Wakuya, Japan — Weather in August 2026

Climate Overview

Wakuya, Japan in August has warm conditions, with highs averaging 27.5°C (82°F). Rain falls on about 16 days this month, totalling around 169 mm. Sea temperature reaches 27.7°C (82°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 28°C (82°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 10.7h of sunshine at the start of August, decreasing to 7.6h by the end.

The warmest days tend to fall around the 1th, averaging 28.5°C (83°F).

Compared to July, this month is about 1°C warmer with 2 more rainy days. Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

28°C / 23°C

Feels Like

32°C / 26°C

Rain

16 days · 169 mm

Sunshine

9h / day

Humidity

86% — Very Humid

Wind

18 km/h

Wind Direction

SSE (151°)

Gusts

32 km/h

Daylight

13.6 h

Cloud Cover

67%

Clear Sky Days

1.6

UV Index

6.9 — High

Sea Temperature

28°C

Dew Point

23°C — Muggy

Moon Phase

Waxing Crescent · 3%

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 04:49

Daylight 13.7h

Sunset 18:30

What to Expect

Daytime temperatures around 28°C (82°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

2 of the last 5 yearly records were warmer than this month's 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

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

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

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Wakuya?

August is typically good for visiting Wakuya, with average highs of 28°C (82°F) and around 16 rainy days. Wakuya, Japan in August has warm conditions, with highs averaging 27.5°C (82°F). Rain falls on about 16 days this month,

Does it rain a lot in Wakuya in August?

Wakuya typically sees around 16 rainy days in August with 169 mm (6.7 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Wakuya in August?

Nights stay pleasantly warm in Wakuya during August, around 23°C (73°F). Light evening wear is sufficient.

What should I pack for Wakuya in August?

With highs of 28°C (82°F) and lows of 23°C (73°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

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

August 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 August?

The average UV index in Wakuya during August is 7 (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 August?

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

Does it snow in Wakuya in August?

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

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