Iwanai Weather in July

July in Iwanai brings high temperatures, with highs of 23°C (73°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 129 mm (5.1 in), so keep a rain jacket handy.

Rainfall in Iwanai in July

Records from the past 30 years suggest around 17 days of rain, with 129 mm (5.1 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Iwanai in July

Expect highs of 23°C (73°F) in Iwanai in July, with nights dropping to around 17°C (63°F). The summer season takes place during July. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Iwanai in July

The area enjoys a moderate level of sunlight, with around 165 hours. It's a good balance between sunny and cloudy days.

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

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

Iwanai Temperature in July

Min Temperature 17°C (63°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 58%  

Precipitation 129 mm (5.1 in)  

Rainy days 17 days  

Humidity 76% *  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Sapporo, Japan (69 KM, 43 Miles).

What to Wear in Iwanai in July

For Iwanai in July, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Iwanai in July

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

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

6/10

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 Iwanai's climate page.

More climate data for Iwanai

Temperature Rainfall Sunshine Humidity

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