Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Kainan's weather in May presents a minor rise in the average high-temperature, moving from a refreshing 16.6°C (61.9°F) in April to an agreeable 21°C (69.8°F). May is noted for a mean low-temperature of 15.8°C (60.4°F).Humidity
In May, the average relative humidity in Kainan, Japan, is 74%.Rainfall
In May, in Kainan, the rain falls for 10.8 days. Throughout May, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Kainan, there are 173.9 rainfall days, and 658mm (25.91") of precipitation is accumulated.Snowfall
In Kainan, snow does not fall in April through November.Sea temperature
In Kainan, Japan, in May, the average water temperature is 19.8°C (67.6°F).Note: Swimming in 19.8°C (67.6°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
In Kainan, the average length of the day in May is 13h and 56min.On the first day of the month, sunrise is at 05:09 and sunset at 18:43. On the last day of May, in Kainan, Japan, sunrise is at 04:48 and sunset at 19:05 JST.
Sunshine
The average sunshine in May is 9.7h.UV index
The average daily maximum UV index in May in Kainan is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 5 in May leads to these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kainan in May?
What is the average humidity in May in Kainan?
How many days does it rain in May in Kainan?
When it does not snow in Kainan?
What is the sea water temperature in May in Kainan?
What is the average length of the day in May in Kainan?
When are sunrise and sunset in May in Kainan?
How many hours of sunshine does Kainan have in May?
How high is the UV index in May in Kainan?
Average temperature in May
Kainan, Japan
- Average high temperature in May: 21°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 (8.7°C).
- Average low temperature in May: 15.8°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 (4.8°C).
Average pressure in May
Kainan, Japan
- Average pressure in May: 1012.3mbar
The months with the highest atmospheric pressure are January and February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in May
Kainan, Japan
- Average wind speed in May: 12.4km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).
Average humidity in May
Kainan, Japan
- Average humidity in May: 74%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (70%).
Average rainfall in May
Kainan, Japan
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is July (111mm).
The driest months (with the least rainfall) are January and February (30mm).
Average rainfall days in May
Kainan, Japan
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is May (10.8 days).
Average snowfall in May
Kainan, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Kainan, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Kainan, Japan
- Average sea temperature in May: 19.8°C
The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in May /
Average sunshine in May
Kainan, Japan
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Kainan, Japan
- Average sunshine days in May: 18.1 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in May
Kainan, Japan
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Kainan, Japan
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Kainan, Japan
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Kainan, Japan
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