UV Index
UV Index
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Today's UV index in Alofi, 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.
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.
Read more here about the climate and sun exposure in and around 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.
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.
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.
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.