Weather in Nagasaki-shi for May 2026
In general, the average temperature in Nagasaki-shi at the beginning of May is 19.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21.4 °C by the end of May.
The climate of Nagasaki-shi in May is notably wet, with an average of 15 rainy days, and a total of 302.4 mm of precipitation.
Is May a good time to visit Nagasaki-shi? check out the best time to travel to Nagasaki-shi page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Nagasaki-shi Weather May
Temperatures trend during May in Nagasaki-shi
May weather in Nagasaki-shi day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy light drizzle | 19° /14° | 19.6 mm | 4 | |
| 2 May |  Overcast | 17° /12° | 0.2 mm | 5 | |
| 3 May |  Partly cloudy | 20° /13° | 0.2 mm | 5 | |
| 4 May | Partly cloudy | 21° /14° | 0 mm | 6 | |
| 5 May |  Patchy rain possible | 20° /14° | 0.6 mm | 5 | |
| 6 May |  Moderate or heavy rain shower | 19° /15° | 31.1 mm | 5 | |
| 7 May | Patchy rain possible | 19° /14° | 0.1 mm | 5 | |
| 8 May | Patchy rain possible | 19° /12° | 0.4 mm | 5 | |
| 9 May |  Sunny | 20° /13° | 28.6 mm | 6 | |
| 10 May | Sunny | 19° /14° | 0.4 mm | 5 | |
| 11 May | Overcast | 19° /14° | 0.2 mm | 5 | |
| 12 May | Light rain shower | 19° /15° | 41.3 mm | 5 | |
| 13 May | Overcast | 21° /13° | 0.2 mm | 6 | |
| 14 May | Sunny | 21° /13° | 0 mm | 6 | |
| 15 May | Overcast | 21° /15° | 0 mm | 5 | |
| 16 May | Sunny | 21° /16° | 11.5 mm | 5 | |
| 17 May |  Cloudy | 21° /16° | 7.7 mm | 5 | |
| 18 May | Overcast | 22° /16° | 0.8 mm | 5 | |
| 19 May | Partly cloudy | 21° /16° | 0 mm | 6 | |
| 20 May | Overcast | 23° /17° | 0.3 mm | 5 | |
| 21 May | Overcast | 22° /18° | 61.5 mm | 5 | |
| 22 May | Partly cloudy | 24° /17° | 2.5 mm | 6 | |
| 23 May | Light drizzle | 21° /17° | 0.6 mm | 5 | |
| 24 May | Overcast | 22° /17° | 33.3 mm | 5 | |
| 25 May | Sunny | 23° /16° | 0.1 mm | 6 | |
| 26 May |  Moderate rain | 22° /16° | 14.7 mm | 5 | |
| 27 May | Light rain shower | 21° /15° | 6.8 mm | 6 | |
| 28 May | Moderate rain | 21° /16° | 31.2 mm | 5 | |
| 29 May | Cloudy | 22° /15° | 2.1 mm | 5 | |
| 30 May | Overcast | 20° /15° | 3.2 mm | 5 | |
| 31 May | Light rain | 21° /15° | 3 mm | 6 | |
| Next | |||||
Nagasaki-shi weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 18°/13° | 20°/15° | 23°/20° |
| Rainfall | 162 mm | 302 mm | 455 mm |
| Wind | 18.3 km/h | 18.7 km/h | 16.4 km/h |
| Humidity | 75% | 75% | 85% |
| Rainy days | 19 days | 15 days | 23 days |
| Dry days | 11 days | 16 days | 7 days |
Planning a trip to Nagasaki-shi? Discover the best time to visit
Nagasaki-shi in May - FAQ
What to pack to Nagasaki-shi in May?
As you prepare for your trip to Nagasaki-shi 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 Nagasaki-shi, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Nagasaki-shi
UV exposure in Nagasaki-shi during May
Quick links
Where is Nagasaki-shi?Get accurate weather forecasts for Nagasaki-shi, located at latitude 32.75 and longitude 129.883. Stay updated with localized weather information tailored for Nagasaki-shi.