C (62.2°F), August is the warmest month.
What is the wettest month in Otaru?
The month with the most rainfall is August, when the rain falls for 19.1 days and typically aggregates up to 119mm (4.69") of precipitation.
What month is the sea warmest in Otaru?
With an average sea temperature of 21.6°C (70.9°F), August is the month with the warmest seawater in Otaru.
What is the month with the shortest days in Otaru?
The month with the shortest days in Otaru is December, with an average of 9h and 3min of daylight.
Is there Daylight Saving Time (DST) in Otaru?
Otaru does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Otaru, Japan
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-3.3°C).
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure
Otaru, Japan
- Average pressure in January:
1013.4mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1013.4mbar - Average pressure in April:
1012.2mbar - Average pressure in May:
1010.2mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1009.5mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1016.1mbar - Average pressure in December:
1013.1mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed
Otaru, Japan
- Average wind speed in January:
17.8km/h - Average wind speed in February:
17.4km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
14.9km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
9.2km/h - Average wind speed in August:
9.7km/h - Average wind speed in September:
11.9km/h - Average wind speed in October:
15.8km/h - Average wind speed in November:
17km/h - Average wind speed in December:
19km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity
Otaru, Japan
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and October (79%).
Average rainfall
Otaru, Japan
The wettest month (with the highest rainfall) is August (119mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days
Otaru, Japan
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
2.5 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
20.2 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall
Otaru, Japan
The month with the highest snowfall is January (369mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Otaru, Japan
- Average snowfall days in January:
26 days - Average snowfall days in February:
21.5 days - Average snowfall days in March:
17.3 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
10.7 days - Average snowfall days in December:
22.4 days
The month with the highest number of snowfall days is January (26 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Otaru, Japan
The best month for swimming (with the highest average sea temperature) is August (21.6°C).
The coldest months (with the lowest average sea temperature) are February and March (5.3°C).
Average daylight / Average sunshine
Otaru, Japan
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
1h and 1min - Average sunshine in February:
1h and 4min - Average sunshine in March:
3h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
8h and 2min - Average sunshine in September:
7h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 3min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 12min).
Average sunshine days
Otaru, Japan
- Average sunshine days in January:
3.1 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
9.2 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
7.2 days - Average sunshine days in December:
3.5 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (3.1 days).
Average UV index
Otaru, Japan
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Otaru, Japan
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility
Otaru, Japan
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (7km).
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