January weather forecast
Port Olry, Vanuatu

The New Year in Port Olry, Vanuatu welcomes warmth, with average high temperatures peaking at 28.4°C (83.1°F). The climate is accompanied by regular bouts of rain, making the overall weather wetter compared to the months that follow. This month also brings an expected humidity level which adds to the tropical atmosphere. It’s noteworthy that despite the rain, daylight is ample and sun-seekers can still enjoy around nine hours of daily sunshine. Complementing the warm days, breezy winds provide a refreshing change during the evenings.

Temperature

Stepping into January, Port Olry records an average high-temperature of a still moderately hot 28.4°C (83.1°F), almost consistent with December. Port Olry registers an average low-temperature of 25.1°C (77.2°F) throughout January, a modest decrease from its daytime highs.

Heat index

In January, the average heat index is calculated to be a hot 33°C (91.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The months with the lowest humidity are January, September, November and December, with an average relative humidity of 80%.

Rainfall

In January, the rain falls for 23.9 days. Throughout January, 174mm (6.85") of precipitation is accumulated. In Port Olry, during the entire year, the rain falls for 235.3 days and collects up to 1432mm (56.38") of precipitation.

Daylight

The average length of the day in January is 12h and 55min.
On the first day of the month, sunrise is at 05:24 and sunset at 18:24. On the last day of January, sunrise is at 05:41 and sunset at 18:28 +11.

Sunshine

In Port Olry, the average sunshine in January is 9.4h.

UV index

The months with the lowest UV index are January, May through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during January translates into the following guidance:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.