December weather forecast
Lalomanu, Samoa

December concludes the climatic cycle in Lalomanu with some distinctive changes. This includes a return to higher rainfall at 162mm (6.38"), reinstating the vibrancy of the lush Samoan landscape. However, these showers do not disturb the island city's charm as sunshine hours remain satisfactory. The sea temperature and wind speed see minor changes, but they do not hamper the beach activities typical of Lalomanu. Finally, the atmospheric pressure ends the year on a neutral note, ensuring a comfortable environment amidst the tropical climate.

Temperature

Lalomanu's weather, upon December's arrival, documents an average high-temperature of a still warm 28.3°C (82.9°F), nearly identical to the prior month. During December, Lalomanu perceives a slight decrease in temperature from daytime highs, settling at an average low of 27.5°C (81.5°F).

Heat index

December's average heat index is computed to be a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Lalomanu, in December, it is raining for 19.1 days, with typically 162mm (6.38") of accumulated precipitation. Throughout the year, there are 246.7 rainfall days, and 1451mm (57.13") of precipitation is accumulated.

Sea temperature

January through May and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

December has the longest days of the year, with an average of 12h and 54min of daylight.
On the first day of December in Lalomanu, sunrise is at 05:48 and sunset at 18:42. On the last day of the month, sunrise is at 06:00 and sunset at 18:57 +13.

Sunshine

In December, the average sunshine is 8h.

UV index

The months with the highest UV index in Lalomanu are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 7 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.