Mount Haku Weather in July
July in Mount Haku sees daytime temperatures around 27°C (81°F) and lows of 19°C (66°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Mount Haku in July
As part of the rainy season, Mount Haku sees around 22 days of rain in July, with an average of 362 mm (14 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Mount Haku in July
In July, expect high temperatures in Mount Haku, with highs of 27°C (81°F) and lows of 19°C (66°F) at night. The month of July belongs to the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Mount Haku in July
You can expect a moderate amount of sunlight, with approximately 155 hours. Even though this month is part of the wet season, you can still see the sun occasionally.July in Mount Haku has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Mount Haku's climate page.
Mount Haku Temperature in July
Min Temperature
19°C (66°F)
Max Temperature
27°C (81°F)
Chance of Rain
73%
Precipitation
362 mm (14 in)
Rainy days
22 days
Humidity
76% *
Sunshine
155 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mount Haku typically rise from around 27°C (81°F) at the start of July to approximately 31°C (88°F) by the end. Nights are warm, with lows typically ranging from 20°C (68°F) to 24°C (75°F).
Average temperatures in July
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 July
Historical weather for Mount Haku in July
Browse day-by-day weather records for Mount Haku spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Haku historical weather extremes in July
Based on 49 years of weather observations in Mount Haku between 1976 and 2025, these are the recorded extremes.
- The hottest July day on record in Mount Haku reached 36°C (97°F) (July 19, 1996).
- The lowest daytime temperature in July was 20°C (68°F), recorded on July 18, 2006.
- Mount Haku registered its coldest July night on July 2, 1988, with temperatures dropping to 14°C (57°F).
Best Places in Japan in July
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in July →
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What to Wear in Mount Haku in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mount Haku in July
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 Mount Haku's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mount Haku climate overview or explore weather in Japan.
