Weather in Sendai for April 2026
In general, the average temperature in Sendai at the beginning of April is 12 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.7 °C by the end of April.
Sendai experiences moderate rainfall in April, with an average of 8 rainy days and a total precipitation of 82.2 mm.
Is April a good time to visit Sendai? check out the best time to travel to Sendai page.
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Sendai Weather April
Temperatures trend during April in Sendai
April weather in Sendai day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 9° /3° | 6.3 mm | 3 | |
| 2 Apr. |  Cloudy | 11° /4° | 6.8 mm | 3 | |
| 3 Apr. |  Partly cloudy | 10° /5° | 0.2 mm | 3 | |
| 4 Apr. |  Light drizzle | 13° /5° | 3.9 mm | 4 | |
| 5 Apr. |  Sunny | 13° /4° | 0 mm | 4 | |
| 6 Apr. |  Overcast | 14° /5° | 0.2 mm | 3 | |
| 7 Apr. | Light rain shower | 14° /9° | 1.3 mm | 4 | |
| 8 Apr. | Patchy rain possible | 15° /8° | 1.4 mm | 4 | |
| 9 Apr. |  Moderate rain | 14° /6° | 22.8 mm | 3 | |
| 10 Apr. | Sunny | 14° /4° | 0 mm | 4 | |
| 11 Apr. | Overcast | 15° /7° | 0.6 mm | 4 | |
| 12 Apr. | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 13 Apr. | Cloudy | 12° /8° | 1.6 mm | 3 | |
| 14 Apr. | Sunny | 15° /8° | 15.8 mm | 4 | |
| 15 Apr. | Sunny | 16° /9° | 4.5 mm | 5 | |
| 16 Apr. | Overcast | 15° /8° | 1.2 mm | 4 | |
| 17 Apr. | Light drizzle | 20° /9° | 0.7 mm | 5 | |
| 18 Apr. | Overcast | 19° /10° | 0.2 mm | 4 | |
| 19 Apr. | Overcast | 19° /11° | 1.9 mm | 5 | |
| 20 Apr. | Partly cloudy | 18° /9° | 0.8 mm | 5 | |
| 21 Apr. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 22 Apr. | Overcast | 13° /8° | 0.1 mm | 3 | |
| 23 Apr. | Patchy rain possible | 12° /9° | 3.7 mm | 3 | |
| 24 Apr. | Moderate rain | 15° /9° | 8.2 mm | 4 | |
| 25 Apr. | Patchy rain possible | 18° /10° | 2 mm | 4 | |
| 26 Apr. | Cloudy | 19° /8° | 0 mm | 5 | |
| 27 Apr. | Patchy light drizzle | 21° /11° | 0.9 mm | 6 | |
| 28 Apr. | Sunny | 19° /11° | 0.3 mm | 5 | |
| 29 Apr. | Overcast | 16° /10° | 3 mm | 4 | |
| 30 Apr. | Overcast | 16° /9° | 0 mm | 4 | |
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Sendai in April - FAQ
What to pack to Sendai in April?
As you prepare for your trip to Sendai 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 Sendai, 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 Sendai
UV exposure in Sendai during April
Quick links
Where is Sendai?Get accurate weather forecasts for Sendai, located at latitude 38.267 and longitude 140.867. Stay updated with localized weather information tailored for Sendai.