Wakuya, Japan — Weather in May 2027

Climate Overview

Wakuya, Japan in May has mild conditions, with highs averaging 19.2°C (67°F) and noticeably cooler mornings. Rain falls on about 12 days this month. Sea temperature stays cool at 16°C (61°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (65°F) at the start to 21°C (70°F) by month's end.

May sees fairly even rainfall, totalling about 101 mm across the month.

Expect around 10.4h of sunshine at the start of May, decreasing to 9.4h by the end.

Wind speeds ease off through the month, from 22 km/h (14 mph) to 19 km/h (11 mph).

The warmest days tend to fall around the 28th, averaging 21.1°C (70°F).

Compared to April, this month is about 5°C warmer with 2 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

19°C / 12°C

Feels Like

19°C / 10°C

Rain

12 days · 103 mm

Sunshine

9.3h / day

Humidity

77% — Humid

Wind

20 km/h

Wind Direction

SSW (195°)

Gusts

37 km/h

Daylight

14.3 h

Cloud Cover

62%

Clear Sky Days

4.8

UV Index

5.9 — High

Sea Temperature

16°C

Dew Point

11°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 04:24

Daylight 14.3h

Sunset 18:40

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / -1°C	-1°C / -7°C	9days (50 mm) Wet	7.5h Good	70% Muggy	2.8 Moderate	Poor	View Details
February	5°C / -1°C	0°C / -6°C	7days (39 mm) Good	8.5h Good	67% Muggy	3.8 Moderate	Poor	View Details
March	10°C / 2°C	6°C / -2°C	9days (87 mm) Wet	8.7h Good	70% Muggy	4.7 Moderate	Poor	View Details
April	14°C / 7°C	12°C / 3°C	10days (105 mm) Wet	9.5h Good	73% Muggy	5.7 High	Fair	View Details
May	19°C / 12°C	19°C / 10°C	12days (103 mm) Wet	9.3h Good	77% Humid	5.9 High	Good	View Details
June best	23°C / 16°C	24°C / 17°C	11days (113 mm) Wet	9.3h Good	83% Humid	6.4 High	Excellent	View Details
July best	26°C / 21°C	30°C / 24°C	14days (133 mm) Wet	8.7h Good	86% Very Muggy	6.9 High	Excellent	View Details
August	28°C / 23°C	32°C / 26°C	16days (169 mm) Wet	9h Good	86% Very Muggy	6.9 High	Good	View Details
September best	24°C / 19°C	26°C / 20°C	12days (137 mm) Wet	8h Good	83% Humid	5.2 High	Excellent	View Details
October	18°C / 12°C	17°C / 11°C	11days (138 mm) Wet	7.4h Good	78% Humid	4 Moderate	Good	View Details
November	13°C / 6°C	10°C / 3°C	7days (48 mm) Good	7.7h Good	75% Muggy	3.1 Moderate	Fair	View Details
December	7°C / 1°C	2°C / -4°C	9days (50 mm) Wet	7.3h Good	73% Muggy	2.5 Moderate	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Wakuya?

May is typically good for visiting Wakuya, with average highs of 19°C (67°F) and around 12 rainy days. Wakuya, Japan in May has mild conditions, with highs averaging 19.2°C (67°F) and noticeably cooler mornings. Rain falls

Does it rain a lot in Wakuya in May?

Wakuya typically sees around 12 rainy days in May with 103 mm (4.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Wakuya in May?

Nights in Wakuya during May are cool at around 12°C (53°F). Bring a jacket or sweater for evenings.

What should I pack for Wakuya in May?

With highs of 19°C (67°F) and lows of 12°C (53°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Wakuya?

May is not the most favourable month weather-wise in Wakuya. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Wakuya in May?

The average UV index in Wakuya during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Wakuya in May?

Wakuya gets approximately 14 hours of daylight per day in May, with around 9 hours of sunshine.

Does it snow in Wakuya in May?

Snow is uncommon in Wakuya during May based on 10-year climate averages.

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