May weather forecast
Akaigawa, Japan

May

Weather in May

May, the last month of the spring in Akaigawa, is a moderate month, with temperature in the range of an average high of 14.4°C (57.9°F) and an average low of 6.2°C (43.2°F).

Temperature

The shift into May is marked by a rise in the average high-temperature, moving from April's frosty 7.3°C (45.1°F) to a moderate 14.4°C (57.9°F). An average low-temperature of 6.2°C (43.2°F) is recorded during the nights in May in Akaigawa.

Humidity

In Akaigawa, Japan, the average relative humidity in May is 80%.

Rainfall

In May, in Akaigawa, the rain falls for 15.6 days. Throughout May, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Akaigawa, there are 157.6 rainfall days, and 900mm (35.43") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Akaigawa aggregates 5mm (0.2") of snow. Throughout the year, there are 120.8 snowfall days, and 2288mm (90.08") of snow is accumulated.

Daylight

The average length of the day in May is 14h and 40min.
On the first day of May in Akaigawa, Japan, sunrise is at 04:29 and sunset at 18:37. On the last day of the month, sunrise is at 04:00 and sunset at 19:08 JST.

Sunshine

May and August, with an average of 8.4h of sunshine, are months with the most sunshine in Akaigawa, Japan.

UV index

In Akaigawa, Japan, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 4 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What is the temperature in May in Akaigawa?
During May, Akaigawa experiences an average high-temperature of 14.4°C (57.9°F) and a low-temperature of 6.2°C (43.2°F).
What is the average humidity in May in Akaigawa?
In May, the average relative humidity in Akaigawa is 80%.
How much does it rain in Akaigawa in May?
In Akaigawa, during May, the rain falls for 15.6 days and regularly aggregates up to 58mm (2.28") of precipitation.
What is the last month it snows in Akaigawa?
May is the last month it regularly snows in Akaigawa. During 0.4 snowfall days, in May, Akaigawa aggregates 5mm (0.2") of snow.
How many hours of daylight does Akaigawa have in May?
The average day length in May in Akaigawa, Japan, is 14h and 40min.
When are sunrise and sunset in May in Akaigawa?
In May, on the first day of the month, sunrise is at 04:29 and sunset at 18:37. On the last day of the month, in Akaigawa, Japan, sunrise is at 04:00 and sunset at 19:08 JST.
What are the months with the most sunshine in Akaigawa?
May and August, with an average of 8.4h of sunshine, are months with the most sunshine in Akaigawa, Japan.
How long on average sun shines in May in Akaigawa?
The average sunshine duration in May in Akaigawa, Japan, is 8.4h.
What is the UV index intensity in May in Akaigawa?
In Akaigawa, Japan, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Akaigawa, Japan
  • Average high temperature in May: 14.4°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in May: 6.2°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).

Average pressure in May
Akaigawa, Japan
  • Average pressure in May: 1010.3mbar

The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).

Average wind speed in May
Akaigawa, Japan
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in May
Akaigawa, Japan
  • Average humidity in May: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).

Average rainfall in May
Akaigawa, Japan
  • Average rainfall in May: 58mm

The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in May
Akaigawa, Japan
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).

Average snowfall in May
Akaigawa, Japan
  • Average snowfall in May: 5mm

The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Akaigawa, Japan
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Akaigawa, Japan
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in May
Akaigawa, Japan
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).

Average UV index in May
Akaigawa, 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, March, November and December (UV index 1).

Average cloud cover in May
Akaigawa, Japan
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 45).

Average visibility in May
Akaigawa, Japan
  • Average visibility in May: 9km

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

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