Iwanai Weather in October

October in Iwanai typically sees daytime highs of 15°C (59°F) and nighttime lows of 8°C (46°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Iwanai in October

On average, there are about 20 days with rain during this month, averaging 125 mm (4.9 in). 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 October

October in Iwanai sees highs of 15°C (59°F) and lows of 8°C (46°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Iwanai in October

The month brings about 153 hours of sunlight, offering a comfortable mix of sun and overcast.

For Iwanai itself, June, July, August and September generally stand out with 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.