Weather in Osaka for July 2025
In general, the average temperature in Osaka at the beginning of July is 29.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.9 °C by the end of July.
The climate of Osaka in July is notably wet, with an average of 14 rainy days.
Is July a good time to visit Osaka? check out the best time to travel to Osaka page.
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Osaka in July average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  29° | 3  29° | 4  31° | 5 30° | 6 32° | |
| 7 32° | 8 32° | 9 31° | 10 32° | 11 30° | 12  28° | 13 30° |
| 14  30° | 15 29° | 16 31° | 17  32° | 18 34° | 19 31° | 20 32° |
| 21 33° | 22 33° | 23 33° | 24 33° | 25 33° | 26 34° | 27 34° |
| 28 34° | 29 34° | 30 34° | 31 34° |
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Temperatures trend during July in Osaka
July weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Moderate or heavy rain shower | 26° /23° | 42 mm | 6 | |
| 2 Jul. | Patchy rain possible | 29° /22° | 4.9 mm | 7 | |
| 3 Jul. | Cloudy | 29° /21° | 0 mm | 7 | |
| 4 Jul. | Sunny | 31° /22° | 1.1 mm | 8 | |
| 5 Jul. | Moderate or heavy rain shower | 30° /23° | 11.9 mm | 7 | |
| 6 Jul. | Cloudy | 32° /23° | 0.1 mm | 8 | |
| 7 Jul. | Moderate or heavy rain shower | 32° /22° | 3.7 mm | 8 | |
| 8 Jul. | Moderate rain at times | 32° /25° | 0.3 mm | 8 | |
| 9 Jul. | Moderate or heavy rain shower | 31° /24° | 10.6 mm | 7 | |
| 10 Jul. | Patchy rain possible | 32° /24° | 4.2 mm | 7 | |
| 11 Jul. | Cloudy | 30° /23° | 15.4 mm | 7 | |
| 12 Jul. | Heavy rain at times | 28° /23° | 28 mm | 7 | |
| 13 Jul. | Heavy rain at times | 30° /22° | 4.1 mm | 7 | |
| 14 Jul. | Overcast | 30° /23° | 1.9 mm | 7 | |
| 15 Jul. | Patchy rain possible | 29° /23° | 3.9 mm | 7 | |
| 16 Jul. | Sunny | 31° /23° | 2.7 mm | 7 | |
| 17 Jul. | Partly cloudy | 32° /23° | 0.3 mm | 8 | |
| 18 Jul. | Sunny | 34° /24° | 0 mm | 8 | |
| 19 Jul. | Moderate or heavy rain shower | 31° /25° | 7.5 mm | 7 | |
| 20 Jul. | Cloudy | 32° /23° | 4.9 mm | 7 | |
| 21 Jul. | Partly cloudy | 33° /23° | 0 mm | 8 | |
| 22 Jul. | Patchy rain possible | 33° /24° | 1 mm | 7 | |
| 23 Jul. | Cloudy | 33° /25° | 0.2 mm | 7 | |
| 24 Jul. | Sunny | 33° /24° | 6.1 mm | 8 | |
| 25 Jul. | Patchy rain possible | 33° /24° | 3.4 mm | 7 | |
| 26 Jul. | Partly cloudy | 34° /25° | 0 mm | 8 | |
| 27 Jul. | Cloudy | 34° /25° | 0 mm | 8 | |
| 28 Jul. | Overcast | 34° /26° | 0.1 mm | 7 | |
| 29 Jul. | Partly cloudy | 34° /25° | 0 mm | 8 | |
| 30 Jul. | Overcast | 34° /26° | 0 mm | 8 | |
| 31 Jul. | Patchy rain possible | 34° /26° | 0.8 mm | 7 | |
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Guide for Osaka in July
In July, Osaka, Japan experiences the peak of its summer season, characterized by hot and humid weather. At the beginning of the month, temperatures typically range from 24° in the early morning to around 30° in the afternoon.
The humidity levels are high, often exceeding 70%, which can make the heat feel more intense.
Rainfall is also common in early July, as the region is still influenced by the tail end of the rainy season, known as "tsuyu." Sudden showers and thunderstorms are frequent, providing brief but intense bursts of rain.
As the month progresses, the weather in Osaka becomes even hotter. By the end of July, daytime temperatures often soar to around 33°, with nighttime temperatures rarely dropping below 26°. The humidity remains high, contributing to a sweltering and sticky atmosphere.
Rainfall decreases compared to the beginning of the month, but occasional thunderstorms can still occur, especially in the afternoons and evenings.
Overall, July in Osaka is a time of intense heat and humidity, with a gradual transition from the rainy season to more stable, albeit hot, summer weather.
Visitors should be prepared for the heat and stay hydrated, while also being ready for sudden rain showers, particularly in the first half of the month.
Osaka in July - FAQ
What to pack to Osaka in July?
As you prepare for your trip to Osaka in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Osaka, during July, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
July rainfall patterns in Osaka
UV exposure in Osaka during July
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