UV Index
UV Index
Today's UV index in Nakhon Sawan, Thailand 
will be up to 11.2, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
UV index at 11.2 in Nakhon Sawan means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
Nakhon Sawan's UV index ranges from moderate to very high, peaking in the hot season between March and May. The UV intensity is strongest around midday during sunny days.
The city has three main seasons: hot from March to May, rainy from June to October, and cool from November to February. Temperatures are highest in April and lowest in December and January. Rainfall mainly occurs during the monsoon months.
Compared to neighboring countries like Laos and Myanmar, Nakhon Sawan experiences similar tropical weather but with slightly more rainfall. It is warmer and wetter than northern Thailand and cooler than southern coastal regions during the cool season.
See the UV index hour by hour for Nakhon Sawan, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.