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
Observing a slight rise in May, the average high-temperature shifts from April's comfortable 16.1°C (61°F) to an agreeable 20.8°C (69.4°F). In the month of May, Matsuyama experiences an average low-temperature of 14.1°C (57.4°F).Humidity
In May, the average relative humidity in Matsuyama, Japan, is 75%.Rainfall
In Matsuyama, in May, during 11.7 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, in Matsuyama, there are 162.8 rainfall days, and 749mm (29.49") of precipitation is accumulated.Snowfall
In Matsuyama, snow does not fall in March through November.Sea temperature
In Matsuyama, in May, the average water temperature is 19.2°C (66.6°F).Note: Most individuals do not find swimming at 19.2°C (66.6°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
In May, the average length of the day in Matsuyama is 13h and 55min.On the first day of May, sunrise is at 05:19 and sunset at 18:52. On the last day of the month, sunrise is at 04:59 and sunset at 19:14 JST.
Sunshine
The average sunshine in May is 9.8h.UV index
In Matsuyama, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during May leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are the temperatures in Matsuyama in May?
What is the average humidity in May in Matsuyama?
How much does it rain in Matsuyama in May?
When it does not snow in Matsuyama?
How cold is the water in May in Matsuyama?
How many hours of daylight does Matsuyama have in May?
When is the sunrise / sunset in May in Matsuyama?
How long on average sun shines in May in Matsuyama?
What is the UV index intensity in May in Matsuyama?
Average temperature in May
Matsuyama, Japan
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in May: 14.1°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in May
Matsuyama, Japan
- Average pressure in May: 1012.1mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in May
Matsuyama, Japan
- Average wind speed in May: 7.7km/h
The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is June (6.6km/h).
Average humidity in May
Matsuyama, Japan
- Average humidity in May: 75%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in May
Matsuyama, Japan
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in May
Matsuyama, Japan
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in May
Matsuyama, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Matsuyama, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.3 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
Matsuyama, Japan
- Average sea temperature in May: 19.2°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).
Average daylight in May /
Average sunshine in May
Matsuyama, 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: 10h and 0min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Matsuyama, Japan
- Average sunshine days in May: 17.2 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in May
Matsuyama, 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
Matsuyama, Japan
- Average cloud cover in May: 32
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Matsuyama, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
Matsuyama, Japan
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