UV Index in Castlemaine, Australia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Castlemaine, Australia, as it plays a vital role in protecting your skin from harmful ultraviolet rays. With the potential for sunburn and long-term skin health issues, awareness of UV levels helps you make informed choices about sun protection throughout the day. Castlemaine's Cfb climate, characterized by temperate conditions, can still present notable UV exposure risks, particularly around midday when the UV Index peaks at 3. Stay vigilant and shield yourself from the sun to enjoy the beautiful outdoor scenery without compromising your skin health!

Hourly UV Index in Castlemaine

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 Castlemaine

The UV Index experiences significant fluctuations throughout the year, with the highest risk months being January (14), February (12), March (11), November (12), and December (15), all categorized as extreme, where a burn can occur in as little as 10 minutes. The transition to high risk occurs in April (7) and September (7), with burn times slightly longer at 25 minutes. From May to August, the UV Index decreases to a moderate level (4-5), allowing for safer outdoor activities with burn times extending to 30 minutes. However, the UV Index spikes again in October to 9, categorized as very high, necessitating caution with a burn time of 15 minutes. Residents and visitors are advised to take proactive measures during high-risk months by wearing protective clothing, applying sunscreen regularly, and limiting sun exposure during peak hours to ensure safety.

Monthly Maximum UV Index for Castlemaine, Australia

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

The table above highlights how UV exposure in Castlemaine 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.

Castlemaine'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
Castlemaine	14	12	11	7	4	3	3	5	7	9	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