May weather forecastOnojo, Japan
May
Weather in May
May, the last month of the spring in Onojo, is a moderately hot month, with an average temperature fluctuating between 23°C (73.4°F) and 13.8°C (56.8°F).Temperature
Onojo, Japan, sees an increase in average high-temperatures during May, moving from a refreshing 17.9°C (64.2°F) in April to a warm 23°C (73.4°F). In May, Onojo's temperature tends to fall to an average low of 13.8°C (56.8°F) during the night.Humidity
In May, the average relative humidity is 74%.Rainfall
In May, the rain falls for 11.9 days. Throughout May, 88mm (3.46") of precipitation is accumulated. Throughout the year, there are 183.3 rainfall days, and 1145mm (45.08") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Onojo, the average length of the day in May is 13h and 54min.On the first day of the month, sunrise is at 05:29 and sunset at 19:00. On the last day of May, sunrise is at 05:09 and sunset at 19:22 JST.
Sunshine
In Onojo, the average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 in May translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Onojo, Japan
- Average high temperature in May: 23°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in May: 13.8°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in May
Onojo, Japan
- Average pressure in May: 1012.1mbar
The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in May
Onojo, Japan
- Average wind speed in May: 8.3km/h
The windiest months (with the highest average wind speed) are January and March (10.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).
Average humidity in May
Onojo, Japan
- Average humidity in May: 74%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (73%).
Average rainfall in May
Onojo, Japan
- Average rainfall in May: 88mm
The wettest month (with the highest rainfall) is July (221mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in May
Onojo, Japan
- Average rainfall days in May: 11.9 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is October (11.4 days).
Average snowfall in May
Onojo, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Onojo, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.7 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
Onojo, Japan
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Onojo, Japan
- Average sunshine days in May: 17.7 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in May
Onojo, 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 and December (UV index 2).
Average cloud cover in May
Onojo, Japan
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and October (Cloud cover 39).
Average visibility in May
Onojo, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).





