December weather forecast
Jampang, Indonesia

December, the first month of the summer in Jampang, is also a hot month, with an average temperature fluctuating between 30.4°C (86.7°F) and 24.6°C (76.3°F).

Temperature

In December, Jampang notes an average high-temperature of a still hot 30.4°C (86.7°F), hardly different from the preceding month. Throughout December, Jampang registers a consistent average low-temperature of 24.6°C (76.3°F).

Heat index

December's mean heat index is evaluated at a torrid 38°C (100.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in December is 77%.

Rainfall

In December, in Jampang, the rain falls for 27.5 days. Throughout December, 156mm (6.14") of precipitation is accumulated. Throughout the year, there are 291.3 rainfall days, and 1460mm (57.48") of precipitation is accumulated.

Daylight

The month with the longest days in Jampang, Indonesia, is December, with an average of 12h and 30min of daylight.
On the first day of December in Jampang, Indonesia, sunrise is at 05:28 and sunset at 17:56. On the last day of the month, sunrise is at 05:41 and sunset at 18:11 WIB.

Sunshine

The average sunshine in December is 9.1h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Jampang. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during December translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.