May weather forecastOmitama, Japan

May

Weather in May

May, the last month of the spring in Omitama, is an agreeable month, with temperature in the range of an average high of 22°C (71.6°F) and an average low of 14.8°C (58.6°F).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 17°C (62.6°F) in April to an agreeable 22°C (71.6°F). Omitama's nighttime temperature in May falls to an average of 14.8°C (58.6°F).

Humidity

The average relative humidity in May in Omitama, Japan, is 72%.

Rainfall

In Omitama, during May, the rain falls for 12.9 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, there are 156.4 rainfall days, and 728mm (28.66") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

The average length of the day in May in Omitama is 14h and 5min.
On the first day of May in Omitama, sunrise is at 04:45 and sunset at 18:26. On the last day of the month, sunrise is at 04:22 and sunset at 18:49 JST.

Sunshine

In May, the average sunshine is 9.1h.

UV index

In Omitama, Japan, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

In Omitama, 22°C (71.6°F) is the average high-temperature and 14.8°C (58.6°F) is the average low-temperature during May.

The average relative humidity in May in Omitama is 72%.

In Omitama, Japan, during May, the rain falls for 12.9 days and regularly aggregates up to 70mm (2.76") of precipitation.

April through December are months without snowfall in Omitama.

In May, the average day length in Omitama is 14h and 5min.

In May, on the first day of the month, sunrise is at 04:45 and sunset at 18:26. On the last day of the month, in Omitama, Japan, sunrise is at 04:22 and sunset at 18:49 JST.

In May, the average sunshine duration is 9.1h.

The average daily maximum UV index in May in Omitama is 5. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Omitama, Japan

  • Average high temperature in May: 22°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in May: 14.8°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in May
Omitama, Japan

  • Average pressure in May: 1012mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in May
Omitama, Japan

  • Average wind speed in May: 12.2km/h

The windiest month (with the highest average wind speed) is March (14.4km/h).
The calmest months (with the lowest average wind speed) are June and July (10.9km/h).

Average humidity in May
Omitama, Japan

  • Average humidity in May: 72%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).

Average rainfall in May
Omitama, Japan

  • Average rainfall in May: 70mm

The wettest month (with the highest rainfall) is October (99mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in May
Omitama, Japan

  • Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in May
Omitama, Japan

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Omitama, Japan

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in May: 14h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are February and November (Average sunshine: 5h and 36min).

Average sunshine days in May
Omitama, Japan

  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (10 days).

Average UV index in May
Omitama, Japan

  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May
Omitama, Japan

  • Average cloud cover in May: 39

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 29).

Average visibility in May
Omitama, Japan

  • Average visibility in May: 9km

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