May weather forecastIju, Japan

May

Weather in May

The last month of the spring, May, is a warm month in Iju, Japan, with an average temperature varying between 24.8°C (76.6°F) and 23.2°C (73.8°F).

Temperature

April's transformation into May witnesses an average high-temperature of a warm 24.8°C (76.6°F), noting a minor change from the preceding month. Iju sees a minor drop to an average minimum temperature of 23.2°C (73.8°F) during the night in the month of May.

Humidity

In May, the average relative humidity is 82%.

Rainfall

In Iju, in May, it is raining for 17.8 days, with typically 177mm (6.97") of accumulated precipitation. Throughout the year, in Iju, there are 228 rainfall days, and 1405mm (55.31") of precipitation is accumulated.

Daylight

In Iju, the average length of the day in May is 13h and 26min.
On the first day of the month, sunrise is at 05:51 and sunset at 19:00. On the last day of May, in Iju, sunrise is at 05:36 and sunset at 19:16 JST.

Sunshine

The average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 in May translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during May are 24.8°C (76.6°F) and 23.2°C (73.8°F) respectively.

The average relative humidity in May is 82%.

In Iju, in May, it is raining for 17.8 days, with typically 177mm (6.97") of accumulated precipitation.

In May, the average day length in Iju is 13h and 26min.

On the first day of May in Iju, Japan, sunrise is at 05:51 and sunset at 19:00. On the last day of the month, sunrise is at 05:36 and sunset at 19:16 JST.

In May, the average sunshine duration in Iju is 8.2h.

In Iju, Japan, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

22.3°C

24.8°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.8km/h

20.8km/h

22.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.3

10.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Iju, Japan

Average high temperature in May: 24.8°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (19°C).

Average low temperature in May: 23.2°C

The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in May
Iju, Japan

Average pressure in May: 1011.1mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in May
Iju, Japan

Average wind speed in May: 19.8km/h

The windiest month (with the highest average wind speed) is December (27.9km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).

Average humidity in May
Iju, Japan

Average humidity in May: 82%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in May
Iju, Japan

Average rainfall in May: 177mm

The wettest month (with the highest rainfall) is June (207mm).
The driest month (with the least rainfall) is February (58mm).

Average rainfall days in May
Iju, Japan

Average rainfall days in May: 17.8 days

The months with the highest number of rainy days are January and June (21.5 days).
The month with the least rainy days is April (16.4 days).

Average daylight in May /
Average sunshine in May
Iju, 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
Iju, Japan

Average sunshine days in May: 10.7 days

The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is January (6 days).

Average UV index in May
Iju, 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
Iju, 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
Iju, 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).