May weather forecastIribaru, Japan
May weather for Iribaru, Japan: May, the last month of the spring in Iribaru, is a warm month, with an average temperature varying between 24.8°C (76.6°F) and 23°C (73.4°F). On the first day of May in Iribaru, Japan, sunrise is at 05:50 and sunset at 19:00.
May
Weather in May
May, the last month of the spring in Iribaru, is a warm month, with an average temperature varying between 24.8°C (76.6°F) and 23°C (73.4°F).Temperature
The shift to May signals an average high-temperature of a warm 24.8°C (76.6°F), subtly varied from April's 22.2°C (72°F). Iribaru encounters a small divergence from daytime high temperatures, averaging a low-temperature of 23°C (73.4°F) during May nights.Humidity
The average relative humidity in May is 82%.Rainfall
In Iribaru, Japan, in May, during 17.8 rainfall days, 174mm (6.85") of precipitation is typically accumulated. Throughout the year, there are 215.5 rainfall days, and 1300mm (51.18") of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 26min.On the first day of May, sunrise is at 05:50 and sunset at 19:00. On the last day of the month, sunrise is at 05:36 and sunset at 19:16 JST.
Sunshine
In May, the average sunshine is 8.2h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 in May translates into these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Iribaru, Japan
- Average high temperature in May: 24.8°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in May: 23°C
The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in May
Iribaru, Japan
- Average pressure in May: 1011.2mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in May
Iribaru, Japan
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).
Average humidity in May
Iribaru, Japan
- Average humidity in May: 82%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).
Average rainfall in May
Iribaru, Japan
- Average rainfall in May: 174mm
The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).
Average rainfall days in May
Iribaru, Japan
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is July (16.1 days).
Average daylight in May /
Average sunshine in May
Iribaru, Japan
- Average daylight in May: 13h and 24min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Iribaru, Japan
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (7.1 days).
Average UV index in May
Iribaru, Japan
- Average UV index in May: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in May
Iribaru, Japan
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Iribaru, 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).





