Okayama Weather in July
July in Okayama brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 24°C (75°F). Rainfall is on the higher side this month, averaging around 182 mm (7.2 in), so keep a rain jacket handy.
Rainfall in Okayama in July
You can expect rain on roughly 17 days based on historical data, averaging 182 mm (7.2 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Okayama in July
If you're visiting Okayama in July, expect highs of 31°C (88°F) and overnight lows around 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Okayama in July
With about 171 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.July in Okayama has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Okayama's climate page.
Okayama Temperature in July
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
56%
Precipitation
182 mm (7.2 in)
Rainy days
17 days
Humidity
74%
Sunshine
171 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Okayama typically rise from around 29°C (84°F) at the start of July to approximately 33°C (91°F) by the end. Nights are warm, with lows typically ranging from 22°C (72°F) to 25°C (77°F).
Average temperatures in July
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 July
Historical weather for Okayama in July
Browse day-by-day weather records for Okayama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Okayama historical weather extremes in July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Okayama.
- The hottest July day on record in Okayama reached 42°C (108°F) (July 15, 1988).
- The coldest July day was on July 14, 1982, with a maximum of 21°C (70°F).
- Nighttime temperatures dropped to 15°C (59°F) on July 1, 1992, marking the coldest July night on record.
Best Places in Japan in July
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in July →
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tolerable
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What to Wear in Okayama in July
Warm but pleasant conditions in Okayama in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Okayama in July
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 Okayama's climate page.
Temperature Rainfall Sunshine Humidity
See the full Okayama climate overview or explore weather in Japan.
