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UV Index in Alofi, NU

UV index


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Today's UV index in Alofi, Niue Niue will be up to 12.6, indicating extreme risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

UV index at 12.6 in Alofi means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.

Alofi Weather

Read more here about the climate and sun exposure in and around Alofi.

UV Index in Alofi

The UV index in Alofi, Niue can reach high levels due to its proximity to the equator. During peak summer, the UV index can often exceed 10 (very high) on a scale of 0 to 11+, indicating a significant risk of sunburn and skin damage. It is crucial to take necessary precautions such as using sunscreen, wearing sun-protective clothing, and seeking shade during the midday hours to reduce the risk of sunburn.

Weather Seasons

UV index

Alofi experiences two main weather seasons: the wet season and the dry season. The wet season usually begins in November and lasts until April, characterized by increased rainfall and higher humidity levels. The dry season, from May to October, brings drier and more comfortable conditions with less rainfall. However, occasional showers can still occur during this time.

Alofi's Climate

Compared to its regional counterparts, Alofi receives a moderate amount of sun exposure throughout the year. The island's location in the South Pacific puts it in a region with generally high levels of UV radiation. It is important to note that the UV index can vary based on several factors like cloud cover, altitude, and time of year. It is advisable always to stay informed about the UV index and take appropriate measures to protect yourself from the harmful effects of the sun.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Alofi. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Alofi (Niue) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.