UV Index in Liwa, Indonesia

Last updated: July 2, 2025

Understanding the UV Index in Liwa, Indonesia is essential for anyone who enjoys the region's warm, tropical climate. With peak UV levels often soaring to 12, being aware of these numbers can help you prevent sunburn and protect your skin health. Generally characterized by its Af climate, Liwa experiences intense sun exposure, especially during midday hours. By staying informed about local UV levels, residents and visitors alike can enjoy the sun safely, minimizing their risk of skin damage while soaking up the natural beauty of this vibrant area.

Hourly UV Index in Liwa

At 07:00, the UV Index starts off gently at 1, making it a great time for morning walkers. By 08:00, it rises to 2, still manageable for outdoor activities. The real intensity kicks in at 09:00, where the UV Index jumps to 5, signaling a need for increased sun protection. 10:00 marks the beginning of peak sun exposure with a UV Index of 8, reaching a dramatic high of 11 at 11:00. As the sun inches towards its zenith, it peaks at 12:00 with a maximum index of 12—a strong reminder to be cautious! The afternoon sees a slight decrease, with 11 at 13:00, followed by a dip to 9 at 14:00. The intensity of the sun gradually fades, dropping to 5 by 15:00, and tapering off to 2 at 16:00. By 17:00, it’s down to 1, and finally, the UV Index relaxes into the evening, hitting 0 by 18:00 and remaining there through 19:00. Remember, the hours around midday are the most potent for UV rays, so prioritize sun safety during those peak times!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Liwa

Throughout the year, UV Index levels remain alarmingly high, with extreme exposure categories prevailing from January to April and continuing into the fall months. Notably, the high-risk months for UV exposure are from January to March when the UV Index peaks at 17. This is critical for both visitors and residents, as the burn time is a mere 10 minutes, underscoring the urgency of protecting your skin. Even during the summer months, although the UV Index dips slightly to 12, caution is still advised, especially in the intense midday sun. It is crucial to prioritize sun safety by applying sunscreen, wearing protective clothing, and seeking shade during peak UV hours. Remember, the threat of skin damage remains significant even as the seasons transition.

Monthly Maximum UV Index for Liwa, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Liwa. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161717161412121415161515
Data source: Statistical UV Index data for Liwa, 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 Liwa UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Liwa 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.
Liwa's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Surabaya UVI131514121210111214131313
Bekasi UVI141616141110101113151413
Jakarta UVI141616141110101113151413
Medan UVI131515151412121314141312
Bandung UVI151616151211111214151514
Liwa161617161412121415161515