December weather forecast
Mulifanua, Samoa

December

Weather in December

December brings the year end with a further surge in temperature, hitting 28.3°C (82.9°F) in Mulifanua. Incidentally, rainfall, too, sees a substantial jump, totalling 162mm (6.38"). The increase in rain aligns with the higher relative humidity, making for a wet yet hot climate. Marking an end to the varying tropical climate cycle, the weather typically stays steady. As the year transitions, the pattern seems to prepare the ground for the cycle to start anew.

Temperature

The advent of December brings an average high-temperature of a still moderately hot 28.3°C (82.9°F), exhibiting minor difference from the previous month. Throughout December, Mulifanua reports a steady low-temperature average of 27.5°C (81.5°F), slightly lower than its daytime counterpart.

Heat index

The heat index value during December is appraised at a tropical 32°C (89.6°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In December, the rain falls for 19.1 days. Throughout December, 162mm (6.38") of precipitation is accumulated. In Mulifanua, during the entire year, the rain falls for 246.7 days and collects up to 1451mm (57.13") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 54min of daylight.
On the first day of the month, sunrise is at 05:50 and sunset at 18:44. On the last day of December, sunrise is at 06:03 and sunset at 18:59 +13.

Sunshine

In December, the average sunshine is 8h.

UV index

The months with the highest UV index in Mulifanua 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 of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is December?
During December, Mulifanua experiences an average high-temperature of 28.3°C (82.9°F) and a low-temperature of 27.5°C (81.5°F). In December, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 32°C (89.6°F).
What is the average humidity in December in Mulifanua?
In December, the average relative humidity is 76%.
How many days does it rain in December?
In Mulifanua, in December, it is raining for 19.1 days, with typically 162mm (6.38") of accumulated precipitation.
When are the longest days?
The month with the longest days is December, with an average of 12h and 54min of daylight.
How many hours of daylight does Mulifanua have in December?
In December, the average day length is 12h and 56min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:50 and sunset at 18:44. On the last day of the month, sunrise is at 06:03 and sunset at 18:59 +13.
How many hours of sunshine does Mulifanua have in December?
In Mulifanua, the average sunshine duration in December is 8h.
When is 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 in Mulifanua?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index intensity in December?
In Mulifanua, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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 - Mulifanua, Samoa
Average temperature in December
Mulifanua, 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 - Mulifanua, Samoa
Average pressure in December
Mulifanua, 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 - Mulifanua, Samoa
Average wind speed in December
Mulifanua, 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 - Mulifanua, Samoa
Average humidity in December
Mulifanua, 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 - Mulifanua, Samoa
Average rainfall in December
Mulifanua, 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 - Mulifanua, Samoa
Average rainfall days in December
Mulifanua, 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 - Mulifanua, Samoa
Average daylight in December /
Average sunshine in December
Mulifanua, 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 - Mulifanua, Samoa
Average sunshine days in December
Mulifanua, 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 - Mulifanua, Samoa
Average UV index in December
Mulifanua, 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 - Mulifanua, Samoa
Average cloud cover in December
Mulifanua, 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 - Mulifanua, Samoa
Average visibility in December
Mulifanua, 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