May weather forecast
Hamatonbetsu, Japan

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Weather in May

May, the last month of the spring in Hamatonbetsu, is a fresh month, with an average temperature fluctuating between 11.8°C (53.2°F) and 5.3°C (41.5°F).

Temperature

Hamatonbetsu's transition into May brings a rise in the average high-temperature, moving from a cold 5.7°C (42.3°F) in April to a fresh 11.8°C (53.2°F). An average low-temperature of 5.3°C (41.5°F) is expected in Hamatonbetsu during May.

Humidity

In May, the average relative humidity in Hamatonbetsu is 79%.

Rainfall

In Hamatonbetsu, Japan, during May, the rain falls for 14.7 days and regularly aggregates up to 54mm (2.13") of precipitation. In Hamatonbetsu, during the entire year, the rain falls for 144.9 days and collects up to 802mm (31.57") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Hamatonbetsu, Japan. During 1.3 snowfall days, in May, Hamatonbetsu aggregates 12mm (0.47") of snow. Throughout the year, in Hamatonbetsu, there are 114.8 snowfall days, and 1355mm (53.35") of snow is accumulated.

Daylight

The average length of the day in May is 14h and 52min.
On the first day of May in Hamatonbetsu, sunrise is at 04:19 and sunset at 18:36. On the last day of the month, sunrise is at 03:46 and sunset at 19:09 JST.

Sunshine

The months with the most sunshine in Hamatonbetsu, Japan, are April and May, with an average of 7.7h of sunshine.

UV index

The average daily maximum UV index in May in Hamatonbetsu is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Hamatonbetsu in May?

In Hamatonbetsu, 11.8°C (53.2°F) is the average high-temperature and 5.3°C (41.5°F) is the average low-temperature during May.

What is the average humidity in May in Hamatonbetsu?

The average relative humidity in May in Hamatonbetsu is 79%.

How much does it rain in Hamatonbetsu in May?

In Hamatonbetsu, Japan, during May, the rain falls for 14.7 days and regularly aggregates up to 54mm (2.13") of precipitation.

What is the last month it snows in Hamatonbetsu?

May is the last month it regularly snows in Hamatonbetsu, Japan. During 1.3 snowfall days, in May, Hamatonbetsu aggregates 12mm (0.47") of snow.

How many hours of daylight does Hamatonbetsu have in May?

In Hamatonbetsu, the average day length in May is 14h and 52min.

When are sunrise and sunset in May in Hamatonbetsu?

In May, on the first day of the month, sunrise is at 04:19 and sunset at 18:36. On the last day of the month, sunrise is at 03:46 and sunset at 19:09 JST.

What is the month with the most sunshine in Hamatonbetsu?

The months with the most sunshine in Hamatonbetsu, Japan, are April and May, with an average of 7.7h of sunshine.

How many hours of sunshine does Hamatonbetsu have in May?

The average sunshine duration in May in Hamatonbetsu is 7.7h.

How high is the UV index in May in Hamatonbetsu?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hamatonbetsu, Japan

Average temperature in May - Hamatonbetsu, Japan
  • Average high temperature in May: 11.8°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (-3.9°C).

  • Average low temperature in May: 5.3°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).

Average pressure in May
Hamatonbetsu, Japan

Average pressure in May - Hamatonbetsu, Japan
  • Average pressure in May: 1010mbar

The month with the highest atmospheric pressure is October (1014.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).

Average wind speed in May
Hamatonbetsu, Japan

Average wind speed in May - Hamatonbetsu, Japan
  • Average wind speed in May: 13km/h

The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).

Average humidity in May
Hamatonbetsu, Japan

Average humidity in May - Hamatonbetsu, Japan
  • Average humidity in May: 79%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is October (76%).

Average rainfall in May
Hamatonbetsu, Japan

Average rainfall in May - Hamatonbetsu, Japan
  • Average rainfall in May: 54mm

The wettest month (with the highest rainfall) is August (122mm).
The driest months (with the least rainfall) are February and April (44mm).

Average rainfall days in May
Hamatonbetsu, Japan

Average rainfall days in May - Hamatonbetsu, Japan
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in May
Hamatonbetsu, Japan

Average snowfall in May - Hamatonbetsu, Japan
  • Average snowfall in May: 12mm

The month with the highest snowfall is December (300mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Hamatonbetsu, Japan

Average snowfall days in May - Hamatonbetsu, Japan
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is January (25.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Hamatonbetsu, Japan

Average daylight in May / Average sunshine in May - Hamatonbetsu, Japan
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 7h and 4min

The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in May
Hamatonbetsu, Japan

Average sunshine days in May - Hamatonbetsu, Japan
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in May
Hamatonbetsu, Japan

Average UV index in May - Hamatonbetsu, Japan
  • Average UV index in May: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Hamatonbetsu, Japan

Average cloud cover in May - Hamatonbetsu, Japan
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in May
Hamatonbetsu, Japan

Average visibility in May - Hamatonbetsu, Japan
  • Average visibility in May: 9km

The months with the highest visibility are April, May, September and October (9km).
The months with the lowest visibility are January, February and December (7km).

Hamatonbetsu, Japan

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