UV Index in Geser, Indonesia

Last updated: July 2, 2025

In Geser, Indonesia, understanding the UV Index is crucial for maintaining healthy skin and preventing painful sunburn. The sun's intensity can fluctuate dramatically throughout the day, peaking at a significant UV Index of 12 around midday, which poses substantial risks if protective measures are not taken. With Geser's tropical Af climate, residents and visitors must stay informed about UV levels to ensure their safety during outdoor activities. By being aware of the UV Index, you can enjoy the beautiful sun while safeguarding your skin against harmful effects.

Hourly UV Index in Geser

The UV Index for the day shows a dramatic shift as the sun climbs higher, reaching its peak at noon with a value of 12, indicating a very high level of UV radiation. The sun's intensity begins to ramp up sharply from 8:00 AM, where it starts at a mild 2, climbing to a notable 11 by 11:00 AM. By 1:00 PM, the UV Index remains steady at 12, reminding everyone to take necessary precautions. As the afternoon progresses, the index gradually declines, with values dropping to 6 by 3:00 PM, and tapering off to 1 by 5:00 PM. By 7:00 PM, the rating falls to a mere 0, signaling a safe return outdoors as daylight fades. Remember to shield yourself 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	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	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 Geser

Throughout the year, the UV Index in this region remains at a high level, with values between 14 and 17 predominantly in the first half of the year, signaling an extreme exposure category. The highest risk months for UV exposure are from January to April, where the UV Index peaks at 17 in March. As summer approaches, while there is a slight decrease in UV levels, they remain elevated, particularly in August and September. It’s important for visitors and residents to exercise caution year-round: wear protective clothing, use broad-spectrum sunscreen with high SPF, and limit sun exposure during peak hours, especially when the UV Index is at its highest. Regular checks of the UV Index are recommended to stay informed and safe.

Monthly Maximum UV Index for Geser, Indonesia

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

The table above highlights how UV exposure in Geser 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.

Geser'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
Geser	15	16	17	16	13	11	12	13	15	16	15	14