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
May
Weather in May
Temperature
As April transitions into May, Shiraoi sees a rise in the average high-temperature, moving from a chilly 8.5°C (47.3°F) to a refreshing 14.2°C (57.6°F). In the month of May, Shiraoi's average low-temperature falls to a chilly 7.9°C (46.2°F).Humidity
In May, the average relative humidity in Shiraoi is 79%.Rainfall
In May, the rain falls for 11.5 days. Throughout May, 29mm (1.14") of precipitation is accumulated. In Shiraoi, Japan, during the entire year, the rain falls for 119.1 days and collects up to 428mm (16.85") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Shiraoi is 14h and 37min.On the first day of May in Shiraoi, sunrise is at 04:28 and sunset at 18:34. On the last day of the month, sunrise is at 04:00 and sunset at 19:04 JST.
Sunshine
The month with the most sunshine in Shiraoi is May, with an average of 9.3h of sunshine.UV index
In Shiraoi, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Shiraoi?
What is the average humidity in May in Shiraoi?
How much does it rain in Shiraoi in May?
When it does not snow in Shiraoi?
Does it snow in Shiraoi in May?
How many hours of daylight does Shiraoi have in May?
When are sunrise and sunset in May in Shiraoi?
What month has the most sunshine in Shiraoi?
How long on average sun shines in May in Shiraoi?
What is the UV index intensity in May in Shiraoi?
Average temperature in May
Shiraoi, Japan
- Average high temperature in May: 14.2°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-7.2°C).
Average pressure in May
Shiraoi, Japan
- Average pressure in May: 1010.5mbar
The month with the highest atmospheric pressure is November (1016.3mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in May
Shiraoi, Japan
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in May
Shiraoi, Japan
- Average humidity in May: 79%
The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in May
Shiraoi, Japan
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in May
Shiraoi, Japan
- Average rainfall days in May: 11.5 days
The month with the highest number of rainy days is July (14.8 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall in May
Shiraoi, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (119mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Shiraoi, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Shiraoi, Japan
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in May
Shiraoi, Japan
- Average sunshine days in May: 17.2 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in May
Shiraoi, Japan
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Shiraoi, Japan
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility in May
Shiraoi, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, April, September, October, November and December (10km).
The month with the lowest visibility is July (8km).
