Weather in Japan for April 2025
In general, the average temperature in Japan at the beginning of April is 16.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.6 °C by the end of April.
Japan sees moderate rainfall in April, averaging 8 rainy days.
Is April a good time to visit Japan? check out the best time to travel to Japan page.
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Japan in April average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 15° | 3  18° | 4 17° | 5  17° | 6  16° | |
| 7 17° | 8 19° | 9 17° | 10 18° | 11 20° | 12  18° | 13 19° |
| 14 21° | 15 19° | 16 21° | 17 21° | 18 19° | 19 22° | 20 23° |
| 21 22° | 22 16° | 23  17° | 24 15° | 25 19° | 26 21° | 27 19° |
| 28 24° | 29 23° | 30 23° |
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Temperatures trend during April in Japan
April weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Moderate rain at times | 18° /10° | 3.2 mm | 5 | |
| 2 Apr. | Moderate rain at times | 15° /11° | 1 mm | 4 | |
| 3 Apr. | Sunny | 18° /11° | 3.5 mm | 5 | |
| 4 Apr. | Sunny | 17° /9° | 1.9 mm | 5 | |
| 5 Apr. | Partly cloudy | 17° /10° | 2.3 mm | 4 | |
| 6 Apr. | Patchy rain possible | 16° /11° | 0.3 mm | 4 | |
| 7 Apr. | Patchy rain possible | 17° /14° | 13.9 mm | 4 | |
| 8 Apr. | Moderate or heavy rain shower | 19° /11° | 8 mm | 4 | |
| 9 Apr. | Sunny | 17° /8° | 23.8 mm | 5 | |
| 10 Apr. | Sunny | 18° /8° | 0 mm | 6 | |
| 11 Apr. | Sunny | 20° /11° | 0 mm | 5 | |
| 12 Apr. | Overcast | 18° /13° | 0.9 mm | 5 | |
| 13 Apr. | Sunny | 19° /12° | 0.2 mm | 6 | |
| 14 Apr. | Partly cloudy | 21° /13° | 0 mm | 6 | |
| 15 Apr. | Moderate or heavy rain shower | 19° /15° | 29.8 mm | 5 | |
| 16 Apr. | Patchy rain possible | 21° /15° | 1.5 mm | 5 | |
| 17 Apr. | Patchy rain possible | 21° /13° | 1.9 mm | 5 | |
| 18 Apr. | Moderate rain at times | 19° /13° | 0.9 mm | 4 | |
| 19 Apr. | Sunny | 22° /12° | 0.1 mm | 6 | |
| 20 Apr. | Partly cloudy | 23° /15° | 0 mm | 6 | |
| 21 Apr. | Overcast | 22° /16° | 2.3 mm | 5 | |
| 22 Apr. | Patchy rain possible | 16° /13° | 13.5 mm | 4 | |
| 23 Apr. | Cloudy | 17° /12° | 0 mm | 4 | |
| 24 Apr. | Overcast | 15° /11° | 4.6 mm | 4 | |
| 25 Apr. | Overcast | 19° /12° | 0.1 mm | 5 | |
| 26 Apr. | Moderate or heavy rain shower | 21° /15° | 8.9 mm | 5 | |
| 27 Apr. | Overcast | 19° /12° | 0.1 mm | 4 | |
| 28 Apr. | Cloudy | 24° /15° | 0 mm | 6 | |
| 29 Apr. | Partly cloudy | 23° /16° | 0.2 mm | 6 | |
| 30 Apr. | Moderate or heavy rain shower | 23° /16° | 9.4 mm | 5 | |
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Guide for Japan in April
In April, Japan experiences a transition from the cool spring weather to the warmer temperatures of early summer. At the beginning of the month, the weather in Japan is generally mild, with temperatures ranging from 10° to 18° in the northern regions and 15° to 23° in the southern regions.
The cherry blossoms are in full bloom during this time, creating a picturesque and vibrant atmosphere across the country.
As the month progresses, the weather becomes increasingly warmer and more pleasant. By the end of April, temperatures typically range from 15° to 23° in the northern regions and 20° to 28° in the southern regions.
The skies are often clear, making it an ideal time for outdoor activities and sightseeing.
It's important to note that Japan's weather can vary from region to region, with the northern areas being cooler than the southern parts of the country. Additionally, the weather in mountainous areas may still be quite chilly, so travelers should be prepared for potential temperature variations.
Overall, April is a delightful time to visit Japan, with comfortable temperatures and beautiful natural scenery, making it an ideal month for exploring the country's rich cultural heritage and natural beauty.
Japan in April - FAQ
What to pack to Japan in April?
As you prepare for your trip to Japan in April, 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 April, 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
- 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
April rainfall patterns in Japan
UV exposure in Japan during April
Quick links
Where is Japan?Get accurate weather forecasts for Japan, located at latitude 35.69 and longitude 139.692. Stay updated with localized weather information tailored for Japan.