Weather in Osaka for May 2027
In general, the average temperature in Osaka at the beginning of May is 21 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24 °C by the end of May.
Osaka experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 222.5 mm.
Is May a good time to visit Osaka? check out the best time to travel to Osaka page.
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Osaka Weather May
Temperatures trend during May in Osaka
May weather in Osaka day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 20° /11° | 8.4 mm | 4 | |
| 2 May |  Sunny | 19° /10° | 3.4 mm | 5 | |
| 3 May | Sunny | 21° /10° | 3 mm | 5 | |
| 4 May |  Partly cloudy | 22° /12° | 2.7 mm | 6 | |
| 5 May |  Overcast | 22° /12° | 4.3 mm | 6 | |
| 6 May | Partly cloudy | 22° /14° | 7.6 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 21° /13° | 15.9 mm | 6 | |
| 8 May |  Patchy rain possible | 21° /11° | 7.9 mm | 5 | |
| 9 May | Patchy rain possible | 20° /12° | 2.6 mm | 5 | |
| 10 May | Partly cloudy | 23° /11° | 1.7 mm | 6 | |
| 11 May |  Cloudy | 23° /12° | 0.5 mm | 6 | |
| 12 May | Partly cloudy | 22° /13° | 8.8 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 22° /14° | 19.3 mm | 5 | |
| 14 May | Overcast | 23° /14° | 5.9 mm | 6 | |
| 15 May | Overcast | 24° /14° | 1.3 mm | 6 | |
| 16 May | Sunny | 23° /14° | 1.8 mm | 6 | |
| 17 May | Moderate or heavy rain shower | 25° /16° | 7.9 mm | 7 | |
| 18 May | Sunny | 26° /15° | 1.4 mm | 7 | |
| 19 May | Moderate or heavy rain shower | 23° /16° | 10.9 mm | 6 | |
| 20 May | Partly cloudy | 25° /16° | 9.7 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 24° /17° | 15.9 mm | 5 | |
| 22 May | Patchy rain possible | 25° /16° | 5.3 mm | 6 | |
| 23 May | Sunny | 25° /16° | 0.4 mm | 7 | |
| 24 May | Moderate or heavy rain shower | 24° /15° | 8.9 mm | 6 | |
| 25 May | Patchy rain possible | 25° /15° | 3.4 mm | 6 | |
| 26 May | Cloudy | 24° /15° | 4.7 mm | 6 | |
| 27 May | Moderate or heavy rain shower | 23° /16° | 19.8 mm | 6 | |
| 28 May | Partly cloudy | 25° /16° | 16.1 mm | 6 | |
| 29 May | Light rain shower | 25° /17° | 6.3 mm | 6 | |
| 30 May | Patchy rain possible | 24° /15° | 12.5 mm | 6 | |
| 31 May | Patchy rain possible | 22° /16° | 4.3 mm | 6 | |
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Osaka weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 19°/11° | 22°/14° | 26°/19° |
| Rainfall | 168 mm | 222 mm | 261 mm |
| Wind | 17.1 km/h | 16.1 km/h | 14.7 km/h |
| Humidity | 61% | 67% | 73% |
| Rainy days | 25 days | 29 days | 28 days |
| Dry days | 5 days | 2 days | 2 days |
Planning a trip to Osaka? Discover the best time to visit
Osaka in May - FAQ
What are the expected maximum and minimum temperatures in Osaka during May?
How much rainfall should be expected in Osaka during May?
What are the typical wind conditions in Osaka during May?
May rainfall patterns in Osaka
UV exposure in Osaka during May
What to pack to Osaka in May?
Mild & changeable · highs around 22 °C, frequent showers
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
👟 Footwear
🎒 Accessories
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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.