December weather forecastSumenep, Indonesia

Weather in December

The first month of the summer, December, is still a tropical month in Sumenep, Indonesia, with an average temperature ranging between min 26.8°C (80.2°F) and max 30.3°C (86.5°F).

Temperature

Sumenep's weather, upon December's arrival, documents an average high-temperature of a still tropical 30.3°C (86.5°F), nearly identical to the prior month. Sumenep notes an average temperature descent to a warm 26.8°C (80.2°F) in December, a small shift from its daytime peak.

Heat index

Throughout December, the heat index is appraised at a torrid 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Research indicates the heat index considers values in shaded locales and with light winds. 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', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Sumenep, Indonesia, the average relative humidity in December is 75%.

Rainfall

In December, the rain falls for 26.3 days. Throughout December, 141mm (5.55") of precipitation is accumulated. In Sumenep, during the entire year, the rain falls for 198.9 days and collects up to 999mm (39.33") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 04:58 and sunset at 17:28. On the last day of the month, sunrise is at 05:11 and sunset at 17:43 WIB.

Sunshine

The average sunshine in December is 7.5h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.