December weather forecast
Poutasi, Samoa

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Weather in December

December in Poutasi marks the year's end with weather conditions broadly aligned with November. The topography of Poutasi dictates the weather, leading to strikingly consistent conditions throughout the year. A basic rise in humidity and an almost parallel increase in rainfall from November characterize December. The rainfall increases to 162mm (6.38"), slightly higher than in the previous month. As December rolls into the new year, no considerable shifts in weather patterns occur, leading to an almost seamless transition into January.

Temperature

With the advent of December, Poutasi experiences an average high-temperature of a still warm 28.3°C (82.9°F), mirroring a close resemblance to the previous month. December nights in Poutasi experience a minor temperature downturn to a still warm 27.5°C (81.5°F).

Heat index

In December, the heat index is estimated at a hot 32°C (89.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 relevant to children. 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

The average relative humidity in December is 76%.

Rainfall

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

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 18:43. On the last day of December, sunrise is at 06:01 and sunset at 18:58 +13.

Sunshine

In Poutasi, the average sunshine in December is 8h.

UV index

The months with the highest UV index in Poutasi 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot does it get in December?

December temperatures vary between a 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. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 32°C (89.6°F).

What is the average humidity in December?

The average relative humidity in December is 76%.

How many days does it rain in December?

In December, the rain falls for 19.1 days. Throughout December, 162mm (6.38") of precipitation is accumulated.

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 Poutasi have in December?

In December, the average day length is 12h and 56min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 05:49 and sunset at 18:43. On the last day of the month, sunrise is at 06:01 and sunset at 18:58 +13.

How long on average sun shines in December?

In December, the average sunshine duration is 8h.

What are the months with the highest UV index in Poutasi?

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

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Average temperature in December
Poutasi, Samoa

Average temperature in December - Poutasi, 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
Poutasi, Samoa

Average pressure in December - Poutasi, 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
Poutasi, Samoa

Average wind speed in December - Poutasi, 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
Poutasi, Samoa

Average humidity in December - Poutasi, 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
Poutasi, Samoa

Average rainfall in December - Poutasi, 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
Poutasi, Samoa

Average rainfall days in December - Poutasi, 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
Poutasi, Samoa

Average daylight in December / Average sunshine in December - Poutasi, 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
Poutasi, Samoa

Average sunshine days in December - Poutasi, 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
Poutasi, Samoa

Average UV index in December - Poutasi, 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
Poutasi, Samoa

Average cloud cover in December - Poutasi, 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
Poutasi, Samoa

Average visibility in December - Poutasi, 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).

Poutasi, Samoa

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