UV Index in Rokan, Indonesia

Last updated: July 2, 2025

In Rokan, Indonesia, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially in a region characterized by its tropical climate. With UV levels peaking at a dangerous 13 around noon, awareness of these fluctuating readings can help residents and visitors alike protect themselves from the harmful effects of excessive sun exposure. Especially during the sunniest hours, knowing when to seek shade or apply sunscreen can make a significant difference in safeguarding your skin. Stay informed and enjoy the vibrant outdoor lifestyle Rokan has to offer while prioritizing your health!

Hourly UV Index in Rokan

At dawn, the UV Index starts gently at 1 around 07:00, gradually climbing to 2 by 08:00. The real action begins at 09:00, where it spikes to 4, setting the stage for a brilliant morning. By 10:00, the intensity escalates to 8, and just after 11:00, it peaks at a striking 11. Lunchtime sees the UV Index soar to a blazing 13 at 12:00, staying strong at 12 until 13:00. The afternoon brings a gradual decline, dropping to 10 by 14:00 and then to 6 at 15:00. As the sun begins its descent, the UV levels ease to 3 at 16:00, returning to 1 by 17:00, and then lingering at 1 until twilight at 18:00. Finally, as night falls by 19:00, the UV Index fades to a peaceful 0, signaling the end of a vibrant day under the sun.

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rokan

Throughout the year, the UV Index remains exceptionally high, reflecting extreme exposure levels from January to December, with a consistent burn time of just 10 minutes. The highest UV readings occur in March and April, reaching an index of 16, marking these months as particularly high-risk for sunburn. February also poses significant risk with an index of 15. Visitors and residents should take proactive measures during these peak months, including seeking shade, wearing protective clothing, and applying high SPF sunscreen regularly to safeguard against harmful UV radiation. Remember, even in months with slightly lower indices, such as June and July, the consistently extreme level indicates that sun protection is necessary year-round.

Monthly Maximum UV Index for Rokan, Indonesia

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

The table above highlights how UV exposure in Rokan 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.

Rokan'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
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14
Rokan	14	15	16	16	15	12	13	14	15	15	14	14