January weather forecast
Penpen, Indonesia

January, like December, in Penpen, Indonesia, is another warm summer month, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 29.6°C (85.3°F).

Temperature

The shift into January uncovers an average high-temperature of a warm 29.6°C (85.3°F), subtly different from the previous month. During January's nights, Penpen notes a minor temperature decline, reaching an average of 24.7°C (76.5°F).

Heat index

In January, the heat index is computed to be a torrid 36°C (96.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In January, the average relative humidity is 79%.

Rainfall

In Penpen, during January, the rain falls for 28.3 days and regularly aggregates up to 188mm (7.4") of precipitation. Throughout the year, in Penpen, there are 244.1 rainfall days, and 1216mm (47.87") of precipitation is accumulated.

Daylight

In Penpen, the average length of the day in January is 12h and 28min.
On the first day of the month, sunrise is at 05:33 and sunset at 18:04. On the last day of January, in Penpen, sunrise is at 05:46 and sunset at 18:11 WIB.

Sunshine

The average sunshine in January in Penpen is 9.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 7 in January translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.