Tokyo Weather in April
Japan · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
April in Tokyo sees average temperatures ranging from a low of 9.7°C (49.5°F) to a high of 18.9°C (66.0°F), with a mean of 14.2°C (57.6°F). Compared to the annual average of 15.9°C (60.6°F), this month is 1.7°C cooler than the yearly norm. Precipitation averages 161.9mm, making it approximately 25.0mm wetter than the monthly average of 137.0mm. The city receives an average of 8.5 hours of sunshine per day during April, with relative humidity averaging 70.6%. Wind speeds reach an average maximum of 30.4 km/h. For travelers, this month offers a temperature experience in Tokyo, with wetter-than-average conditions compared to the rest of the year.
If you're planning outdoor activities in Tokyo, avoid June-July like the plague. The humidity is suffocating — I've hiked in 90% humidity and it's not fun. October is the sweet spot: clear skies, 18°C, low rain. For cherry blossoms, aim for the last week of March to first week of April. The data confirms what locals have always known: autumn is Tokyo's best-kept secret.
April vs Adjacent Months
| Metric | March | April | May |
|---|---|---|---|
| Mean Temp | 10.1°C (50.2°F) | 14.2°C (57.6°F) | 18.6°C (65.5°F) |
| Rainfall | 150.6mm | 161.9mm | 168.4mm |
| Sunshine | 8.0 hrs | 8.5 hrs | 8.2 hrs |
| Humidity | 68.6% | 70.6% | 75.0% |
| Wind | 31.0 km/h | 30.4 km/h | 29.4 km/h |
| Rainy Days | 15.8 | 16.2 | 17.4 |
| Snowfall | 4.5 cm | 0.0 cm | 0.0 cm |
Seasonal Context
April falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Tokyo in April, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Tokyo in April?
The average temperature in Tokyo during April ranges from 9.7°C (49.5°F) to 18.9°C (66.0°F), with a mean of 14.2°C (57.6°F).
How much does it rain in Tokyo in April?
Tokyo receives an average of 161.9mm of precipitation in April, spread across approximately 16.2 rainy days.
What should I pack for Tokyo in April?
Based on April weather data, pack warm layers, a medium jacket, and waterproof outerwear. Rain gear is essential — this month averages 161.9mm of precipitation.
Is April a good time to visit Tokyo?
April is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Tokyo
Cities with Similar April Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 35.68°, 139.69°. Timezone: Asia/Tokyo. Last updated: 2026-07-30.