December weather forecastFalealupo, Samoa
December
Weather in December
December, epitomizing the wet season in Falealupo, records high rainfall nearing 421mm (16.57"). The sustained high temperature, coupled with the high relative humidity, offers an enchanting tropical experience. A strong Pacific breeze offsets the tropical heat, heightening the overall climate with a much-needed freshness. The weather retains a steady pattern, with rain showers punctuated by brief periods of sunshine. As the year wraps up, Falealupo delivers an exciting mix of temperatures with more rain than usual, adding another dimension to its tropical climate.Temperature
December's weather displays an average high-temperature of a still warm 27.1°C (80.8°F), slightly varied from November's 26.9°C (80.4°F). During the nights of December, Falealupo records an average temperature of 26.1°C (79°F), a minor drop from daytime peaks.Heat index
The average heat index in December is estimated at a tropical 30°C (86°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 hold great significance to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In December, the average relative humidity is 80%.Rainfall
In Falealupo, in December, during 28.6 rainfall days, 421mm (16.57") of precipitation is typically accumulated. Throughout the year, there are 311 rainfall days, and 3423mm (134.76") of precipitation is accumulated.Daylight
With an average of 12h and 54min of daylight, December has the longest days of the year.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 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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
Falealupo, 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).





