Atami Weather in April
April in Atami typically sees daytime highs of 18°C (64°F) and nighttime lows of 10°C (50°F). April falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Atami in April
As part of the rainy season, Atami sees around 16 days of rain in April, with an average of 185 mm (7.3 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Atami in April
If you're visiting Atami in April, expect highs of 18°C (64°F) and overnight lows around 10°C (50°F). Conditions are often most pleasant around the middle of the day. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Atami.
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 Atami's climate page.
Atami Temperature in April
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
54%
Precipitation
185 mm (7.3 in)
Rainy days
16 days
Humidity
60% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Atami typically rise from around 16°C (61°F) at the start of April to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°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 Atami in April
Browse day-by-day weather records for Atami spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atami historical weather extremes in April
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Atami.
- The hottest April day on record in Atami reached 28°C (82°F) (April 29, 2005).
- On April 1, 1984, Atami saw its coldest April day with temperatures maxing out at 5°C (41°F).
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 Atami in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Atami 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 Atami's climate page.
See the full Atami climate overview or explore weather in Japan.
