April weather forecastAja, Japan

April

Weather in April

April, the same as March, in Aja, Japan, is an agreeable spring month, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 22.3°C (72.1°F).

Temperature

The commencement of April records an average high-temperature of a still agreeable 22.3°C (72.1°F), barely varying from March's 20.7°C (69.3°F). A consistent nighttime average temperature of 20.4°C (68.7°F) is maintained during April.

Humidity

The average relative humidity in April is 77%.

Rainfall

In Aja, in April, during 16.4 rainfall days, 91mm (3.58") of precipitation is typically accumulated. In Aja, during the entire year, the rain falls for 228 days and collects up to 1405mm (55.31") of precipitation.

Daylight

In April, the average length of the day in Aja is 12h and 47min.
On the first day of April in Aja, sunrise is at 06:19 and sunset at 18:46. On the last day of the month, sunrise is at 05:52 and sunset at 19:00 JST.

Sunshine

The average sunshine in April is 6.8h.

UV index

In Aja, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

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

Frequently asked questions

The average high-temperature, in April, in Aja, is 22.3°C (72.1°F), while the average low-temperature is 20.4°C (68.7°F).

In April, the average relative humidity in Aja, Japan, is 77%.

In Aja, during April, the rain falls for 16.4 days and regularly aggregates up to 91mm (3.58") of precipitation.

In April, the average day length is 12h and 47min.

In April, on the first day of the month, sunrise is at 06:19 and sunset at 18:46. On the last day of the month, in Aja, sunrise is at 05:52 and sunset at 19:00 JST.

In April, the average sunshine duration in Aja, Japan, is 6.8h.

In Aja, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Mar

April

May

Average high temperature

20.7°C

22.3°C

24.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

26km/h

23.8km/h

20.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.5

11.3

10.7

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Aja, Japan

Average high temperature in April: 22.3°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 April: 20.4°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 April
Aja, Japan

Average pressure in April: 1015.1mbar

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 April
Aja, Japan

Average wind speed in April: 22.8km/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 April
Aja, Japan

Average humidity in April: 77%

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

Average rainfall in April
Aja, Japan

Average rainfall in April: 91mm

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

Average rainfall days in April
Aja, Japan

Average rainfall days in April: 16.4 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 April /
Average sunshine in April
Aja, Japan

Average daylight in April: 12h and 48min

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 April: 6h and 48min

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 April
Aja, Japan

Average sunshine days in April: 11.3 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 April
Aja, Japan

Average UV index in April: 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 April
Aja, Japan

Average cloud cover in April: 51

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 April
Aja, Japan

Average visibility in April: 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).