Otaru
Japan
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Otaru, Japan

The first month of the spring, March, is a cold month in Otaru, Japan, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -2.6°C (27.3°F).

Temperature

In March, the average high-temperature marginally rises, from a freezing cold -0.1°C (31.8°F) in February, to a cold 3.7°C (38.7°F). The average low-temperature, is -2.6°C (27.3°F).

Humidity

In Otaru, Japan, the average relative humidity in March is 66%.

Rainfall

In Otaru, during March, the rain falls for 19.7 days and regularly aggregates up to 86.2mm (3.4") of precipitation. In Otaru, during the entire year, the rain falls for 193 days and collects up to 1235mm (48.6") of precipitation.

Snowfall

Months with snowfall in Otaru are January through April, October through December. In Otaru, Japan, in March, during 22.3 snowfall days, 1070mm (42.1") of snow is typically accumulated. In Otaru, Japan, during the entire year, snow falls for 125.7 days, and aggregates up to 6740mm (265.4") of snow.

Sea temperature

Months with the coldest seawater are February and March, with an average sea temperature of 5.3°C (41.5°F).
Note: Swimming in 5.3°C (41.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Otaru, the average length of the day in March is 11.9h.

Sunshine

In Otaru, the average sunshine in March is 4.2h.

What is the temperature in March in Otaru?

The average high-temperature, in March, in Otaru, Japan, is 3.7°C (38.7°F), while the average low-temperature is -2.6°C (27.3°F).

What is the average humidity in March in Otaru?

The average relative humidity in March is 66%.

How many days does it rain in March in Otaru?

In Otaru, Japan, in March, during 19.7 rainfall days, 86.2mm (3.4") of precipitation is typically accumulated.

How much does it snow in Otaru in March?

In Otaru, in March, snow falls for 22.3 days, with typically accumulated 1070mm (42.1") of snow.

What months are the sea coldest in Otaru?

Months with the coldest seawater in Otaru are February and March, with an average sea temperature of 5.3°C (41.5°F).

What is the sea water temperature in March in Otaru?

In March, the average sea temperature is 5.3°C (41.5°F). Swimming in 5.3°C (41.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in March in Otaru?

In Otaru, the average length of the day in March is 11.9h.

How many hours of sunshine does Otaru have in March?

The average sunshine in March is 4.2h.
Average temperature in March - Otaru, Japan
  • Average high temperature in March: 3.7°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in March: -2.6°C

The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

Average humidity in March - Otaru, Japan
  • Average humidity in March: 66%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is April (64%).

Average rainfall in March - Otaru, Japan
  • Average rainfall in March: 86.2mm

The wettest month (with the highest rainfall) is November (146.8mm).
The driest month (with the lowest rainfall) is June (46.3mm).

Average rainfall days in March - Otaru, Japan
  • Average rainfall days in March: 19.7 days

The month with the highest number of rainy days is January (25.5 days).
The month with the lowest number of rainy days is June (8.6 days).

Average snowfall in March - Otaru, Japan
  • Average snowfall in March: 1070mm

The month with the highest snowfall is January (1940mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in March - Otaru, Japan
  • Average snowfall days in March: 22.3 days

The month with the highest number of snowfall days is January (29.4 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in March - Otaru, Japan
  • Average sea temperature in March: 5.3°C

The best month for swimming (with the highest average sea temperature) is August (21.6°C).
Coldest months (with the lowest average sea temperature) are February and March (5.3°C).

Average daylight in March / Average sunshine in March - Otaru, Japan
  • Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in March: 4.2h

The month with most sunshine is May (Average sunshine: 6.5h).
The month with least sunshine is December (Average sunshine: 2h).