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

With the arrival of December, Nahdah experiences a modest decline in average high-temperatures, transitioning from a hot 31.5°C (88.7°F) in November to a warm 27.9°C (82.2°F). In Nahdah, the average nighttime temperature during December is an enjoyable 17.1°C (62.8°F).

Heat index

For December, the heat index is estimated at 28°C (82.4°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

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

Rainfall

In Nahdah, during December, the rain falls for 0.5 days and regularly aggregates up to 1mm (0.04") of precipitation. Throughout the year, in Nahdah, there are 19.8 rainfall days, and 30mm (1.18") of precipitation is accumulated.

Daylight

The month with the shortest days in Nahdah, Oman, is December, with an average of 10h and 48min of daylight.
On the first day of December, sunrise is at 06:35 and sunset at 17:26. On the last day of the month, 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

The months with the lowest UV index are January, November and December, with an average maximum UV index of 6. 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 daily UV index of 6 in December interprets into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.