Chiba Weather in August
Chiba in August sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 24°C (75°F). Rainfall is fairly high at around 120 mm (4.7 in) on average, so pack waterproofs just in case.
Rainfall in Chiba in August
Past climate data indicates that roughly 15 days will see rain, totalling around 120 mm (4.7 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Chiba in August
In August, Chiba gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Sunshine in Chiba in August
Enjoy a sunny month with about 190 hours of sunshine, the clear skies make Chiba even more beautiful.Should you favor a climate that's both dry and comfortably warm, May and July typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Chiba's climate page.
Chiba Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
50%
Precipitation
120 mm (4.7 in)
Rainy days
15 days
Humidity
77%
Sunshine
190 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chiba typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Chiba in August
Browse day-by-day weather records for Chiba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chiba historical weather extremes in August
According to our 49 years of weather records for Chiba, the following extremes were recorded between 1976 and 2025.
- The warmest day in August was on August 11, 2013, with a maximum of 38°C (100°F).
- The lowest daytime temperature in August was 20°C (68°F), recorded on August 3, 1980.
- Chiba registered its coldest August night on August 21, 2001, with temperatures dropping to 16°C (61°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Chiba 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Chiba 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 Chiba's climate page.
Temperature Rainfall Sunshine Humidity
See the full Chiba climate overview or explore weather in Japan.
