January weather forecast
Samatau, Samoa

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Weather in January

As Samatau ushers in the New Year, weather conditions remain relatively stable with petty shifts compared to the following months. January ushers in a serene transition with high temperatures, though a slight decrease from December, and characteristic rains. Swaying palm trees reveal the distinct wind speeds that create an invigorating rhythm to the Samoan coastal life. Jetting across the clear Samatau skies in January will offer clarity up to a distance of 10km (6.2mi). Notably, the month records a substantial rainfall of up to 175mm (6.89"), making it the second-highest throughout the year.

Temperature

Samatau's entry into January measures an average high-temperature of a still warm 28.5°C (83.3°F), closely parallel to the preceding month. Samatau, in January, registers a nighttime average temperature of 27.6°C (81.7°F).

Heat index

The heat index value during January is appraised at a hot 33°C (91.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Samatau, the average relative humidity in January is 76%.

Rainfall

January is the month with the most rainfall. Rain falls for 19.9 days and accumulates 175mm (6.89") of precipitation.

Daylight

The average length of the day in January is 12h and 50min.
On the first day of January, sunrise is at 06:03 and sunset at 18:59. On the last day of the month, sunrise is at 06:20 and sunset at 19:03 +13.

Sunshine

The average sunshine in January is 7.9h.

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 Samatau. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during January, leads to the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is January in Samatau?

In Samatau, 28.5°C (83.3°F) is the average high-temperature and 27.6°C (81.7°F) is the average low-temperature during January. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in January is appraised at 33°C (91.4°F).

What is the average humidity in January in Samatau?

In Samatau, Samoa, the average relative humidity in January is 76%.

What is the wettest month in Samatau?

January is the month with the most rainfall. Rain falls for 19.9 days and accumulates 175mm (6.89") of precipitation.

How much does it rain in Samatau in January?

In January, in Samatau, Samoa, the rain falls for 19.9 days. Throughout January, 175mm (6.89") of precipitation is accumulated.

What is the average length of the day in January in Samatau?

In Samatau, the average day length in January is 12h and 50min.

When is the sunrise / sunset in January in Samatau?

In January, on the first day of the month, sunrise is at 06:03 and sunset at 18:59. On the last day of the month, in Samatau, Samoa, sunrise is at 06:20 and sunset at 19:03 +13.

How long on average sun shines in January in Samatau?

In January, the average sunshine duration is 7.9h.

What is the month with the highest UV index in Samatau?

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

What is the month with the lowest UV index in Samatau?

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 January in Samatau?

The average daily maximum UV index in January in Samatau is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in January
Samatau, Samoa

Average temperature in January - Samatau, Samoa
  • Average high temperature in January: 28.5°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 January: 27.6°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).

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Average pressure in January
Samatau, Samoa

Average pressure in January - Samatau, Samoa
  • Average pressure in January: 1007.5mbar

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

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Average wind speed in January
Samatau, Samoa

Average wind speed in January - Samatau, Samoa
  • Average wind speed in January: 17.8km/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).

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Average humidity in January
Samatau, Samoa

Average humidity in January - Samatau, Samoa
  • Average humidity in January: 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%).

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Average rainfall in January
Samatau, Samoa

Average rainfall in January - Samatau, Samoa
  • Average rainfall in January: 175mm

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

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Average rainfall days in January
Samatau, Samoa

Average rainfall days in January - Samatau, Samoa
  • Average rainfall days in January: 19.9 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).

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Average daylight in January /
Average sunshine in January
Samatau, Samoa

Average daylight in January / Average sunshine in January - Samatau, Samoa
  • Average daylight in January: 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 January: 7h and 5min

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).

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Average sunshine days in January
Samatau, Samoa

Average sunshine days in January - Samatau, Samoa
  • Average sunshine days in January: 10 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).

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Average UV index in January
Samatau, Samoa

Average UV index in January - Samatau, Samoa
  • Average UV index in January: 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).

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Average cloud cover in January
Samatau, Samoa

Average cloud cover in January - Samatau, Samoa
  • Average cloud cover in January: 44

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

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Average visibility in January
Samatau, Samoa

Average visibility in January - Samatau, Samoa
  • Average visibility in January: 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).

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Samatau, Samoa

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