January weather forecast
Samarai, Papua New Guinea

January in Samarai, Papua New Guinea, embraces the year with a relatively high humidity of 78% along with a sea temperature of 29.2°C (84.6°F). The presence of heat and moisture promotes conditions for rainfall, resulting in more precipitation days. Warmth from the sun brightens these tropical days with an average of 10 hours of sunshine. The relatively mild winds breathe freshness to the warmth of the day, keeping the weather agreeable for tourists. Nevertheless, in comparison with the upcoming month, January experiences a higher temperature range from 25.5°C (77.9°F) to 29.5°C (85.1°F).

Temperature

January is the warmest month of the year in Samarai, registering average temperatures as high as 29.5°C (85.1°F) and as low as 25.5°C (77.9°F).

Heat index

The heat index value during January is evaluated at a fiery hot 36°C (96.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Samarai, in January, during 23.1 rainfall days, 132mm (5.2") of precipitation is typically accumulated. In Samarai, during the entire year, the rain falls for 235.8 days and collects up to 1249mm (49.17") of precipitation.

Sea temperature

With an average sea temperature of 29.2°C (84.6°F), January is the month with the warmest seawater.
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

In Samarai, the average length of the day in January is 12h and 40min.
On the first day of the month, sunrise is at 05:38 and sunset at 18:22. On the last day of January, in Samarai, sunrise is at 05:53 and sunset at 18:27 +10.

Sunshine

In Samarai, the average sunshine in January is 10h.

UV index

The months with the highest UV index are January through April, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 7 transforms into these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious. Warning! The Sun's UV rays intensify with reflections from sand and water.