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Honshu - Japan weather in April 2026

Japan

Honshu - Japan weather in April 2026

 

Day

19 °C

 

Night

9 °C

 

Sea

15 °C

 

Precipitation

135 mm

in month

 

Rainy days

11 days

in month

 

Daylight

13 hours

average

 

Sunshine

6 hours

average

 

Humidity

67 %

 

Day

19 °C

 

Night

9 °C

 

Sea

15 °C

 

Precipitation

135 mm

in month

 

Rainy days

11 days

in month

 

Daylight

13 hours

average

 

Sunshine

6 hours

average

 

Humidity

67 %

Overview: Honshu - Japan
In April in Honshu, the average air temperature ranges from 19 °C (67 °F) during the day to 9 °C (49 °F) at night. There are 11 days of rain on average, where the rainfall is 135 mm (5.32 in).

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Weather overview and FAQs

Weather overview

In April in Honshu, the average air temperature ranges from 19 °C (67 °F) during the day to 9 °C (49 °F) at night. There are 11 days of rain on average, where the rainfall is 135 mm (5.32 in).

Is April a good month to visit Honshu?

There are good conditions for visiting in April in Honshu. There are some people, who may feel a slight chill at 19 °C (67 °F), but others will feel perfectly fine. The temperature of 9 °C (49 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in Honshu during the day in April?

In Honshu in April, the average daily temperatures will be 19 °C (67 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.

What is the average number of rainy days in April in Honshu?

In April in Honshu, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 37 % days.

How many hours of sun to expect in April in Honshu?

In Honshu in April, you can expect around 6 hours of sunshine.

How heavy is the precipitation in April in Honshu?

In April in Honshu, there is 135 mm (5.32 in) rainfall, which means on average 5 mm (0.18 in) rainfall per day.

What is the air temperature in Honshu in April at night?

The average night temperature in Honshu in April is 9 °C (49 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Is Honshu rainier in April than in March?

No, April in Honshu is not a rainier month than March.

How long is the day (from dawn till dusk) in Honshu in April?

The length of daylight in Honshu in April is 13 hours.

Is there a dry season in Honshu in April?

No, April is not a dry month in Honshu, expect rain approximately 11 days in a month.

Is the temperature rising or falling in the course of time in Honshu in April?

Over the course of April in Honshu, the temperatures are rising from 16 °C (62 °F) at the beginning of the month to 21 °C (71 °F) at the end of the month.

How windy is it in Honshu in April?

In April in Honshu, there will be an average wind scale of 4.

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