December weather forecast
Nahdah, Oman

December marks the onset of winter, with the temperature falling to an average daytime high of 27.9°C (82.2°F) and dipping to 17.1°C (62.8°F) at night. The amount of rainfall remains pretty much the same as in November, adding a slight chill to the air. Winter months are still relatively warm with plenty of sunshine to enjoy, so there is no need to bundle up too much. Embracing the festive season, the city sparkles with lights and laughter, bringing a special charm and making it a great place to celebrate the end of the year.

Temperature

December is characterized by a slight reduction in average high-temperature, easing from a hot 31.5°C (88.7°F) in November to a moderately hot 27.9°C (82.2°F). Throughout December, the average low-temperature dips to a comfortable 17.1°C (62.8°F).

Heat index

December's heat index is appraised at 28°C (82.4°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Nahdah, the average relative humidity in December is 42%.

Rainfall

In Nahdah, in December, during 0.5 rainfall days, 1mm (0.04") of precipitation is typically accumulated. In Nahdah, during the entire year, the rain falls for 19.8 days and collects up to 30mm (1.18") of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 48min of daylight.
On the first day of the month, sunrise is at 06:35 and sunset at 17:26. On the last day of December, sunrise is at 06:51 and sunset at 17:38 +04.

Sunshine

The months with the least sunshine are November and December, with an average of 7.7h of sunshine.

UV index

January, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.