UV Index
UV Index
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Today's UV index in Pago Pago, American Samoa 
will be up to 14.4, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 14.4 in Pago Pago 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.
The UV index in Pago Pago, American Samoa is high year-round due to its tropical climate and proximity to the equator. On average, the UV index ranges from 9-12, which is considered very high. It's important to take appropriate sun safety measures during outdoor activities.
Pago Pago has two main seasons: the dry season from May to October and the wet season from November to April. The dry season is slightly cooler with temperatures averaging around 82°F (28°C), while the wet season is warmer with temperatures around 86°F (30°C). Rainfall is more frequent and heavier during the wet season.
Compared to its region and neighboring countries, Pago Pago's weather is relatively consistent. Unlike other Pacific islands, American Samoa does not experience typhoons. However, it can be affected by tropical storms, which are more common during the wet season. The climate in Pago Pago is slightly cooler than other Pacific islands due to its higher elevation.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Pago Pago. It's designed to provide you with a better understanding of the yearly weather and sun exposure.