Weather in Tokyo for May 2025
In general, the average temperature in Tokyo at the beginning of May is 21.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.3 °C by the end of May.
Tokyo experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 164.7 mm.
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Tokyo in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  20° | 3 20° | 4  23° | |||
| 5  23° | 6  24° | 7 21° | 8 19° | 9 19° | 10 21° | 11 21° |
| 12 21° | 13 20° | 14 23° | 15 19° | 16 22° | 17 24° | 18 25° |
| 19 22° | 20  22° | 21 24° | 22 23° | 23 21° | 24 24° | 25 23° |
| 26 23° | 27 22° | 28  24° | 29 25° | 30 25° | 31 21° |
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Temperatures trend during May in Tokyo
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 20° /13° | 12.5 mm | 5 | |
| 2 May | Patchy rain possible | 20° /11° | 1 mm | 5 | |
| 3 May | Moderate rain at times | 20° /11° | 0.4 mm | 5 | |
| 4 May | Sunny | 23° /13° | 0 mm | 6 | |
| 5 May | Overcast | 23° /15° | 0.3 mm | 5 | |
| 6 May | Partly cloudy | 24° /16° | 1 mm | 6 | |
| 7 May | Moderate rain at times | 21° /14° | 9.5 mm | 5 | |
| 8 May | Overcast | 19° /12° | 14.1 mm | 5 | |
| 9 May | Partly cloudy | 19° /12° | 3.3 mm | 5 | |
| 10 May | Sunny | 21° /12° | 0.2 mm | 6 | |
| 11 May | Patchy rain possible | 21° /14° | 1.9 mm | 5 | |
| 12 May | Partly cloudy | 21° /15° | 1 mm | 5 | |
| 13 May | Moderate or heavy rain shower | 20° /16° | 19.9 mm | 5 | |
| 14 May | Partly cloudy | 23° /16° | 5.8 mm | 6 | |
| 15 May | Overcast | 19° /15° | 3.6 mm | 4 | |
| 16 May | Patchy rain possible | 22° /15° | 2.3 mm | 5 | |
| 17 May | Sunny | 24° /15° | 1.1 mm | 6 | |
| 18 May | Overcast | 25° /17° | 0.7 mm | 6 | |
| 19 May | Moderate or heavy rain shower | 22° /15° | 11 mm | 5 | |
| 20 May | Heavy rain at times | 22° /16° | 8.3 mm | 5 | |
| 21 May | Moderate or heavy rain shower | 24° /17° | 6.6 mm | 5 | |
| 22 May | Moderate rain at times | 23° /16° | 2.4 mm | 6 | |
| 23 May | Partly cloudy | 21° /15° | 7 mm | 5 | |
| 24 May | Sunny | 24° /16° | 0 mm | 6 | |
| 25 May | Partly cloudy | 23° /16° | 0.1 mm | 6 | |
| 26 May | Partly cloudy | 23° /17° | 0 mm | 6 | |
| 27 May | Moderate or heavy rain shower | 22° /16° | 15.7 mm | 5 | |
| 28 May | Cloudy | 24° /17° | 8.6 mm | 6 | |
| 29 May | Partly cloudy | 25° /18° | 10.4 mm | 6 | |
| 30 May | Sunny | 25° /18° | 2.7 mm | 6 | |
| 31 May | Overcast | 21° /17° | 13.3 mm | 5 | |
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Guide for Tokyo in May
Tokyo, Japan in May experiences a delightful transition from spring to early summer. At the beginning of the month, the weather is generally mild and pleasant. Daytime temperatures typically range from 15° to 20°, making it an ideal time for outdoor activities and sightseeing.
The skies are often clear, with occasional light showers that contribute to the city's lush greenery. The humidity levels are relatively low, providing a comfortable atmosphere for both locals and tourists.
As the month progresses, temperatures gradually rise. By the end of May, daytime temperatures can reach between 20° and 25°. The evenings remain cool, with temperatures dropping to around 15°, offering a refreshing contrast to the warmer days.
The increase in temperature is accompanied by a slight rise in humidity, but it remains manageable and does not significantly impact outdoor plans.
Rainfall in May is moderate, with the city receiving an average of 130mm of rain throughout the month. The rain usually comes in short bursts, allowing for plenty of dry periods to explore Tokyo's numerous attractions.
The city's parks and gardens are in full bloom, showcasing vibrant flowers and lush foliage, making it a picturesque time to visit. Overall, May in Tokyo offers a harmonious blend of mild temperatures and beautiful scenery, perfect for enjoying the city's unique charm.
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Tokyo in May - FAQ
What to pack to Tokyo in May?
As you prepare for your trip to Tokyo 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 Tokyo, 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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Tokyo
UV exposure in Tokyo during May
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