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

May weather forecast and climate
Hachinohe, Japan

May, the last month of the spring, in Hachinohe, is an enjoyable month, with average temperature ranging between min 8.7°C (47.7°F) and max 18.3°C (64.9°F).

Temperature

In Hachinohe, Japan, the average high-temperature slightly increases, from a moderate 13.7°C (56.7°F) in April, to a comfortable 18.3°C (64.9°F). In May, in Hachinohe, the average low-temperature is 8.7°C (47.7°F).

Humidity

The average relative humidity in May is 71%.

Rainfall

Throughout May, in Hachinohe, 89.3mm (3.5") of precipitation is accumulated. During the entire year, Hachinohe aggregates up to 1025.1mm (40.4") of precipitation.

Snowfall

May through October are months without snowfall.

Sea temperature

In Hachinohe, the average seawater temperature is 11.2°C (52.2°F).
Note: Swimming in 11.2°C (52.2°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 May, the average length of the day in Hachinohe is 14.4h.

Sunshine

The month with the most sunshine is May, with an average of 6.4h of sunshine.

What is the temperature in May in Hachinohe?

In Hachinohe, Japan, in May, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 8.7°C (47.7°F).

What is the average humidity in May in Hachinohe?

In Hachinohe, the average relative humidity in May is 71%.

How much does it rain in Hachinohe in May?

During May, Hachinohe regularly aggregates up to 89.3mm (3.5") of precipitation.

Does it snow in Hachinohe in May?

In May, in Hachinohe, Japan, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Hachinohe?

May through October are months without snowfall in Hachinohe.

What is the water temperature in May in Hachinohe?

In May, the average sea temperature in Hachinohe is 11.2°C (52.2°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 May?

In Hachinohe, Japan, the average length of the day in May is 14.4h.

What month has the most sunshine in Hachinohe?

The month with the most sunshine is May, with an average of 6.4h of sunshine.

How long on average sun shines in May in Hachinohe?

In May, the average sunshine in Hachinohe, Japan, is 6.4h.
Average temperature in May - Hachinohe, Japan
  • Average high temperature in May: 18.3°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 May: 8.7°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 May - Hachinohe, Japan
  • Average humidity in May: 71%

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

Average rainfall in May - Hachinohe, Japan
  • Average rainfall in May: 89.3mm

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 May - Hachinohe, Japan
  • Average snowfall in May: 0mm

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 May - Hachinohe, Japan
  • Average sea temperature in May: 11.2°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 May / Average sunshine in May - Hachinohe, Japan
  • Average daylight in May: 14.4h

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 May: 6.4h

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