January weather forecast
Percut, Indonesia

January, like December, is another hot winter month in Percut, Indonesia, with an average temperature varying between 31°C (87.8°F) and 23.1°C (73.6°F).

Temperature

The arrival of January marks a slight shift to an average high-temperature of a still hot 31°C (87.8°F) from December's 30.7°C (87.3°F). During January, the temperature tends to dip to an average of 23.1°C (73.6°F) at night.

Heat index

January's mean heat index is calculated to be an extremely hot 41°C (105.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In January, the average relative humidity in Percut is 80%.

Rainfall

In Percut, in January, it is raining for 25 days, with typically 81mm (3.19") of accumulated precipitation. In Percut, Indonesia, during the entire year, the rain falls for 290.4 days and collects up to 1128mm (44.41") of precipitation.

Sea temperature

With an average sea temperature of 28.8°C (83.8°F), January is the month with the coldest seawater.
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

The average length of the day in January is 11h and 56min.
On the first day of January, sunrise is at 06:30 and sunset at 18:25. On the last day of the month, sunrise is at 06:39 and sunset at 18:37 WIB.

Sunshine

In Percut, the average sunshine in January is 8.2h.

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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 7 in January leads to these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. Stay sun-safe with clothing that is both closely woven and worn loosely. Watch out! Sand and water enhance the UV exposure you receive.