UV Index
Portsmouth UV Index Today
- Current UV Index5.0
- Peak UV Index7.0
- Temperature22.5 ℃
- Peak UV at 1 PM
- Protection Recommended ☀️
Last updated:
The UV index in Portsmouth, United Kingdom 
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!
Portsmouth's UV Index
The UV index in Portsmouth is usually low to moderate, ranging from 1 to 5 throughout the year, with higher values in summer months like June and July, often peaking around 5. Portsmouth's weather follows typical UK seasonal patterns: cool, wet winters and mild, sometimes rainy summers. Spring and autumn are transitional with moderate temperatures and variable rainfall. Winters can be chilly but not extreme, while summers remain relatively mild compared to hotter countries. Compared to other parts of the UK, Portsmouth is milder due to its coastal location, often experiencing less temperature variation. Neighboring countries like France and Belgium nearby generally have similar weather but can be slightly warmer or sunnier in summer.
Hourly UV Index Trend
See the UV index hour by hour for Portsmouth. When the level is high, it's smart to find some shade.
- TimeUVLevelTemp
- 12 PM5.0moderate22 ℃
Nearby Cities
Check the UV index in other cities near Portsmouth.