May weather forecastShimabara, Japan
May
Weather in May
May, the last month of the spring in Shimabara, is an agreeable month, with an average temperature varying between 22.6°C (72.7°F) and 16.2°C (61.2°F).Temperature
As Shimabara welcomes May, the average high-temperature sees a modest rise, transitioning from a comfortable 18.1°C (64.6°F) in April to an agreeable 22.6°C (72.7°F). Shimabara records an average nighttime low-temperature of 16.2°C (61.2°F) throughout May.Humidity
In May, the average relative humidity in Shimabara is 74%.Rainfall
In May, the rain falls for 10.2 days. Throughout May, 61mm (2.4") of precipitation is accumulated. Throughout the year, there are 163.3 rainfall days, and 865mm (34.06") of precipitation is accumulated.Snowfall
March through November are months without snowfall in Shimabara.Sea temperature
In May, the average sea temperature is 19.5°C (67.1°F).Note: For the majority, swimming in water with a temperature of 19.5°C (67.1°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day in Shimabara, Japan, is 13h and 50min.On the first day of the month, sunrise is at 05:31 and sunset at 19:00. On the last day of May, sunrise is at 05:11 and sunset at 19:21 JST.
Sunshine
In May, the average sunshine in Shimabara is 9.4h.UV index
In May, the average daily maximum UV index in Shimabara is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 5 during May morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Shimabara, Japan
- Average high temperature in May: 22.6°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (9.6°C).
- Average low temperature in May: 16.2°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (4.6°C).
Average pressure in May
Shimabara, Japan
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in May
Shimabara, Japan
- Average wind speed in May: 9.2km/h
The windiest months (with the highest average wind speed) are February, March and December (12.5km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in May
Shimabara, Japan
- Average humidity in May: 74%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (70%).
Average rainfall in May
Shimabara, Japan
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in May
Shimabara, Japan
- Average rainfall days in May: 10.2 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in May
Shimabara, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Shimabara, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.9 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
Shimabara, Japan
- Average sea temperature in May: 19.5°C
The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is March (15.5°C).
Average daylight in May /
Average sunshine in May
Shimabara, Japan
- Average daylight in May: 13h and 48min
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: 9h and 24min
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 0min).
Average sunshine days in May
Shimabara, Japan
- Average sunshine days in May: 19.2 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in May
Shimabara, Japan
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Shimabara, Japan
- Average cloud cover in May: 36
The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are August and October (Cloud cover 30).
Average visibility in May
Shimabara, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
