Nikko Weather in April
With daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F), April in Nikko brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 155 mm (6.1 in) falls on average.
Rainfall in Nikko in April
Records from the past 30 years suggest around 18 days of rain, with 155 mm (6.1 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Nikko in April
April in Nikko sees highs of 14°C (57°F) and lows of 4°C (39°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Nikko in April
The city usually sees around 177 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Nikko.
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 Nikko's climate page.
Nikko Temperature in April
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
59%
Precipitation
155 mm (6.1 in)
Rainy days
18 days
Humidity
71%
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nikko typically rise from around 10°C (50°F) at the start of April to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 6°C (43°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 Nikko in April
Browse day-by-day weather records for Nikko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nikko historical weather extremes in April
According to our 50 years of weather records for Nikko, the following extremes were recorded between 1976 and 2026.
- Nikko recorded its highest April temperature of 28°C (82°F) on April 22, 1987.
- Nighttime temperatures dropped to -7°C (19°F) on April 1, 2001, marking the coldest April night on record.
- The wettest April day on record brought 92 mm (3.6 in) of precipitation to Nikko (April 18, 2020).
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
pleasant
tolerable
unpleasant
poor
What to Wear in Nikko in April
Pack for changing conditions in Nikko 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Nikko 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 Nikko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nikko climate overview or explore weather in Japan.
