Weather in Japan for June 2025
In general, the average temperature in Japan at the beginning of June is 23.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.1 °C by the end of June.
Japan experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 194.4 mm.
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Japan in June average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2 23° | 3  23° | 4  24° | 5  25° | 6 23° | 7 24° | 8 24° |
| 9  24° | 10 24° | 11 24° | 12  24° | 13 26° | 14 24° | 15 24° |
| 16 25° | 17 26° | 18 26° | 19  25° | 20 26° | 21 26° | 22 25° |
| 23 26° | 24 28° | 25 29° | 26 29° | 27 27° | 28 28° | 29 28° |
| 30 28° |
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Temperatures trend during June in Japan
June weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Cloudy | 24° /16° | 1.6 mm | 6 | |
| 2 Jun. | Cloudy | 23° /17° | 30.9 mm | 5 | |
| 3 Jun. | Moderate or heavy rain shower | 23° /17° | 33.3 mm | 5 | |
| 4 Jun. | Patchy rain possible | 24° /17° | 6.6 mm | 5 | |
| 5 Jun. | Overcast | 25° /18° | 0.6 mm | 6 | |
| 6 Jun. | Moderate rain at times | 23° /17° | 9.7 mm | 5 | |
| 7 Jun. | Overcast | 24° /18° | 1.7 mm | 5 | |
| 8 Jun. | Patchy rain possible | 24° /18° | 1 mm | 6 | |
| 9 Jun. | Sunny | 24° /18° | 8.1 mm | 6 | |
| 10 Jun. | Patchy rain possible | 24° /18° | 2.5 mm | 6 | |
| 11 Jun. | Sunny | 24° /19° | 9.9 mm | 6 | |
| 12 Jun. | Partly cloudy | 24° /19° | 9.3 mm | 6 | |
| 13 Jun. | Cloudy | 26° /19° | 0.8 mm | 6 | |
| 14 Jun. | Patchy rain possible | 24° /20° | 2.1 mm | 6 | |
| 15 Jun. | Moderate or heavy rain shower | 24° /19° | 5.4 mm | 5 | |
| 16 Jun. | Patchy rain possible | 25° /18° | 2.6 mm | 6 | |
| 17 Jun. | Sunny | 26° /19° | 1.2 mm | 6 | |
| 18 Jun. | Overcast | 26° /19° | 23.4 mm | 6 | |
| 19 Jun. | Heavy rain at times | 25° /18° | 2 mm | 6 | |
| 20 Jun. | Overcast | 26° /20° | 4.7 mm | 6 | |
| 21 Jun. | Patchy rain possible | 26° /20° | 1.1 mm | 6 | |
| 22 Jun. | Overcast | 25° /18° | 5.9 mm | 6 | |
| 23 Jun. | Patchy rain possible | 26° /20° | 1.1 mm | 6 | |
| 24 Jun. | Moderate rain at times | 28° /21° | 0.5 mm | 7 | |
| 25 Jun. | Patchy rain possible | 29° /22° | 0.3 mm | 7 | |
| 26 Jun. | Partly cloudy | 29° /22° | 0.1 mm | 7 | |
| 27 Jun. | Cloudy | 27° /21° | 5.4 mm | 6 | |
| 28 Jun. | Overcast | 28° /21° | 11 mm | 7 | |
| 29 Jun. | Moderate or heavy rain shower | 28° /21° | 11 mm | 7 | |
| 30 Jun. | Patchy rain possible | 28° /23° | 0.6 mm | 6 | |
| Next | |||||
Guide for Japan in June
In Japan, June marks the onset of the rainy season, known as Tsuyu, which typically begins in early June and lasts until mid-July. At the beginning of the month, the weather in Japan is characterized by increasing humidity and frequent rainfall.
The temperatures in Tokyo at the start of June are around 24°, with high humidity levels. The southern regions of Japan, such as Okinawa, experience higher temperatures, reaching around 28°, coupled with heavy rainfall.
As the month progresses, the rainy season intensifies, bringing more persistent and heavy rainfall across the country. In Tokyo, the temperatures remain relatively stable, hovering around 26°, while the humidity levels continue to rise.
The northern regions, including Hokkaido, experience milder temperatures, averaging around 20°.
Travelers visiting Japan in June should be prepared for wet weather and occasional disruptions to outdoor activities due to the rain. It is advisable to carry an umbrella and waterproof clothing when exploring the country during this time.
Despite the rainy conditions, June also offers lush green landscapes and vibrant flora, making it a unique and beautiful time to experience Japan's natural beauty.
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Japan in June - FAQ
What to pack to Japan in June?
As you prepare for your trip to Japan in June, 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 Japan, during June, 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
June rainfall patterns in Japan
UV exposure in Japan during June
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