Saku
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Saku Weather in August

August in Saku brings high temperatures, with highs of 28°C (82°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 169 mm (6.7 in), so keep a rain jacket handy.

Rainfall in Saku in August

Historically, August sees about 19 days of rain, with a monthly average of 169 mm (6.7 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Saku in August

Temperatures in Saku in August top out at 28°C (82°F) and drop to 19°C (66°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Saku in August

There are approximately 206 hours of sunshine this month, resulting in mostly clear days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and August typically offer the best weather for Saku.

Saku Temperature in August

Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
64%
Precipitation
169 mm (6.7 in)
Rainy days
19 days
Humidity
72% *
Sunshine
206 hours *
Percentage Sunshine
*
* Data from: Nagano, Japan (54 KM, 33 Miles).

Saku Weather by Month

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

Best Places in Japan in August

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in August →

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 Saku in August

Warm but pleasant conditions in Saku in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saku in August

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

Saku 3-Day Forecast

More climate data for Saku

Popular in August

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

Bucket list

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