Sumoto
Japan
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Sumoto, Japan

The last month of the spring, May, is an agreeable month in Sumoto, Japan, with average temperature varying between 14°C (57.2°F) and 22.1°C (71.8°F).

Temperature

In Sumoto, Japan, the average high-temperature in May marginally rises, from a comfortable 17.8°C (64°F) in April, to a pleasant 22.1°C (71.8°F). In Sumoto, in May, the average low-temperature is 14°C (57.2°F).

Humidity

The average relative humidity is 74%.

Rainfall

Throughout May, in Sumoto, 146mm (5.7") of precipitation is accumulated. During the entire year, Sumoto aggregates up to 1528mm (60.2") of precipitation.

Snowfall

April through December are months without snowfall.

Sea temperature

In Sumoto, the average seawater temperature is 20.1°C (68.2°F).
Note: For most, swimming in 20.1°C (68.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In May, the average length of the day is 14h.

Sunshine

In May, the average sunshine is 6.6h.

What is the temperature in May in Sumoto?

The average high-temperature, in May, in Sumoto, Japan, is 22.1°C (71.8°F), while the average low-temperature is 14°C (57.2°F).

What is the average humidity in May in Sumoto?

The average relative humidity in May is 74%.

How much does it rain in Sumoto in May?

Throughout May, in Sumoto, 146mm (5.7") of precipitation is accumulated.

When it does not snow in Sumoto?

April through December are months without snowfall.

How cold is the water in May in Sumoto?

In Sumoto, in May, the average water temperature is 20.1°C (68.2°F). Swimming in 20.1°C (68.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in May in Sumoto?

In May, the average length of the day in Sumoto, Japan, is 14h.

How many hours of sunshine does Sumoto have in May?

The average sunshine in May is 6.6h.
Average temperature in May - Sumoto, Japan
  • Average high temperature in May: 22.1°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in May: 14°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).

Average humidity in May - Sumoto, Japan
  • Average humidity in May: 74%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (66%).

Average rainfall in May - Sumoto, Japan
  • Average rainfall in May: 146mm

The wettest month (with the highest rainfall) is September (238.7mm).
The driest month (with the lowest rainfall) is December (41.4mm).

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

The month with the highest snowfall is February (30mm).
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average sea temperature in May - Sumoto, Japan
  • Average sea temperature in May: 20.1°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (15.7°C).

Average daylight in May / Average sunshine in May - Sumoto, Japan
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 6.6h

The month with most sunshine is August (Average sunshine: 7.1h).
The month with least sunshine is December (Average sunshine: 4.5h).