April weather forecast
Aomori, Japan

With the arrival of April, Aomori fully transitions into the season of renewal. Overnight frosts give way to mild temperatures, and the once snowy landscape transforms into blooming fields of spring flowers. The average high temperature climbs up to 12°C (53.6°F), instigating the awakening of dormant plants and animals. Rain showers become a part of the regular weather pattern, nurturing the blossoming flora around the city. An essence of invigoration hangs in the city air during this month.

Temperature

With the onset of April, Aomori experiences a temperature shift, with the average high-temperature moving from an icy 5°C (41°F) in March to a cool 12°C (53.6°F). Aomori records an average nighttime low of 2°C (35.6°F) in April.

Rainfall

April is the month with the least rainfall in Aomori. Rain falls for 17 days and accumulates 77mm (3.03") of precipitation.

Sea temperature

In Aomori, in April, the average water temperature is 9.5°C (49.1°F).
Note: In 9.5°C (49.1°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).

Daylight

In April, the average length of the day is 13h and 18min.
On the first day of the month, sunrise is at 05:20 and sunset at 18:01. On the last day of April, sunrise is at 04:36 and sunset at 18:32 JST.

Sunshine

In Aomori, the average sunshine in April is 6h.

UV index

In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, a regular UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.