December weather forecast
Faleapuna, Samoa

December

Weather in December

Concluding the year, December sees a mild increase in temperature in Faleapuna. Rain volumes amplify and cloud cover increases, ushering in the classic tropical climate. Cooler nights are common due to the increased cloud cover. Last month's moderately windy conditions persist affording an ocean breeze. Despite the increase in rainfall, the intensity of sunshine remains consistently high.

Temperature

Faleapuna's December showcases an average high-temperature of a still warm 28.3°C (82.9°F), hardly distinct from November's 28.1°C (82.6°F). A consistent nighttime average temperature of 27.5°C (81.5°F) is maintained during December.

Heat index

In December, the heat index is calculated to be a tropical 32°C (89.6°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In Faleapuna, the average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 19.1 days. Throughout December, 162mm (6.38") of precipitation is accumulated. Throughout the year, in Faleapuna, there are 246.7 rainfall days, and 1451mm (57.13") 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 the month, sunrise is at 05:49 and sunset at 18:42. On the last day of December, sunrise is at 06:01 and sunset at 18:57 +13.

Sunshine

The average sunshine in December is 8h.

UV index

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 Faleapuna, Samoa. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 7 translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

How hot is December?
The average high-temperature and low-temperature during December are 28.3°C (82.9°F) and 27.5°C (81.5°F) respectively. 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 calculated to be 32°C (89.6°F).
What is the average humidity in December?
The average relative humidity in December is 76%.
How much does it rain in December?
In Faleapuna, in December, it is raining for 19.1 days, with typically 162mm (6.38") of accumulated precipitation.
When are the longest days?
With an average of 12h and 54min of daylight, December has the longest days of the year.
What is the average length of the day in December?
In Faleapuna, Samoa, the average day length in December is 12h and 56min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:49 and sunset at 18:42. On the last day of the month, sunrise is at 06:01 and sunset at 18:57 +13.
How long on average sun shines in December?
In December, the average sunshine duration is 8h.
What is the month with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
When is the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in December?
In Faleapuna, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Faleapuna, Samoa
  • Average high temperature in December: 28.3°C

The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).

  • Average low temperature in December: 27.5°C

The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).

Average pressure in December
Faleapuna, Samoa
  • Average pressure in December: 1008.3mbar

The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).

Average wind speed in December
Faleapuna, Samoa
  • Average wind speed in December: 17.4km/h

The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).

Average humidity in December
Faleapuna, Samoa
  • Average humidity in December: 76%

The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).

Average rainfall in December
Faleapuna, Samoa
  • Average rainfall in December: 162mm

The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).

Average rainfall days in December
Faleapuna, Samoa
  • Average rainfall days in December: 19.1 days

The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).

Average daylight in December /
Average sunshine in December
Faleapuna, Samoa
  • Average daylight in December: 12h and 5min

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: 8h and 0min

The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in December
Faleapuna, Samoa
  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).

Average UV index in December
Faleapuna, 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
Faleapuna, Samoa
  • Average cloud cover in December: 43

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).

Average visibility in December
Faleapuna, Samoa
  • Average visibility in December: 10km

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

englishespañol中文
Share