UV Index in Port Douglas, Australia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Port Douglas, Australia, where the sun shines bright in a tropical climate. With UV levels often reaching dangerous heights, especially between 10 AM and 1 PM, awareness can significantly reduce the risk of sunburn and long-term skin damage. High UV exposure, peaking at 10 in the midday sun, highlights the importance of proactive sun safety measures. By keeping an eye on the UV Index, you can enjoy all the outdoor activities Port Douglas has to offer while protecting your skin's health.

Hourly UV Index in Port Douglas

The UV Index reveals a dynamic day of sun exposure, starting off gently with a low of 1 at 7:00 AM and 8:00 AM. As the sun climbs higher, the index begins to rise sharply, peaking at 10 by noon, signaling ideal conditions for outdoor activities—though caution is advised. The intensity remains high as it slightly dips to 9 at 1:00 PM and 7 at 2:00 PM, before tapering off in the afternoon. By 4:00 PM, the index drops to 2, and the sun’s intensity continues to fade, reaching 0 by 6:00 PM. This hourly trend underscores the importance of sun safety during peak hours, particularly from 10:00 AM to 2:00 PM, when protection is most crucial.

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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	2	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 Port Douglas

Throughout the year, UV Index levels reveal significant seasonal changes that affect exposure risk. The high-risk months for UV exposure include January through April, where the index consistently ranks between 13 and 16, categorizing it as extreme and resulting in a quick burn time of just 10 minutes. As summer approaches, from May to July, the UV Index drops slightly but remains in the very high category, with a burn time extending to 15 minutes. By late summer and into fall (August to November), the index returns to extreme levels again, urging caution. It is essential for both visitors and residents to take protective measures—such as wearing sunscreen, hats, and sunglasses—especially during the high-risk months to mitigate skin damage from UV exposure.

Monthly Maximum UV Index for Port Douglas, Australia

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

The table above highlights how UV exposure in Port Douglas 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.

Port Douglas'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
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
Port Douglas	16	16	15	13	10	8	10	12	14	15	15	16