UV Index in Ascot, Australia

Last updated: July 2, 2025

In Ascot, Australia, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn, skin damage, and long-term health risks. With a Csa climate bringing warm, sunny days, the risk of harmful UV exposure peaks around midday, when the index reaches levels 4 and above. By keeping an eye on the UV Index during your outdoor activities, you can enjoy the sun safely while safeguarding your skin's health for years to come.

Hourly UV Index in Ascot

The UV Index throughout the day presents a notable peak from 11:00 AM to 1:00 PM, where it reaches a maximum of 4, indicating a moderate level of UV radiation. Starting off the morning at 7:00 AM with a UV Index of 0, it gradually rises to 1 by 8:00 AM, and hits 2 by 9:00 AM. As the sun climbs higher, the intensity increases, peaking at 4 by 12:00 PM and remaining steady until 1:00 PM. After this peak, the UV levels begin to decline, dropping back to 3 at 2:00 PM, then gradually tapering off to 1 by 4:00 PM and returning to 0 by 6:00 PM. It's a day that serves as a reminder to stay protected during midday hours when UV exposure is at its highest.

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	2	low	45 min
10:00	3	moderate	30 min
11:00	4	moderate	30 min
12:00	4	moderate	30 min
13:00	4	moderate	30 min
14:00	3	moderate	30 min
15:00	2	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 Ascot

Throughout the year, seasonal UV changes significantly impact sun exposure, with the highest UV Index recorded from January to March, where the UV Index remains at 14 and is categorized as extreme, indicating a burn time of just 10 minutes. April sees a drop to 9 (very high) with a burn time of 15 minutes, followed by a moderate UV Index of 4 during the summer months of June and July. The UV Index then rises again in August and September, reaching 8 and 9, respectively, suggesting a very high exposure risk. The end of the year presents another peak in October and November, where the UV Index returns to 13 and 14, both classified as extreme, with minimal burn times. Visitors and residents should remain vigilant, especially during the high-risk months of January to March and October to November, advising regular application of sunscreen, protective clothing, and limiting direct sun exposure to mitigate the risk of skin damage.

Monthly Maximum UV Index for Ascot, Australia

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

The table above highlights how UV exposure in Ascot 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.

Ascot'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
Ascot	14	14	12	9	6	4	4	6	8	11	13	14
Brisbane UVI	15	15	13	10	7	5	5	8	9	12	14	15