Hiraizumi
Japan
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Hiraizumi, Japan

May, the last month of the spring, in Hiraizumi, is an enjoyable month, with average temperature fluctuating between 9°C (48.2°F) and 19°C (66.2°F).

Temperature

In Hiraizumi, the average high-temperature in May rises, from a moderate 14°C (57.2°F) in April, to a comfortable 19°C (66.2°F). In May, the average low-temperature is 9°C (48.2°F).

Rainfall

In Hiraizumi, it is raining for 17 days, with typically 109mm (4.3") of accumulated precipitation. In Hiraizumi, during the entire year, the rain falls for 239 days and collects up to 1304mm (51.3") of precipitation.

Daylight

The average length of the day in Hiraizumi is 14.3h.

Sunshine

The month with the most sunshine is May, with an average of 7h of sunshine.

UV index

In Hiraizumi, Japan, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Hiraizumi?

In Hiraizumi, Japan, in May, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 9°C (48.2°F).

How much does it rain in Hiraizumi in May?

In Hiraizumi, Japan, during May, the rain falls for 17 days and regularly aggregates up to 109mm (4.3") of precipitation.

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

The average length of the day in May is 14.3h.

What month has the most sunshine in Hiraizumi?

With an average of 7h of sunshine, May has the most sunshine of the year in Hiraizumi, Japan.

How long on average sun shines in May in Hiraizumi?

In Hiraizumi, the average sunshine in May is 7h.

What is the UV index reading in May in Hiraizumi?

In May, the average daily maximum UV index in Hiraizumi, Japan, is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV rays.
Average temperature in May - Hiraizumi, Japan
  • Average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is August (28°C).
Months with the lowest average high temperature are January and February (3°C).

  • Average low temperature in May: 9°C

The month with the highest average low temperature is August (20°C).
Coldest months (with the lowest average low temperature) are January and February (-4°C).

Average rainfall in May - Hiraizumi, Japan
  • Average rainfall in May: 109mm

The wettest month (with the highest rainfall) is August (169mm).
The driest month (with the lowest rainfall) is January (58mm).

Average rainfall days in May - Hiraizumi, Japan
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is January (25 days).
Months with the lowest number of rainy days are April and May (17 days).

Average daylight in May / Average sunshine in May - Hiraizumi, Japan
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 7h

The month with most sunshine is May (Average sunshine: 7h).
Months with least sunshine are January, September, November and December (Average sunshine: 4).

Average UV index in May - Hiraizumi, Japan
  • Average UV index in May: 8

Months with the highest UV index are June, July and August (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).