Kapa‘a Weather in January

What's the weather like in Kapa‘a (Hawaii) in January 2024?

The climate in Kapa‘a during January can be summarized as warm, humid and very wet.

January is in the winter in Kapa‘a and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 18°C (64°F) is normal.

Kapa‘a weather averages (imperial / metric)
Daytime temperature 25°C 77°F
Nightly temperature 17.9°C 64.3°F
Average temperature 21.5°C 70.6°F
Daily sunshine 6.3 hrs
Avg rainfall 279 mm 11 ins
Rainy days 15 days
Sea temperature 24.1°C 75.4°F
Humidity 76%
Windspeed 18.5kph 12 mph

On average January is the 3rd wettest month of the year in Kapa‘a with around 279mm 11 inches of rain making it a very wet 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 6.3 hours of sunshine per day.

January temperatures in Kapa‘a

Kapa‘a average temperature in January

January rainfall

Kapa‘a average rain in January

January hourly sunshine

Kapa‘a average rain in January

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 Kapa‘a in January 2024.