Osaka Weather in July
Japan · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
July in Osaka sees average temperatures ranging from a low of 24.2°C (75.6°F) to a high of 30.7°C (87.3°F), with a mean of 27.2°C (81.0°F). Compared to the annual average of 16.5°C (61.7°F), this month is 10.7°C warmer than the yearly norm. Precipitation averages 274.2mm, making it approximately 121.0mm wetter than the monthly average of 153.0mm. This is the wettest month of the year, with 274.2mm of precipitation and around 22.2 rainy days. The city receives an average of 9.4 hours of sunshine per day during July, with relative humidity averaging 79.6%. Wind speeds reach an average maximum of 24.5 km/h. For travelers, this month offers a temperature experience in Osaka, with wetter-than-average conditions compared to the rest of the year.
Osaka's climate is similar to Tokyo but with a more pronounced urban heat effect. I visited during the humid summer and found the city's famous street food culture actually thrives in the heat — the covered arcades of Dotonbori provide perfect shelter from the sun. The data shows Osaka gets slightly warmer than Tokyo in summer, making air conditioning essential. Spring and autumn are the ideal windows for exploring the city's many temples and castles.
July vs Adjacent Months
| Metric | June | July | August |
|---|---|---|---|
| Mean Temp | 22.9°C (73.2°F) | 27.2°C (81.0°F) | 29.0°C (84.2°F) |
| Rainfall | 247.8mm | 274.2mm | 187.8mm |
| Sunshine | 8.5 hrs | 9.4 hrs | 10.4 hrs |
| Humidity | 78.3% | 79.6% | 74.5% |
| Wind | 23.3 km/h | 24.5 km/h | 24.1 km/h |
| Rainy Days | 17.8 | 22.2 | 19.8 |
Seasonal Context
July falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Osaka in July, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Osaka in July?
The average temperature in Osaka during July ranges from 24.2°C (75.6°F) to 30.7°C (87.3°F), with a mean of 27.2°C (81.0°F).
How much does it rain in Osaka in July?
Osaka receives an average of 274.2mm of precipitation in July, spread across approximately 22.2 rainy days. This is the wettest month of the year.
What should I pack for Osaka in July?
Based on July weather data, pack lightweight, breathable clothing, sunscreen, and a hat. Rain gear is essential — this month averages 274.2mm of precipitation.
Is July a good time to visit Osaka?
July is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Osaka
Cities with Similar July Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 34.69°, 135.5°. Timezone: Asia/Tokyo. Last updated: 2026-07-30.