December weather forecastWonosari, Indonesia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Wonosari, Indonesia, with an average temperature varying between 23.1°C (73.6°F) and 28.5°C (83.3°F).

Temperature

December brings a marginal elevation to a still moderately hot 28.5°C (83.3°F) from November's 28.4°C (83.1°F) in Wonosari's average high-temperatures. Wonosari sees an average low-temperature of 23.1°C (73.6°F) during December.

Heat index

The heat index in December is estimated at a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Wonosari, in December, it is raining for 29.5 days, with typically 200mm (7.87") of accumulated precipitation. Throughout the year, there are 296.5 rainfall days, and 1844mm (72.6") 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 05:10 and sunset at 17:43. On the last day of the month, sunrise is at 05:23 and sunset at 17:58 WIB.

Sunshine

The month with the least sunshine is December, with an average of 7.4h of sunshine.

UV index

The months with the lowest UV index are January, April through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 6 suggests this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Updated: Jul 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Wonosari, is 28.5°C (83.3°F) and the average low-temperature is 23.1°C (73.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in December is estimated at 34°C (93.2°F).

In Wonosari, the average relative humidity in December is 82%.

In Wonosari, during December, the rain falls for 29.5 days and regularly aggregates up to 200mm (7.87") of precipitation.

With an average of 12h and 36min of daylight, December has the longest days of the year.

The average day length in December in Wonosari is 12h and 35min.

In December, on the first day of the month, sunrise is at 05:10 and sunset at 17:43. On the last day of the month, sunrise is at 05:23 and sunset at 17:58 WIB.

With an average of 7.4h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 7.4h.

The months with the lowest UV index are January, April through September, November and December, with an average maximum UV index of 6.

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

28.4°C

28.5°C

28.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.3km/h

9.4km/h

10.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.9

0.6

Average UV index

Average cloud cover

48%

50%

Average visibility

9km

Average temperature in December
Wonosari, Indonesia

Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is October (29.1°C).
The month with the lowest average high temperature is July (27.3°C).

Average low temperature in December: 23.1°C

The months with the highest average low temperature are January and November (23.3°C).
The coldest month (with the lowest average low temperature) is August (21°C).

Average pressure in December
Wonosari, Indonesia

Average pressure in December: 1009.1mbar

The months with the highest atmospheric pressure are August and September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in December
Wonosari, Indonesia

Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).

Average humidity in December
Wonosari, Indonesia

Average humidity in December: 82%

The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (80%).

Average rainfall in December
Wonosari, Indonesia

Average rainfall in December: 200mm

The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is August (25mm).

Average rainfall days in December
Wonosari, Indonesia

Average rainfall days in December: 29.5 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.6 days).

Average daylight in December /
Average sunshine in December
Wonosari, Indonesia

Average daylight in December: 12h and 36min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

Average sunshine in December: 7h and 24min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in December
Wonosari, Indonesia

Average sunshine days in December: 0.9 days

The month with the most sunshine days is August (12.3 days).
The month with the least sunshine days is March (0.5 days).

Average UV index in December
Wonosari, Indonesia

Average UV index in December: 6

The months with the highest UV index are February, March and October (UV index 7).
The months with the lowest UV index are January, April, May, June, July, August, September, November and December (UV index 6).

Average cloud cover in December
Wonosari, Indonesia

Average cloud cover in December: 50

The months with the most cloud cover are January and December (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 38).

Average visibility in December
Wonosari, Indonesia

Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).