UV Index in Joa, Norway

Last updated: May 3, 2025

In Joa, Norway, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the brighter months. Understanding UV levels helps you take necessary precautions, ensuring safe sun exposure and protecting your skin from harmful rays. While Joa typically enjoys a cool climate (Cfc), the UV exposure can still reach moderate levels, peaking at a UV Index of 5 around midday. With this knowledge, you can enjoy your time outdoors while safeguarding your well-being against the sun’s effects.

Hourly UV Index in Joa

During the morning hours, the UV Index gradually rises, peaking at 11:00 AM with a level of 4. As the sun reaches its zenith at 1:00 PM, the index climbs to a maximum of 5, indicating a moderate level of UV exposure. This intensity is maintained until 2:00 PM, when it starts to decrease slowly, settling back to 4 by 3:00 PM. As the afternoon progresses, the UV Index drops further to 3 at 4:00 PM, then returns to a milder level of 2 by 6:00 PM, and finally drops to 1 as the evening sets in. Overall, it's a day to enjoy the sunshine, but remember to take precautions between 11:00 AM and 2:00 PM when UV levels are at their highest.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:004moderate30 min
13:005moderate30 min
14:004moderate30 min
15:004moderate30 min
16:003moderate30 min
17:002low45 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Joa

Throughout the year, UV Index values exhibit notable seasonal changes, indicating varying levels of sun exposure risk. January through March sees a low UV Index (1-2), where the risk of harm from unprotected sun exposure remains minimal, allowing for a burn time of 45 minutes. April and May usher in a moderate UV Index (3-5), increasing risk with recommended protection measures; burn time decreases to 30 minutes. The high-risk months of June and July peak at a UV Index of 6, necessitating strict sun safety practices due to a reduced burn time of just 25 minutes. As summer transitions to fall, the UV Index gradually lowers from 4 in August to 3 in September and back to 2 in October, where sun exposure risk diminishes again to profile low levels (1-2) in November and December. Residents and visitors should exercise caution during the higher UV Index months, particularly in late spring and summer, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours.

Monthly Maximum UV Index for Joa, Norway

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Joa. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Statistical UV Index data for Joa, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Joa UV Index with Other Norway Cities

The table above highlights how UV exposure in Joa compares to other major locations across Norway. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Joa's solar exposure compared to other cities in Norway. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Joa112356643211
Trondheim UVI112456653211
Bergen UVI113457654211
Oslo UVI123457754211
Drammen UVI123457754211
Stavanger UVI113467654211