May weather forecastMiyakojima, Japan

May

Weather in May

The last month of the spring, May, is another warm month in Miyakojima, Japan, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 24.3°C (75.7°F).

Temperature

An average high-temperature of a still moderately hot 25.8°C (78.4°F) marks May, exhibiting a close resemblance to the conditions in April. During the nights of May, the average low-temperature holds at a still warm 24.3°C (75.7°F).

Humidity

In May, the average relative humidity in Miyakojima is 83%.

Rainfall

In Miyakojima, in May, during 18.5 rainfall days, 133mm (5.24") of precipitation is typically accumulated. Throughout the year, in Miyakojima, there are 238.6 rainfall days, and 1342mm (52.83") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 21min.
On the first day of the month, sunrise is at 06:03 and sunset at 19:08. On the last day of May, sunrise is at 05:49 and sunset at 19:23 JST.

Sunshine

In Miyakojima, the average sunshine in May is 8.2h.

UV index

In Miyakojima, Japan, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in May, in Miyakojima, records 25.8°C (78.4°F), while the low-temperature is 24.3°C (75.7°F).

The average relative humidity in May in Miyakojima is 83%.

In Miyakojima, Japan, during May, the rain falls for 18.5 days and regularly aggregates up to 133mm (5.24") of precipitation.

The average day length in May is 13h and 21min.

In May, on the first day of the month, sunrise is at 06:03 and sunset at 19:08. On the last day of the month, in Miyakojima, sunrise is at 05:49 and sunset at 19:23 JST.

The average sunshine duration in May in Miyakojima, Japan, is 8.2h.

In Miyakojima, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Miyakojima, Japan

  • Average high temperature in May: 25.8°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (20.4°C).

  • Average low temperature in May: 24.3°C

The month with the highest average low temperature is July (28.3°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).

Average pressure in May
Miyakojima, Japan

  • Average pressure in May: 1010.5mbar

The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is August (1005.8mbar).

Average wind speed in May
Miyakojima, Japan

  • Average wind speed in May: 20.8km/h

The windiest month (with the highest average wind speed) is December (32.6km/h).
The calmest month (with the lowest average wind speed) is May (20.8km/h).

Average humidity in May
Miyakojima, Japan

  • Average humidity in May: 83%

The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (75%).

Average rainfall in May
Miyakojima, Japan

  • Average rainfall in May: 133mm

The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is February (59mm).

Average rainfall days in May
Miyakojima, Japan

  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is January (24.2 days).
The month with the least rainy days is March (16.4 days).

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

  • Average daylight in May: 13h and 18min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in May: 8h and 12min

The months with the most sunshine are June and July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in May
Miyakojima, Japan

  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is December (3.7 days).

Average UV index in May
Miyakojima, Japan

  • Average UV index in May: 6

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in May
Miyakojima, Japan

  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in May
Miyakojima, Japan

  • Average visibility in May: 10km

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