Alofi
Niue
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Alofi, Niue

The stunning view of the Hikutavake Reef in Alofi, Niue, from a bird
The stunning view of the Hikutavake Reef in Alofi, Niue, from a bird's eye view
January, like December, in Alofi, Niue, is another warm summer month, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 23°C (73.4°F).

Temperature

The warmest months are January through March, with an average high-temperature of 29°C (84.2°F).

Rainfall

In Alofi, Niue, in January, it is raining for 18 days, with typically 276mm (10.9") of accumulated precipitation. Throughout the year, in Alofi, there are 115 rainfall days, and 2171mm (85.5") of precipitation is accumulated.

Sea temperature

January through April, with an average sea temperature of 28°C (82.4°F), are months with the warmest seawater in Alofi.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In January, the average length of the day in Alofi is 13.1h.

Sunshine

Months with the most sunshine in Alofi are January and March, with an average of 18h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Alofi. A UV Index reading of 11, and higher, represents an extreme threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 12 in January transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What are the warmest months in Alofi?

January through March, with an average high-temperature of 29°C (84.2°F), are warmest months in Alofi, Niue.

What is the temperature in January in Alofi?

The average high-temperature, in January, is 29°C (84.2°F), while the average low-temperature is 23°C (73.4°F).

How much does it rain in Alofi in January?

In Alofi, Niue, during January, the rain falls for 18 days and regularly aggregates up to 276mm (10.9") of precipitation.

When is the sea warmest in Alofi?

January through April, with an average sea temperature of 28°C (82.4°F), are months with the warmest seawater.

How warm is the water in January in Alofi?

In January, the average sea temperature is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In Alofi, the average length of the day in January is 13.1h.

What are the months with the most sunshine in Alofi?

Months with the most sunshine in Alofi are January and March, with an average of 18h of sunshine.

How long on average sun shines in January in Alofi?

In January, the average sunshine is 18h.

When is the highest UV index in Alofi?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Alofi, Niue.

What is the UV index intensity in January in Alofi?

In Alofi, the average daily maximum UV index in January is 12. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Alofi, Niue
  • Average high temperature in January: 29°C

Warmest months (with the highest average high temperature) are January, February and March (29°C).
Months with the lowest average high temperature are July and August (25°C).

  • Average low temperature in January: 23°C

Months with the highest average low temperature are January, February and March (23°C).
Coldest months (with the lowest average low temperature) are July, August and September (20°C).

Average rainfall in January - Alofi, Niue
  • Average rainfall in January: 276mm

The wettest month (with the highest rainfall) is March (322mm).
The driest month (with the lowest rainfall) is July (87mm).

Average rainfall days in January - Alofi, Niue
  • Average rainfall days in January: 18 days

Months with the highest number of rainy days are January and March (18 days).
The month with the lowest number of rainy days is August (3 days).

Average sea temperature in January - Alofi, Niue
  • Average sea temperature in January: 28°C

Best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
Coldest months (with the lowest average sea temperature) are July, August, September and October (25°C).

Average daylight in January / Average sunshine in January - Alofi, Niue
  • Average daylight in January: 13.1h

The month with the longest days is December (Average daylight: 13.3h).
The month with shortest days is June (Average daylight: 11h).

  • Average sunshine in January: 18h

Months with most sunshine are January and March (Average sunshine: 18h).
The month with least sunshine is August (Average sunshine: 3h).

Average UV index in January - Alofi, Niue
  • Average UV index in January: 12

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 6).