May weather forecastOyama, Japan
May
Weather in May
May, the last month of the spring in Oyama, is a moderately hot month, with an average temperature fluctuating between 23.1°C (73.6°F) and 14°C (57.2°F).Temperature
May's arrival coincides with a temperature rise, moving from April's refreshing 17.2°C (63°F) to a warm 23.1°C (73.6°F). During the month of May, the temperature generally drops to a low average of 14°C (57.2°F).Humidity
In Oyama, the average relative humidity in May is 68%.Rainfall
In Oyama, in May, during 7.9 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 99.4 rainfall days, and 187mm (7.36") of precipitation is accumulated.Snowfall
In Oyama, snow does not fall in April through December.Daylight
In Oyama, the average length of the day in May is 14h and 6min.On the first day of May, sunrise is at 04:47 and sunset at 18:28. On the last day of the month, sunrise is at 04:24 and sunset at 18:52 JST.
Sunshine
In Oyama, Japan, the average sunshine in May is 9.7h.UV index
In Oyama, Japan, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oyama, Japan
- Average high temperature in May: 23.1°C
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in May: 14°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in May
Oyama, Japan
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in May
Oyama, Japan
- Average wind speed in May: 8.5km/h
The windiest month (with the highest average wind speed) is April (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity in May
Oyama, Japan
- Average humidity in May: 68%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (61%).
Average rainfall in May
Oyama, Japan
- Average rainfall in May: 15mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in May
Oyama, Japan
- Average rainfall days in May: 7.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is December (3.3 days).
Average snowfall in May
Oyama, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Oyama, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.9 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
Oyama, 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 42min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in May
Oyama, Japan
- Average sunshine days in May: 19.5 days
The month with the most sunshine days is December (27.5 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in May
Oyama, 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 and December (UV index 2).
Average cloud cover in May
Oyama, Japan
- Average cloud cover in May: 35
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in May
Oyama, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
