December weather forecastWonogiri, Indonesia

Weather in December

The first month of the summer, December, is also a moderately hot month in Wonogiri, Indonesia, with an average temperature ranging between max 29°C (84.2°F) and min 23.1°C (73.6°F).

Temperature

The advent of December presents an average high-temperature of a still moderately hot 29°C (84.2°F), maintaining a close correlation with the preceding month. Wonogiri records an average low-temperature of 23.1°C (73.6°F) throughout the month of December.

Heat index

For most parts of December, the heat index is estimated at a fiery hot 36°C (96.8°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. 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 essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in December in Wonogiri, Indonesia, is 84%.

Rainfall

In Wonogiri, Indonesia, during December, the rain falls for 23.6 days and regularly aggregates up to 151mm (5.94") of precipitation. Throughout the year, in Wonogiri, Indonesia, there are 247.2 rainfall days, and 1234mm (48.58") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of December, sunrise is at 05:09 and sunset at 17:41. On the last day of the month, sunrise is at 05:22 and sunset at 17:56 WIB.

Sunshine

The month with the least sunshine is December, with an average of 7h of sunshine.

UV index

January, March through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during December translates into the following guidance:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.