May weather forecastYachimata, Japan

May

Weather in May

The last month of the spring, May, is a pleasant month in Yachimata, Japan, with an average temperature varying between 21.8°C (71.2°F) and 16.4°C (61.5°F).

Temperature

Yachimata in May observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 17.2°C (63°F) in April to a pleasant 21.8°C (71.2°F). Yachimata, during the month of May, experiences an average low-temperature of 16.4°C (61.5°F).

Humidity

The average relative humidity in May in Yachimata is 73%.

Rainfall

In Yachimata, during May, the rain falls for 14.6 days and regularly aggregates up to 86mm (3.39") of precipitation. In Yachimata, Japan, during the entire year, the rain falls for 191.3 days and collects up to 1095mm (43.11") of precipitation.

Snowfall

March through December are months without snowfall in Yachimata.

Daylight

The average length of the day in May in Yachimata is 14h and 3min.
On the first day of the month, sunrise is at 04:46 and sunset at 18:25. On the last day of May, sunrise is at 04:24 and sunset at 18:48 JST.

Sunshine

In Yachimata, the average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index in Yachimata is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

The high-temperature, in May, in Yachimata, is 21.8°C (71.2°F), while the low-temperature averages to 16.4°C (61.5°F).

In May, the average relative humidity in Yachimata, Japan, is 73%.

In Yachimata, during May, the rain falls for 14.6 days and regularly aggregates up to 86mm (3.39") of precipitation.

March through December are months without snowfall in Yachimata, Japan.

The average day length in May is 14h and 3min.

In May, on the first day of the month, sunrise is at 04:46 and sunset at 18:25. On the last day of the month, in Yachimata, sunrise is at 04:24 and sunset at 18:48 JST.

In Yachimata, Japan, the average sunshine duration in May is 9.2h.

In May, the average daily maximum UV index in Yachimata, Japan, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Yachimata, Japan

  • Average high temperature in May: 21.8°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in May: 16.4°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).

Average pressure in May
Yachimata, Japan

  • Average pressure in May: 1012mbar

The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in May
Yachimata, Japan

  • Average wind speed in May: 15.2km/h

The windiest month (with the highest average wind speed) is March (17.7km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).

Average humidity in May
Yachimata, Japan

  • Average humidity in May: 73%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (61%).

Average rainfall in May
Yachimata, Japan

  • Average rainfall in May: 86mm

The wettest month (with the highest rainfall) is October (149mm).
The driest month (with the least rainfall) is January (50mm).

Average rainfall days in May
Yachimata, Japan

  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Yachimata, Japan

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (17mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Yachimata, Japan

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in May
Yachimata, Japan

  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is January (18.8 days).
The months with the least sunshine days are June and September (7.9 days).

Average UV index in May
Yachimata, Japan

  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).

Average cloud cover in May
Yachimata, Japan

  • Average cloud cover in May: 38

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).

Average visibility in May
Yachimata, Japan

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).