January weather forecast
Namatanai, Papua New Guinea

January ushers in the year with a warm weather profile having temperatures from 25.8°C (78.4°F) to 28.5°C (83.3°F). The month is marked by a high relative humidity that adds to the warmth of Papua New Guinea. Namatanai receives substantial rainfall during this period, maintaining an abundant green environment. The winds are gentle and the sea maintains a balmy temperature, rendering the region ideal for seaside relaxation and water-based activities. The month sees 217mm (8.54") of rainfall spread over 27.1 days, further enhancing the lush vistas of Namatanai.

Temperature

Namatanai's average high-temperature marks a still moderately hot 28.5°C (83.3°F) with the advent of January, closely mirroring that of the preceding month. During January, Namatanai's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 25.8°C (78.4°F).

Heat index

The heat index for January is evaluated at a hot 33°C (91.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in January is 79%.

Rainfall

In Namatanai, during January, the rain falls for 27.1 days and regularly aggregates up to 217mm (8.54") of precipitation. In Namatanai, during the entire year, the rain falls for 314.3 days and collects up to 2023mm (79.65") of precipitation.

Sea temperature

In Namatanai, the average seawater temperature in January is 29.9°C (85.8°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In January, the average length of the day in Namatanai is 12h and 19min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:03. On the last day of January, in Namatanai, sunrise is at 05:55 and sunset at 18:11 +10.

Sunshine

January and February, with an average of 9.7h of sunshine, are months with the most sunshine in Namatanai.

UV index

January through March, May through December, with an average maximum UV index of 7, are months with the highest UV index in Namatanai, Papua New Guinea. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 7 translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Caution! The mirror effect of sand and water ups the UV radiation strength.