January weather forecast
Nauluvatu, Fiji

The beginning of the year in Nauluvatu, Fiji starts with hot and humid conditions, setting the stage for a dynamic weather landscape. January experiences the highest humidity level of the year standing at 82%. Weather patterns transition from day to day, marked by steamy temperatures in the daytime and mildly cooler nights. An intermittent mix of sunshine, heat, and showers defines the essence of this month's weather, with gusty winds spreading pleasant breeze occasionally. Whether it is a tropical escape or exploration of Fiji's scenic wonders, January presents travelers with vibrant environmental conditions.

Temperature

As Nauluvatu welcomes January, the average high-temperature records at a still warm 29°C (84.2°F), marking an insignificant deviation from the prior month. A minimal decline in temperature from daytime highs is anticipated throughout the January nights, averaging a still warm 24.7°C (76.5°F).

Heat index

For most parts of January, the heat index is appraised at a sweltering 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In January, the average relative humidity is 82%.

Rainfall

The month with the most rainfall is January, when the rain falls for 22.3 days and typically aggregates up to 136mm (5.35") of precipitation.

Daylight

The average length of the day in January in Nauluvatu is 13h and 4min.
On the first day of January in Nauluvatu, sunrise is at 05:34 and sunset at 18:45. On the last day of the month, sunrise is at 05:52 and sunset at 18:47 +12.

Sunshine

With an average of 9.1h of sunshine, January has the most sunshine of the year.

UV index

January through March and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 7 during January, leads to the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.