Hachinohe
Japan
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Hachinohe, Japan

April is a mild spring month in Hachinohe, Japan, with average temperature fluctuating between 3.8°C (38.8°F) and 13.7°C (56.7°F).

Temperature

In Hachinohe, the average high-temperature in April rises, from a frosty 7°C (44.6°F) in March, to a moderate 13.7°C (56.7°F). The average low-temperature, in April, is 3.8°C (38.8°F).

Humidity

The least humid month in Hachinohe is April, with an average relative humidity of 65%.

Rainfall

During April, Hachinohe regularly aggregates up to 64.3mm (2.5") of precipitation. Throughout the year, 1025.1mm (40.4") of rain is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Hachinohe. Throughout April, Hachinohe aggregates 30mm (1.2") of snow. Throughout the year, in Hachinohe, 2480mm (97.6") of snow is accumulated.

Sea temperature

In April, the average sea temperature is 9.2°C (48.6°F).
Note: Swimming in 9.2°C (48.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day in Hachinohe is 13.3h.

Sunshine

The average sunshine in April in Hachinohe is 6.3h.

What is the temperature in April in Hachinohe?

In Hachinohe, in April, the average high-temperature is 13.7°C (56.7°F), and the average low-temperature is 3.8°C (38.8°F).

What is the least humid month in Hachinohe?

The least humid month in Hachinohe is April, with an average relative humidity of 65%.

What is the average humidity in April in Hachinohe?

In April, the average relative humidity is 65%.

How much does it rain in Hachinohe in April?

In Hachinohe, Japan, in April, 64.3mm (2.5") of precipitation is typically accumulated.

What is the last month it snows in Hachinohe?

April is the last month it regularly snows in Hachinohe, Japan. Throughout April, Hachinohe aggregates 30mm (1.2") of snow.

How cold is the water in April in Hachinohe?

In Hachinohe, in April, the average water temperature is 9.2°C (48.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Hachinohe have in April?

In Hachinohe, Japan, the average length of the day in April is 13.3h.

How long on average sun shines in April in Hachinohe?

In Hachinohe, the average sunshine in April is 6.3h.
Average temperature in April - Hachinohe, Japan
  • Average high temperature in April: 13.7°C

The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in April: 3.8°C

The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average humidity in April - Hachinohe, Japan
  • Average humidity in April: 65%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (65%).

Average rainfall in April - Hachinohe, Japan
  • Average rainfall in April: 64.3mm

The wettest month (with the highest rainfall) is September (167.6mm).
The driest month (with the lowest rainfall) is February (40.1mm).

Average snowfall in April - Hachinohe, Japan
  • Average snowfall in April: 30mm

The month with the highest snowfall is January (770mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average sea temperature in April - Hachinohe, Japan
  • Average sea temperature in April: 9.2°C

The best month for swimming (with the highest average sea temperature) is August (22.6°C).
The coldest month (with the lowest average sea temperature) is March (7°C).

Average daylight in April / Average sunshine in April - Hachinohe, Japan
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 6.3h

The month with most sunshine is May (Average sunshine: 6.4h).
The month with least sunshine is December (Average sunshine: 4h).