UV Index in Holbrook, Australia

Last updated: June 2, 2025

Understanding the UV Index in Holbrook, Australia, is crucial for safeguarding your skin and overall health. With the region's Cfa climate, residents and visitors alike can experience varying UV levels throughout the day, making it important to monitor exposure to prevent sunburn and long-term skin damage. Typically peaking at a UV Index of 3 between 11:00 AM and 1:00 PM, Holbrook presents a notable risk for unprotected skin, so knowing when to seek shade or apply sunscreen can be a game-changer in enjoying the great outdoors safely. Stay informed and protect yourself by regularly checking the UV Index!

Hourly UV Index in Holbrook

The UV Index throughout the day showcases a dynamic range of sunlight intensity, starting from a maximum of 3 between 11:00 AM and 1:00 PM. Early risers will encounter minimal exposure at 07:00 with a value of 0 before it gradually rises to 1 by 08:00 and 09:00. By 10:00, the index reaches 2, indicating a moderate level of UV radiation, and peaks at 3 during the late morning to early afternoon. As the sun begins its descent, the index declines, dropping back to 2 by 14:00 before tapering off to 1 from 15:00 until 17:00, and finally returning to 0 by 18:00. Overall, this UVI data suggests a cautious approach to sun exposure during peak hours, especially from 11:00 AM to 1:00 PM, when sunscreen and protective clothing are advisable.

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.
Time	UVI	Category	Time to Burn
07:00	0	low	45 min
08:00	1	low	45 min
09:00	1	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	3	moderate	30 min
13:00	3	moderate	30 min
14:00	2	low	45 min
15:00	1	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Holbrook

Throughout the year, UV levels fluctuate significantly, with January to March and November to December marking the high-risk months for sun exposure due to extreme UV Index values of 14 and 13. During these months, a mere 10 minutes of exposure can lead to skin damage. In April and September to October, the UV Index remains dangerously high at 8 to 10, classified as very high, where 15 minutes of exposure may result in burns. As we move into May through July, UV levels decrease to moderate (3 to 5), allowing for safer exposure of 30 minutes. To ensure skin safety, residents and visitors should prioritize sun protection strategies during the extreme and very high months, such as wearing sunscreen, protective clothing, and seeking shade during peak hours.

Monthly Maximum UV Index for Holbrook, Australia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Holbrook. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Holbrook, 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 Holbrook UV Index with Other Australia Cities

The table above highlights how UV exposure in Holbrook 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.

Holbrook's solar exposure compared to other cities in Australia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Melbourne UVI	14	12	11	7	4	3	3	5	7	9	12	14
Holbrook	14	13	12	8	5	3	3	5	8	10	12	14
Adelaide UVI	14	13	12	8	5	3	4	5	7	10	12	15
Sydney UVI	14	13	11	8	5	3	4	6	8	10	12	14
Perth UVI	14	14	11	9	6	4	4	6	8	11	13	14
Brisbane UVI	15	15	13	10	7	5	5	8	9	12	14	15