Hachijojima Weather in August
August in Hachijojima typically sees daytime highs of 29°C (84°F) and nighttime lows of 27°C (81°F). With the least rainfall of the year, it's a reliably dry month.
Rainfall in Hachijojima in August
With the driest weather of the year, this month is ideal for outdoor fun. Looking at the last 30 years, the data shows about 16 days with rain, averaging 116 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Hachijojima in August
Temperatures in Hachijojima in August top out at 29°C (84°F) and drop to 27°C (81°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed. On average, it is the warmest month of the year.
Sunshine in Hachijojima in August
The area enjoys a moderate level of sunlight, with around 187 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Hachijojima in August
Wind speeds average 4 m/s (8 knots) during August. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in August
The water is 27°C (81°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, July and August typically offer the best weather for Hachijojima.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hachijojima's climate page.
Hachijojima Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F)
Chance of Rain
52%
Precipitation
116 mm (4.6 in)
Rainy days
16 days
Humidity
87%
Windspeed
4 m/s (8 knots)
Sunshine
187 hours
Percentage Sunshine
48%
Best Places in Japan in August
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in August →
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What to Wear in Hachijojima in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Hachijojima in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hachijojima's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hachijojima climate overview or explore weather in Japan.
