Kōchi Weather in April
During April, Kōchi experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 2°C (36°F). Expect quite a bit of rainfall. Around 129 mm (5.1 in) is typical.
Rainfall in Kōchi in April
Rain is expected on roughly 17 days, totalling around 129 mm (5.1 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Kōchi in April
Daytime temperatures in Kōchi reach 13°C (55°F) in April, dropping to 2°C (36°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Kōchi in April
Expect sunny days throughout the month, with an estimated 199 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Kōchi.April in Kōchi has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kōchi's climate page.
Kōchi Temperature in April
Min Temperature
2°C (36°F)
Max Temperature
13°C (55°F)
Chance of Rain
58%
Precipitation
129 mm (5.1 in)
Rainy days
17 days
Humidity
65%
Sunshine
199 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kōchi typically rise from around 12°C (54°F) at the start of April to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 8°C (46°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Kōchi in April
Browse day-by-day weather records for Kōchi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kōchi historical weather extremes in April
Based on 50 years of weather observations in Kōchi between 1976 and 2026, these are the recorded extremes.
- The hottest April day on record in Kōchi reached 28°C (82°F) (April 21, 2023).
- Kōchi experienced its chilliest April day on April 16, 2010, reaching only 1°C (34°F).
- The lowest overnight temperature recorded in April was -6°C (21°F) (April 12, 1996).
- The wettest April day on record brought 67 mm (2.6 in) of precipitation to Kōchi (April 8, 2008).
Best Places in Japan in April
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →
perfect weather
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tolerable
unpleasant
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What to Wear in Kōchi in April
The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Kōchi in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kōchi's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kōchi climate overview or explore weather in Japan.
