Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The transition into December reveals an average high-temperature of a still moderately hot 28.3°C (82.9°F), mirroring a close resemblance to November. An average temperature of 27.5°C (81.5°F) is logged during the nights of December in Salelologa, a small step down from daytime highs.Heat index
For December, the heat index is estimated at a hot 32°C (89.6°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Note that heat index values are valued for light wind and location in the shade. 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', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In December, the average relative humidity in Salelologa is 76%.Rainfall
In Salelologa, in December, it is raining for 19.1 days, with typically 162mm (6.38") of accumulated precipitation. In Salelologa, Samoa, during the entire year, the rain falls for 246.7 days and collects up to 1451mm (57.13") of precipitation.Sea temperature
The months with the warmest seawater in Salelologa are January through May, November and December, with an average sea temperature of 29°C (84.2°F).Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.
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 05:51 and sunset at 18:44. On the last day of the month, sunrise is at 06:04 and sunset at 18:59 +13.
Sunshine
In December, the average sunshine is 8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in December?
What is the average humidity in December in Salelologa?
How much does it rain in December?
What months are the sea warmest?
What is the sea water temperature in December?
When are the longest days?
How many hours of daylight does Salelologa have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Salelologa have in December?
When is the highest UV index?
When is the lowest UV index in Salelologa?
What is the UV index reading in December in Salelologa?
Average temperature in December
Salelologa, 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
Salelologa, 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
Salelologa, 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
Salelologa, 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
Salelologa, 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
Salelologa, 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 sea temperature in December
Salelologa, Samoa
- Average sea temperature in December: 29°C
The best months for swimming (with the highest average sea temperature) are January, February, March, April, May, November and December (29°C).
The coldest months (with the lowest average sea temperature) are June, July, August, September and October (28°C).
Average daylight in December /
Average sunshine in December
Salelologa, 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
Salelologa, 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
Salelologa, 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
Salelologa, 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
Salelologa, 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).
Salelologa, Samoa
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