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 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
As May sets, the average high-temperature shows a slight increase, moving up from an enjoyable 17.2°C (63°F) in April to an agreeable 21.9°C (71.4°F). In Katsushima, the average temperature during the nights of May drops to an enjoyable 16.2°C (61.2°F).Humidity
In Katsushima, Japan, the average relative humidity in May is 72%.Rainfall
In May, the rain falls for 12.8 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, in Katsushima, there are 154.1 rainfall days, and 754mm (29.69") of precipitation is accumulated.Snowfall
In Katsushima, snow does not fall in April through December.Daylight
The average length of the day in May in Katsushima is 14h and 2min.On the first day of May, sunrise is at 04:48 and sunset at 18:27. On the last day of the month, sunrise is at 04:26 and sunset at 18:50 JST.
Sunshine
In Katsushima, Japan, the average sunshine in May is 9.2h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In May, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Katsushima in May?
What is the average humidity in May in Katsushima?
How much does it rain in Katsushima in May?
When it does not snow in Katsushima?
How many hours of daylight does Katsushima have in May?
When are sunrise and sunset in May in Katsushima?
How many hours of sunshine does Katsushima have in May?
How high is the UV index in May in Katsushima?
Average temperature in May
Katsushima, Japan
- Average high temperature in May: 21.9°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in May: 16.2°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 (3.4°C).
Average pressure in May
Katsushima, Japan
- Average pressure in May: 1011.9mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in May
Katsushima, Japan
- Average wind speed in May: 15.6km/h
The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).
Average humidity in May
Katsushima, Japan
- Average humidity in May: 72%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall in May
Katsushima, Japan
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is October (100mm).
The driest month (with the least rainfall) is December (36mm).
Average rainfall days in May
Katsushima, Japan
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in May
Katsushima, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Katsushima, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 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
Katsushima, Japan
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in May
Katsushima, Japan
- Average sunshine days in May: 16.3 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Katsushima, 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, March, November and December (UV index 3).
Average cloud cover in May
Katsushima, Japan
- Average cloud cover in May: 37
The months with the most cloud cover are June and October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in May
Katsushima, 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).
Katsushima, Japan
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