Tomakomai Weather in August

August in Tomakomai brings high temperatures, with daytime highs of 23°C (73°F) and nights around 19°C (66°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Tomakomai in August

Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. Records from the past 30 years suggest around 19 days of rain, with 197 mm (7.8 in) average for the month. 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 Tomakomai in August

Daytime temperatures in Tomakomai reach 23°C (73°F) in August, dropping to 19°C (66°F) at night. August is a notable month of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Tomakomai in August

You can expect a moderate amount of sunlight, with approximately 172 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, July and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Japan, check out our Tomakomai's climate page.

Tomakomai Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 63%  

Precipitation 197 mm (7.8 in)  

Rainy days 19 days  

Humidity 75% *  

Sunshine 172 hours *  

Percentage Sunshine *  

* Data from: Sapporo, Japan (47 KM, 29 Miles).

What to Wear in Tomakomai in August

For Tomakomai in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Tomakomai in August

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

Swimming

7/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Tomakomai's climate page.

More climate data for Tomakomai

Temperature Rainfall Sunshine Humidity

See the full Tomakomai climate overview or explore weather in Japan.