December weather forecastFalelima, Samoa

December

Weather in December

December weather in Falelima records 421mm (16.57") of rainfall across 28.6 days, closing the year as one of the wettest months. Wind speed stays steady at 19km/h (11.8mph), providing relief from the high rainfall and humidity. Daylight increased to 12.9 hours with similar levels of sunshine as the previous month. The climatic conditions remain tropical with a persistently high humidity level. December solidifies the rainy season providing an end to the dry spell.

Temperature

Falelima marks the onset of December with an average high-temperature of a still warm 27.1°C (80.8°F), a subtle shift from November's 26.9°C (80.4°F). A modest nighttime temperature average of 26.1°C (79°F) characterizes December.

Heat index

For most parts of December, the heat index is computed to be a hot 30°C (86°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. 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. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 28.6 days. Throughout December, 421mm (16.57") of precipitation is accumulated. In Falelima, during the entire year, the rain falls for 311 days and collects up to 3423mm (134.76") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 54min of daylight.
On the first day of December, sunrise is at 05:54 and sunset at 18:46. On the last day of the month, sunrise is at 06:07 and sunset at 19:01 +13.

Sunshine

In December, the average sunshine is 7.2h.

UV index

The months with the highest UV index in Falelima 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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Updated: Jun 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Falelima, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 26.1°C (79°F). In December, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 30°C (86°F).

In December, the average relative humidity is 80%.

In December, the rain falls for 28.6 days. Throughout December, 421mm (16.57") of precipitation is accumulated.

December has the longest days of the year, with an average of 12h and 54min of daylight.

In December, the average day length is 12h and 55min.

In December, on the first day of the month, sunrise is at 05:54 and sunset at 18:46. On the last day of the month, sunrise is at 06:07 and sunset at 19:01 +13.

In December, the average sunshine duration is 7.2h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

In Falelima, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.9°C

27.1°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

20.6km/h

20km/h

20.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.6

1.6

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Falelima, Samoa

Average high temperature in December: 27.1°C

The warmest month (with the highest average high temperature) is April (27.5°C).
The months with the lowest average high temperature are August and September (26.3°C).

Average low temperature in December: 26.1°C

The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are July, August and September (25.2°C).

Average pressure in December
Falelima, Samoa

Average pressure in December: 1008.2mbar

The month with the highest atmospheric pressure is September (1012.2mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).

Average wind speed in December
Falelima, Samoa

Average wind speed in December: 19km/h

The windiest month (with the highest average wind speed) is July (26.7km/h).
The calmest month (with the lowest average wind speed) is March (16.5km/h).

Average humidity in December
Falelima, Samoa

Average humidity in December: 80%

The month with the highest relative humidity is September (82%).
The months with the lowest relative humidity are March and April (79%).

Average rainfall in December
Falelima, Samoa

Average rainfall in December: 421mm

The wettest month (with the highest rainfall) is January (459mm).
The driest month (with the least rainfall) is September (102mm).

Average rainfall days in December
Falelima, Samoa

Average rainfall days in December: 28.6 days

The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is September (21 days).

Average daylight in December /
Average sunshine in December
Falelima, Samoa

Average daylight in December: 12h and 54min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).

Average sunshine in December: 7h and 12min

The month with the most sunshine is March (Average sunshine: 8h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).

Average sunshine days in December
Falelima, Samoa

Average sunshine days in December: 1.6 days

The month with the most sunshine days is August (6.7 days).
The month with the least sunshine days is February (0.8 days).

Average UV index in December
Falelima, Samoa

Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in December
Falelima, Samoa

Average cloud cover in December: 50

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 43).

Average visibility in December
Falelima, Samoa

Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).