Isahaya Weather in December

Isahaya in December sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 89 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Isahaya in December

Historically, the month has about 19 days of rain, averaging 89 mm (3.5 in) in total. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Isahaya in December

Daytime temperatures in Isahaya reach 14°C (57°F) in December, dropping to 8°C (46°F) at night. During December, the winter season is in full swing. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Isahaya in December

The area enjoys a moderate level of sunlight, with around 114 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Isahaya in December

Average wind conditions reach 2 m/s (4 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in December

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Isahaya.