UV Index in Swansea, Australia

Last updated: July 2, 2025

In Swansea, Australia, being aware of the UV Index is crucial for protecting your skin and promoting long-term health. Understanding the UV levels throughout the day helps you take necessary precautions to prevent sunburn and reduce the risk of skin damage, especially in the context of Swansea's temperate maritime climate, characterized by mild summers and cool winters. Even with a relatively moderate UV Index, sun exposure during peak hours can pose risks, making it essential to stay informed and proactive about your sun safety to enjoy the beautiful outdoor splendours this charming region has to offer.

Hourly UV Index in Swansea

From the early hours of the day, the UV Index starts at 0 at 7:00 AM, indicating minimal risk. As the sun climbs higher, it gradually increases to 2 by 10:00 AM, peaking at 2 from 10:00 AM to 2:00 PM, which suggests a moderate risk for harm from unprotected sun exposure. After a brief peak, the index begins to decline again, returning to 1 by 3:00 PM and dropping to 0 by 5:00 PM, signaling a safe time to be outdoors without sun protection. Overall, it's a fairly mild day for UV exposure, making it a good time for outdoor activities—but remember to stay mindful of the midday sun!

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
07:000low45 min
08:001low45 min
09:001low45 min
10:002low45 min
11:002low45 min
12:002low45 min
13:002low45 min
14:002low45 min
15:001low45 min
16:001low45 min
17:000low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Swansea

Throughout the year, UV exposure fluctuates significantly, with the highest risks occurring during the winter months of January and December, as well as in November, each featuring an extreme UV Index of 13. February and March follow closely behind, with extreme to very high indices of 11 and 10, respectively, indicating a high likelihood of skin damage. Conversely, the summer months of June and July experience the lowest UV levels, rated at 2 (low), allowing for safer outdoor activities longer than 45 minutes without burning. As we transition into April and August, UV levels rise to moderate and high zones, prompting a need for caution as exposure time decreases to around 30 and 25 minutes. Residents and visitors are advised to take protective measures during high-risk months, particularly from January to March and in October and November, by wearing sunscreen, hats, and protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Swansea, Australia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Swansea. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1311963224681013
Data source: Statistical UV Index data for Swansea, 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 Swansea UV Index with Other Australia Cities

The table above highlights how UV exposure in Swansea compares to other major locations across Australia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Swansea's solar exposure compared to other cities in Australia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Swansea13111063224681013
Melbourne UVI14121174335791214
Adelaide UVI141312853457101215
Sydney UVI141311853468101214
Perth UVI141411964468111314
Brisbane UVI1515131075589121415