January weather forecast
Wewak, Papua New Guinea

The weather in January in Wewak, Papua New Guinea, maintains consistent heat, reflecting the tropical climate. Shifting barely perceptibly, daytime temperatures and humidity remain similar to those of December. Despite the warmth, rain is often abundant, with January accommodating the maximum amount of rainfall, recording 228mm (8.98") within the span of the month. Furthermore, Wewak experiences mildly windy conditions that add some relief from the tropical heat. As the year progresses, slight changes in the weather pattern will become evident, setting the stage for February's climate.

Temperature

Wewak, Papua New Guinea, experiences an average high-temperature of a still warm 29.2°C (84.6°F) with the onset of January, subtly varied from December's 29.1°C (84.4°F). Wewak reports an average low-temperature of 25°C (77°F) during the subtly cooler January nights.

Heat index

The heat index for January is appraised at a torrid 36°C (96.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Wewak, the average relative humidity in January is 81%.

Rainfall

In Wewak, in January, it is raining for 28.8 days, with typically 228mm (8.98") of accumulated precipitation. Throughout the year, there are 333.4 rainfall days, and 2263mm (89.09") of precipitation is accumulated.

Sea temperature

In Wewak, the average seawater temperature in January is 29.7°C (85.5°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

In January, the average length of the day is 12h and 18min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:38. On the last day of January, in Wewak, sunrise is at 06:30 and sunset at 18:46 +10.

Sunshine

In Wewak, the average sunshine in January is 7.6h.

UV index

January, March, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Wewak, Papua New Guinea. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in January translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heads up! UV intensity is amplified by reflections from water and sand.