Kōchi Weather in March
March in Kōchi typically sees daytime highs of 6°C (43°F) and nighttime lows of -3°C (27°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Kōchi in March
Historically, the month has about 21 days of snow/rain, averaging 139 mm (5.5 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Kōchi in March
In March, Kōchi sees low temperatures, with highs of 6°C (43°F). Nights drop to around -3°C (27°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in Kōchi in March
The city usually sees around 195 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Kōchi. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 March
Min Temperature
-3°C (27°F)
Max Temperature
6°C (43°F)
Chance of Rain
69%
Precipitation
139 mm (5.5 in)
Rainy days
21 days
Humidity
62%
Sunshine
195 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kōchi typically rise from around 7°C (45°F) at the start of March to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 3°C (37°F).
Average temperatures in March
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 March
Historical weather for Kōchi in March
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 March
Based on 50 years of weather observations in Kōchi between 1976 and 2026, these are the recorded extremes.
- The hottest March day on record in Kōchi reached 23°C (73°F) (March 29, 1998).
- Kōchi experienced its chilliest March day on March 13, 2005, reaching only -6°C (21°F).
- The lowest overnight temperature recorded in March was -12°C (10°F) (March 2, 2005).
- The wettest March day on record brought 94 mm (3.7 in) of precipitation to Kōchi (March 21, 2025).
Best Places in Japan in March
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in March →
perfect weather
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tolerable
unpleasant
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What to Wear in Kōchi in March
We recommend to layer up for chilly conditions in Kōchi in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Kōchi in March
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.
