January weather forecast
Jatiseeng, Indonesia

January, like December, in Jatiseeng, Indonesia, is another warm summer month, with an average temperature varying between 29.6°C (85.3°F) and 24.7°C (76.5°F).

Temperature

The shift from December to January is characterized by an average high-temperature of a warm 29.6°C (85.3°F), not significantly different from the 30.2°C (86.4°F) of December. The temperature in Jatiseeng during January nights demonstrates a small drop from the daytime highs, settling to an average of 24.7°C (76.5°F).

Heat index

During January, the heat index is estimated at a fiery hot 36°C (96.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. 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 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in January is 79%.

Rainfall

In Jatiseeng, in January, it is raining for 28.3 days, with typically 188mm (7.4") of accumulated precipitation. In Jatiseeng, during the entire year, the rain falls for 244.1 days and collects up to 1214mm (47.8") of precipitation.

Daylight

The average length of the day in January is 12h and 28min.
On the first day of the month, sunrise is at 05:32 and sunset at 18:03. On the last day of January, in Jatiseeng, sunrise is at 05:45 and sunset at 18:10 WIB.

Sunshine

The average sunshine in January is 9.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. 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: The maximum daily UV index of 7 in January converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.