Koyasan
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Koyasan Weather in July

July in Koyasan averages 30°C (86°F) during the day and 22°C (72°F) at night. Quite a bit of rainfall is typical this month, with around 249 mm (9.8 in) on average. An umbrella is a good idea.

Rainfall in Koyasan in July

Past climate data indicates that roughly 19 days will see rain, totalling around 249 mm (9.8 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Koyasan in July

If you're visiting Koyasan in July, expect highs of 30°C (86°F) and overnight lows around 22°C (72°F). It's usually most comfortable outside during the morning and later in the day. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Koyasan in July

With approximately 207 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

July in Koyasan can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Koyasan Temperature in July

Min Temperature
22°C (72°F)
Max Temperature
30°C (86°F)
Chance of Rain
63%
Precipitation
249 mm (9.8 in)
Rainy days
19 days
Humidity
76% *
Sunshine
207 hours *
Percentage Sunshine
*
* Data from: Wakayama, Japan (37 KM, 23 Miles).

Koyasan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Koyasan - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Koyasan in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Koyasan in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Koyasan 3-Day Forecast

More climate data for Koyasan

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.