Hachijojima Weather in April

April in Hachijojima averages 20°C (68°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 153 mm (6 in) on average. An umbrella is a good idea.

Rainfall in Hachijojima in April

The climate data from previous years indicates about 16 days of rain, averaging 153 mm (6 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Hachijojima in April

Temperatures in Hachijojima in April top out at 20°C (68°F) and drop to 16°C (61°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Hachijojima in April

The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Hachijojima in April

April has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in April

At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If your ideal day consists of dry skies and pleasant temperatures, April, May, July and August typically offer the best circumstances for Hachijojima.