December weather forecast
Alkmaar, Suriname

December in Alkmaar brings with it the highest rainfall for the year after May, going up to 119mm (4.69"). While this is accompanied by a drop in temperature, the climate remains pleasantly warm. The days are shorter in December, with the least sunshine hours seen throughout the year. In a marked shift from previous months, December’s weather heralds the peak of the wet season in Alkmaar.

Temperature

The advent of December presents an average high-temperature of a warm 29.4°C (84.9°F), maintaining a close correlation with the preceding month. In the month of December, the average low-temperature in Alkmaar usually rests at 24.3°C (75.7°F).

Heat index

December's average heat index is appraised at a torrid 36°C (96.8°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Alkmaar, Suriname, the average relative humidity in December is 81%.

Rainfall

In Alkmaar, in December, it is raining for 26.8 days, with typically 119mm (4.69") of accumulated precipitation. In Alkmaar, during the entire year, the rain falls for 268.5 days and collects up to 1061mm (41.77") of precipitation.

Daylight

The month with the shortest days in Alkmaar is December, with an average of 11h and 48min of daylight.
On the first day of the month, sunrise is at 06:35 and sunset at 18:23. On the last day of December, in Alkmaar, sunrise is at 06:49 and sunset at 18:37 -03.

Sunshine

In December, the average sunshine in Alkmaar is 7.7h.

UV index

The months with the lowest UV index are January, April, May and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.