Niigata Weather in April
April in Niigata averages 15°C (59°F) during the day and 8°C (46°F) at night. With just 104 mm (4.1 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Niigata in April
With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors. Historically, April sees about 17 days of rain, with a monthly average of 104 mm (4.1 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Niigata in April
If you're visiting Niigata in April, expect highs of 15°C (59°F) and overnight lows around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Niigata in April
The city usually sees around 179 hours of sunlight, indicating a moderately sunny period.If you prefer dry days with pleasant temperatures, May, June, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Niigata's climate page.
Niigata Temperature in April
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
58%
Precipitation
104 mm (4.1 in)
Rainy days
17 days
Humidity
66%
Sunshine
179 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Niigata typically rise from around 13°C (55°F) at the start of April to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 11°C (52°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 Niigata in April
Browse day-by-day weather records for Niigata spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Niigata historical weather extremes in April
According to our 37 years of weather records for Niigata, the following extremes were recorded between 1989 and 2026.
- On April 13, 1998, temperatures climbed to 28°C (82°F), marking the warmest April day on record.
- On April 1, 1991, Niigata saw its coldest April day with temperatures maxing out at 6°C (43°F).
- The lowest overnight temperature recorded in April was 1°C (34°F) (April 15, 2021).
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 Niigata in April
Pack for changing conditions in Niigata in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Niigata 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 Niigata's climate page.
Temperature Rainfall Sunshine Humidity
See the full Niigata climate overview or explore weather in Japan.
