January weather forecast
Kwajalein, Marshall Islands

Being the first month of the year, January sets the tone for the weather conditions on Kwajalein, Marshall Islands. Consistent and stable temperatures combined with a significant amount of rainfall characterize the month. The highest recorded rainfall in January is 164mm (6.46"), making it a month with substantial precipitation. These weather conditions may influence activities such as outdoor events and farming. The relatively high UV index is also noteworthy, indicating the need for sun protection during outdoor activities.

Temperature

During January through May and December, Kwajalein experiences its coldest period, with an average high-temperature of 30°C (86°F).

Rainfall

In Kwajalein, in January, during 21 rainfall days, 164mm (6.46") of precipitation is typically accumulated. In Kwajalein, during the entire year, the rain falls for 224 days and collects up to 2605mm (102.56") of precipitation.

Sea temperature

The months with the coldest seawater in Kwajalein, Marshall Islands, are January through May and December, with an average sea temperature of 28°C (82.4°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In January, the average length of the day is 11h and 41min.
On the first day of January, sunrise is at 07:03 and sunset at 18:40. On the last day of the month, sunrise is at 07:09 and sunset at 18:54 +12.

Sunshine

The month with the most sunshine is January, with an average of 21h of sunshine.

UV index

In January, the average daily maximum UV index is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 11 in January leads to these recommendations:
Adopt all essential precautions. Preventing sun harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Even when the sky is cloudy, apply generously and frequently reapply a sunscreen with SPF 30 or more, especially post every swim or outdoor exercise. Take note! The UV strength of the Sun elevates when reflected off water and sand.