Iwanai
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Iwanai Weather in April

April in Iwanai brings low temperatures, with daytime highs of 9°C (48°F) and nights around 1°C (34°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Iwanai in April

April is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. Climate statistics over the past 30 years suggest around 18 days of rain, with 78 mm (3.1 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Iwanai in April

Iwanai in April gets highs of 9°C (48°F) during the day and drops to 1°C (34°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Iwanai in April

You can expect a moderate amount of sunlight, with approximately 177 hours. This means a pleasant mix of sun and overcast.

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.

Iwanai Temperature in April

Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
60%
Precipitation
78 mm (3.1 in)
Rainy days
18 days
Humidity
62% *
Sunshine
177 hours *
Percentage Sunshine
*
* Data from: Sapporo, Japan (69 KM, 43 Miles).

Iwanai Weather by Month

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

Best Places in Japan in April

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

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 Iwanai in April

Cold weather calls for smart layering in April. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Iwanai in April

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

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    4/10
  • Outdoor sports
    4/10

Iwanai 3-Day Forecast

More climate data for Iwanai

Popular in April

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

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