UV Index in Harlowton, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Harlowton, United States, as it provides vital information about the sun's intensity and its potential impact on skin health. With peak UV levels often reaching 10 during midday, awareness can significantly aid in sunburn prevention and maintaining long-term skin health. Harlowton's semi-arid climate brings about unique UV exposure risks, making it essential to stay informed about daily UV conditions. By knowing when the UV Index is highest, you can take proactive measures to protect yourself and enjoy the outdoors safely!

Hourly UV Index in Harlowton

The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Harlowton

As the seasons change, the UV Index fluctuates significantly, presenting various levels of sun exposure risk throughout the year. From January (UV Index 2 - low exposure) to February (UV Index 4 - moderate exposure), there is a gradual increase in sun strength. However, the period from March through September sees high to very high UV Index levels, peaking at 10 in June, July, and August, where burn time is a mere 15 minutes. These months represent the highest risk for sunburn and UV-related damage, making it crucial for visitors and residents to practice sun safety. As autumn arrives, the index drops in October (UV Index 5 - moderate) and continues to decline through November and December (UV Index 2 - low exposure). During the summer months, it's highly advisable to seek shade, wear protective clothing, and apply sunscreen regularly to minimize the risk of skin damage.

Monthly Maximum UV Index for Harlowton, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Harlowton. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246891010108532
Data source: Statistical UV Index data for Harlowton, 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 Harlowton UV Index with Other United States Cities

The table above highlights how UV exposure in Harlowton compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Harlowton's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Harlowton246891010108532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975