UV Index in Dalay, Mongolia

Last updated: June 2, 2025

In Dalay, Mongolia, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With high UV levels peaking at 11 during mid-day, awareness of these readings is essential to prevent sunburn and reduce long-term skin damage. Dalay's semi-arid climate (BWk) inherently exposes residents and visitors to increased UV radiation, requiring vigilant sun safety practices, especially during warmer months. By monitoring the UV index, you can enjoy the beautiful Mongolian sun while safeguarding your skin’s health.

Hourly UV Index in Dalay

The UV Index today showcases a dynamic increase, peaking dramatically at 11 between 12:00 PM and 2:00 PM. Starting the day gently at 1 at 7:00 AM, the index steadily climbs, reaching 9 by 11:00 AM. As the sun reaches its zenith, outdoor enthusiasts should take precautions, as the intensity remains high at 11 until 1:00 PM. Afterward, a gradual decline ensues, dipping to 7 at 4:00 PM and tapering down to 1 by 7:00 PM. With this data, it’s clear that midday is the riskiest time for sun exposure, so remember to stay protected during those peak hours!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dalay

Throughout the year, the UV Index exhibits significant seasonal variation, with the highest levels occurring during the summer months. High-risk months for UV exposure are from April to August, where the index reaches very high to extreme levels, particularly in June, July, and August with a peak index of 11 and a burn time as short as 10 minutes. As such, it is critical for both visitors and residents to take precautionary measures during these times, including wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sun hours. Conversely, the UV Index drops to low levels in January and December, allowing for safer outdoor activities. Awareness of these seasonal changes is essential for maintaining skin health throughout the year.

Monthly Maximum UV Index for Dalay, Mongolia

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

The table above highlights how UV exposure in Dalay compares to other major locations across Mongolia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Dalay's solar exposure compared to other cities in Mongolia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Darhan UVI	1	3	5	6	8	9	9	8	6	4	2	1
Erdenet UVI	2	3	5	7	8	9	9	8	6	4	2	1
Ulan Bator UVI	2	3	5	7	9	9	9	9	6	4	3	1
OElgii UVI	2	3	5	7	10	9	9	9	7	5	2	1
Khovd UVI	2	3	6	7	10	10	9	9	7	5	2	1
Dalay	2	4	6	8	10	11	11	11	8	5	3	2