UV index today  UV Index

Yokohama UV Index Today

Last updated:

☀️ Know before you glow: check UV index on iOS!

Download on the App Store

The UV index in Yokohama, Japan Flag of Japan will reach a high of 5 today. This means a normal level of sun exposure. See our tips below to stay safe!

Hourly Forecast Chart

Today's Safety Tips

Check the live data above for the current conditions and stay safe in the sun!

Yokohama's UV Index

Yokohama's UV index is highest in summer, reaching levels around 7 to 9, indicating strong sun exposure. In spring and autumn, it ranges between 3 and 6, and in winter, it is usually low, around 1 to 2. Yokohama experiences four distinct seasons with mild, humid summers and cool winters. Spring brings cherry blossoms and moderate temperatures, while autumn offers pleasant weather and colorful leaves. Rainfall peaks during June and September. Compared to other parts of Japan, Yokohama has a milder climate than northern regions like Hokkaido but is warmer and more humid than areas in western Japan. Its coastal location keeps temperatures moderate compared to inland cities.

Hourly UV Index Trend

See the UV index hour by hour for Yokohama. When the level is high, it's smart to find some shade.

Nearby Cities

Check the UV index in other cities near Yokohama.

Disclaimer

* The information on this page about the UV index in Yokohama is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.