Iyo Weather in December

What's the weather like in Iyo (Ehime) in December 2024?

The climate in Iyo during December can be summarized as cool and reasonably dry.

December is in the winter in Iyo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 3°C (37°F) is normal.

Iyo weather averages (imperial / metric)
Daytime temperature 11.1°C 52°F
Nightly temperature 2.7°C 36.9°F
Average temperature 6.9°C 44.4°F
Daily sunshine 4.8 hrs
Avg rainfall 39 mm 1.5 ins
Rainy days 15 days
Sea temperature 19.7°C 67.5°F
Humidity 68%
Windspeed 9kph 6 mph

On average December is the driest month of the year in Iyo with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.8 hours of sunshine per day.

December temperatures in Iyo

Iyo average temperature in December

December rainfall

Iyo average rain in December

December hourly sunshine

Iyo average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Iyo in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Iyo weather stats

Iyo weather statistics
Hottest month: August 30.3°C 86.5°F
Driest month: December 39mm 1.5ins
Sunniest month: August 7.2hrs
Coldest month: January 8.1°C 46.6°F
Wettest month: June 265mm 10.4ins
Map showing location of Iyo (33.75139, 132.70139) Iyo map pin © Google

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