UV Index in Bahau, Malaysia

Last updated: June 2, 2025

In Bahau, Malaysia, being mindful of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding UV levels is crucial, particularly in this tropical climate, where the sun can be intensely strong. On sunny days, the UV Index can climb remarkably, reaching levels of 11 to 12 around midday, indicating a high risk of harm from unprotected sun exposure. As residents and visitors navigate their time outdoors, awareness of these UV levels helps in taking necessary precautions, ensuring safe sun enjoyment while safeguarding against harmful effects.

Hourly UV Index in Bahau

The UV Index throughout the day shows a notable fluctuation, beginning with a gentle start. At 07:00 and 08:00, the index remains low at 1. However, as the morning progresses, it rises significantly, peaking at 12:00 with a striking 11, indicating intense sun exposure. The index remains elevated, reaching its maximum of 12 at 13:00, before gradually declining in the afternoon. By 15:00, it drops to 9, and then further to 3 by 17:00. As the day winds down, the UV Index falls back to a comfortable 1 by 18:00 and 19:00. This day's UV trend highlights the crucial need for sun safety measures, especially during the midday hours when the sun is at its strongest.

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	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bahau

Throughout the year, the UV Index remains extremely high, particularly from January to April, where it peaks at 16 in March. These months, along with February (15) and April (15), pose the highest risk for skin damage, with a burn time of just 10 minutes. As spring transitions to summer, the UV Index moderately decreases yet remains at alarming levels through August, with values ranging from 12 to 14. September and October maintain similar indices before slowing down in November and December to 13 and 12 respectively. Visitors and residents are advised to take precautionary measures year-round, including wearing protective clothing, using sunscreen, and seeking shade, especially during peak index months to prevent skin damage.

Monthly Maximum UV Index for Bahau, Malaysia

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

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

Bahau's solar exposure compared to other cities in Malaysia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kampung Baru Subang UVI	13	15	15	14	13	12	12	13	14	14	13	12
Klang UVI	13	15	15	14	13	12	12	13	14	14	13	12
Kuala Lumpur UVI	13	15	15	14	13	12	12	13	14	14	13	12
Kota Bharu UVI	13	15	16	15	14	13	12	13	14	14	12	12
Johor Bahru UVI	13	15	16	14	13	12	12	13	14	14	13	13
Bahau	13	15	16	15	14	12	12	13	14	14	13	12