UV Index in Merrigum, Australia

Last updated: June 2, 2025

Understanding the UV Index in Merrigum, Australia is essential for protecting your skin and overall health. With the region's Cfa climate, residents face unique challenges due to varying sun exposure throughout the day. Awareness of UV levels is crucial for preventing sunburn and reducing long-term skin damage. Between 11 AM and 1 PM, when UV Index levels peak at 3, taking steps to minimize exposure can make a significant difference. By staying informed, you can enjoy the sunny days in Merrigum while keeping your skin safe from harmful rays.

Hourly UV Index in Merrigum

The UV Index data reveals a gentle rise in sun exposure as the day unfolds. Starting from a calm 0 at 7:00 AM, the index gradually climbs to peak at 3 between 11:00 AM and 1:00 PM, signaling the most intense sun exposure during midday. As the clock ticks past 2:00 PM, the index gently declines, reaching a soothing 1 by late afternoon, before tapering off completely to 0 by 6:00 PM. For sun-seekers and outdoor enthusiasts, the midday hours demand precaution, while the early morning and late evening provide enjoyable, low-UVI moments.

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	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Merrigum

Throughout the year, the UV Index demonstrates significant seasonal fluctuations, with January and December peaking at an extreme 15 and 14, respectively, indicating a high risk of harm from unprotected sun exposure. February and November also remain high, with UV Index values of 12. The months of March and October show considerable risk as well, marked by UV Index levels of 11 and 10, respectively. As we transition into warmer months, the UV Index decreases to 7 in April and September while staying moderate at 5 during May and August and further dropping to 3 in June and July. Therefore, for visitors and residents, it is crucial to remain vigilant during high-risk months like January, February, March, October, November, and December by wearing protective clothing, applying sunscreen, and seeking shade when necessary to mitigate the dangers of excessive UV exposure.

Monthly Maximum UV Index for Merrigum, Australia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Merrigum. 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 Merrigum, 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 Merrigum UV Index with Other Australia Cities

The table above highlights how UV exposure in Merrigum 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.

Merrigum'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
Merrigum	14	12	11	7	5	3	3	5	7	10	12	15
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