UV Index in Bireun, Indonesia

Last updated: May 3, 2025

In Bireun, Indonesia, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn, reduce the risk of skin damage, and enjoy the outdoors safely. With Bireun's tropical climate, it’s essential to note that UV exposure can peak significantly throughout the day, particularly during midday hours when the index reaches a striking 15. As you venture into this vibrant region, staying informed about UV levels will empower you to make safer choices under the sun.

Hourly UV Index in Bireun

The UV Index shows an intriguing journey through the day, starting off gently at a maximum of 1 at 07:00. As the sun climbs higher, the intensity escalates sharply, hitting 5 by 09:00 and soaring to a striking 15 at 12:00, the peak of the day. The afternoon sees a gradual decline, with values tapering to 12 by 14:00 and slipping to 8 at 15:00. As evening approaches, the index dwindles further, dropping to 0 by 19:00, signaling a retreat of the sun. This data highlights the importance of sun protection during the midday hours when the UV intensity 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Bireun

Throughout the year, the UV Index remains consistently high, indicating a extreme exposure category and a quick burn time of just 10 minutes. However, the highest risk months are from February to May, where the UV Index peaks at 15. This level of intensity continues into March and April, maintaining the same dangerous standards. As summer approaches, the UV Index slightly decreases but remains elevated, with values between 12 and 14 in July through October. Given these persistent hazardous levels, it's crucial for both visitors and residents to take precautions such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours, particularly from February to May and during the summer months.

Monthly Maximum UV Index for Bireun, Indonesia

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

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

Bireun's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Surabaya UVI	13	15	14	12	12	10	11	12	14	13	13	13
Bekasi UVI	14	16	16	14	11	10	10	11	13	15	14	13
Jakarta UVI	14	16	16	14	11	10	10	11	13	15	14	13
Medan UVI	13	15	15	15	14	12	12	13	14	14	13	12
Bireun	13	15	15	15	15	13	12	14	14	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14