Iiyama Weather in November
Iiyama in November averages 12°C (54°F) during the day and 3°C (37°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Iiyama in November
Typically, about 18 days will experience rainfall, with an average of 144 mm (5.7 in) 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 Iiyama in November
In November, Iiyama sees moderate temperatures, with highs of 12°C (54°F). Nights drop to around 3°C (37°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Iiyama in November
The area experiences a moderate amount of sunshine, with approximately 106 hours of sunlight expected. This means a decent mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, November may not be the ideal month to visit Iiyama. 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 Iiyama's climate page.
Iiyama Temperature in November
Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Chance of Rain
61%
Precipitation
144 mm (5.7 in)
Rainy days
18 days
Humidity
77% *
Sunshine
106 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Iiyama typically drop from around 16°C (61°F) at the start of November to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 8°C (46°F).
Average temperatures in November
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in November
Historical weather for Iiyama in November
Browse day-by-day weather records for Iiyama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Iiyama historical weather extremes in November
The extremes listed below come from historical weather data collected in Iiyama from 2006 through 2025.
- Iiyama recorded its highest November temperature of 25°C (77°F) on November 3, 2023.
- On November 19, 2024, Iiyama saw its coldest November day with temperatures maxing out at 3°C (37°F).
- The lowest overnight temperature recorded in November was -6°C (21°F) (November 20, 2025).
- The wettest November day on record brought 61 mm (2.4 in) of precipitation to Iiyama (November 2, 2024).
Best Places in Japan in November
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in November →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Iiyama in November
Pack for changing conditions in Iiyama in November. 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 Iiyama in November
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 Iiyama's climate page.
Temperature Rainfall Sunshine Humidity
See the full Iiyama climate overview or explore weather in Japan.
