Tomakomai Weather in May

Tomakomai in May averages 13°C (55°F) during the day and 7°C (45°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Tomakomai in May

Typically, you can expect about 17 days of rain this month, with 117 mm (4.6 in) on average. 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 May

May in Tomakomai sees highs of 13°C (55°F) and lows of 7°C (45°F) overnight. Conditions are often most pleasant around the middle of the day. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Tomakomai in May

The month enjoys around 199 hours of sunshine, creating mostly sunny days despite the cool temperatures.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and September typically offer the best weather for Tomakomai.

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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 May

Min Temperature 7°C (45°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 57%  

Precipitation 117 mm (4.6 in)  

Rainy days 17 days  

Humidity 66% *  

Sunshine 199 hours *  

Percentage Sunshine *  

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

What to Wear in Tomakomai in May

Pack for changing conditions in Tomakomai in May. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Tomakomai in May

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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.