Weather in Osaka for May 2025
In general, the average temperature in Osaka at the beginning of May is 22 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.4 °C by the end of May.
Osaka sees moderate rainfall in May, averaging 9 rainy days.
Is May a good time to visit Osaka? check out the best time to travel to Osaka page.
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Osaka in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  20° | 3  22° | 4 24° | |||
| 5 25° | 6  23° | 7 20° | 8 18° | 9 20° | 10 23° | 11 24° |
| 12  23° | 13 20° | 14 20° | 15  24° | 16 22° | 17 25° | 18 26° |
| 19 19° | 20  26° | 21 25° | 22 26° | 23 22° | 24 24° | 25 24° |
| 26 24° | 27 25° | 28 24° | 29 23° | 30 24° | 31 20° |
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Temperatures trend during May in Osaka
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 20° /11° | 1.2 mm | 5 | |
| 2 May | Sunny | 20° /11° | 0.1 mm | 6 | |
| 3 May | Overcast | 22° /10° | 0 mm | 5 | |
| 4 May | Sunny | 24° /13° | 0 mm | 6 | |
| 5 May | Overcast | 25° /14° | 0 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 23° /16° | 6.3 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 20° /15° | 46.2 mm | 5 | |
| 8 May | Patchy rain possible | 18° /11° | 21.6 mm | 4 | |
| 9 May | Overcast | 20° /10° | 0 mm | 5 | |
| 10 May | Overcast | 23° /9° | 0 mm | 6 | |
| 11 May | Sunny | 24° /12° | 0 mm | 7 | |
| 12 May | Partly cloudy | 23° /12° | 4.1 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 20° /12° | 39.1 mm | 5 | |
| 14 May | Moderate or heavy rain shower | 20° /11° | 12.6 mm | 5 | |
| 15 May | Heavy rain at times | 24° /14° | 3.8 mm | 5 | |
| 16 May | Sunny | 22° /13° | 0.4 mm | 6 | |
| 17 May | Sunny | 25° /14° | 0 mm | 6 | |
| 18 May | Overcast | 26° /15° | 0.8 mm | 7 | |
| 19 May | Moderate or heavy rain shower | 19° /14° | 28.1 mm | 5 | |
| 20 May | Cloudy | 26° /14° | 1.3 mm | 7 | |
| 21 May | Sunny | 25° /15° | 0 mm | 7 | |
| 22 May | Cloudy | 26° /15° | 0.4 mm | 6 | |
| 23 May | Patchy rain possible | 22° /16° | 0.3 mm | 5 | |
| 24 May | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 25 May | Patchy rain possible | 24° /14° | 0.1 mm | 6 | |
| 26 May | Patchy rain possible | 24° /15° | 0.1 mm | 6 | |
| 27 May | Partly cloudy | 25° /17° | 5.2 mm | 6 | |
| 28 May | Overcast | 24° /15° | 47.2 mm | 6 | |
| 29 May | Moderate or heavy rain shower | 23° /17° | 10.6 mm | 5 | |
| 30 May | Moderate or heavy rain shower | 24° /15° | 25.8 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 20° /15° | 6.4 mm | 5 | |
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Guide for Osaka in May
In May, Osaka, Japan experiences a delightful transition from spring to early summer, making it an ideal time to visit. At the beginning of the month, the weather is generally mild and pleasant. Daytime temperatures typically range from 15° to 20°, with cool mornings and evenings.
The skies are often clear or partly cloudy, allowing for plenty of sunshine. Rainfall is relatively low, but occasional showers can occur, adding a refreshing touch to the atmosphere.
As the month progresses, temperatures gradually rise, signaling the approach of summer. By the end of May, daytime temperatures can reach between 20° and 25°, with some days even approaching 27°. The humidity also starts to increase, but it remains comfortable compared to the peak summer months.
The evenings are warm, making it perfect for enjoying outdoor activities and exploring the city's vibrant nightlife.
Overall, May in Osaka offers a harmonious blend of warm temperatures and moderate humidity, with minimal rainfall. This makes it an excellent time for sightseeing, visiting parks, and experiencing the local culture.
Whether you're strolling through Osaka Castle Park or enjoying the bustling streets of Dotonbori, the weather in May enhances the overall experience, providing a pleasant backdrop for all your adventures.
Osaka in May - FAQ
What to pack to Osaka in May?
As you prepare for your trip to Osaka in May, 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 May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Osaka
UV exposure in Osaka during May
Quick links
Where is Osaka?Get accurate weather forecasts for Osaka, located at latitude 34.694 and longitude 135.502. Stay updated with localized weather information tailored for Osaka.