UV Index in Hay, Australia

Last updated: June 2, 2025

In Hay, Australia, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the region's semi-arid climate that can lead to intense sun exposure. Understanding UV levels throughout the day helps residents and visitors alike make informed decisions about outdoor activities, safeguarding their skin from harmful rays. With peak UV Index readings reaching 3 midday, it’s essential to take precautions, ensuring time spent in the sun is both enjoyable and safe.

Hourly UV Index in Hay

The UV Index throughout the day offers a clear insight into solar intensity, peaking at 3 between 11:00 AM and 1:00 PM, signaling moderate sun exposure. The day begins with 0 UV at 7:00 AM, gradually rising to 1 by 8:00 AM and maintaining a low level until 10:00 AM. As the sun climbs higher, the index reaches 2 by mid-morning and then stabilizes at 3 during the lunch hours, suggesting the need for sun protection. By mid-afternoon, numbers dip back to 2 and diminish further to 1 as the evening approaches. Finally, the UV Index returns to 0 after 6:00 PM, marking a transition into a safer time to enjoy the outdoors without risk of sunburn.

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	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 Hay

The UV Index exhibits significant seasonal fluctuations, with the highest values recorded from January to March and again in October to December, categorizing these months as high-risk for sun exposure. Specifically, the UV Index peaks at 15 in December, signaling an extreme exposure level with a burn time of just 10 minutes. April marks a transition with a reduction to a very high Index of 8, while May through August see moderate levels, allowing for longer safe exposure times of 30 minutes. However, September returns to a very high category. Visitors and residents are strongly advised to take precautions in high-risk months—January, February, March, October, November, and December—by seeking shade, wearing protective clothing, and using sunscreen to minimize harmful effects from UV radiation.

Monthly Maximum UV Index for Hay, Australia

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

The table above highlights how UV exposure in Hay 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.

Hay'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
Hay	14	13	12	8	5	3	4	5	8	11	13	15
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