UV Index in Siem Reap

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
6
High
UV Index
🌡️
32°C
Temperature
☁️
Overcast
Conditions
☀️
Peak Tanning Window 12PM • UV 7

Hourly UV Forecast

☀️ Excellent tanning conditions • 9AM–5PM • 29°C • 4 km/h 🌬️
0
6AM
1
7AM
2
8AM
4
9AM
5
10AM
4
11AM
7
12PM
6
NOW
5
2PM
6
3PM
5
4PM
2
5PM
1
6PM
0
7PM
0
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

7
Mon 1
Excellent
9
Tue 2
Excellent
9
Wed 3
Excellent
8
Thu 4
Excellent
7
Fri 5
Excellent
4
Sat 6
Excellent
5
Sun 7
Excellent
7
Mon 8
Excellent
5
Tue 9
Good
6
Wed 10
Excellent
6
Thu 11
Excellent
7
Fri 12
Excellent
6
Sat 13
Excellent
8
Sun 14
Excellent
8
Mon 15
Good
7
Tue 16
Good

Location & Climate

Siem Reap experiences an intense tanning climate with very high UV levels year-round, moderated only slightly by the distinct wet and dry seasons. To safely enjoy the strong sun, visit the tanning opportunities around the temple complexes during the cooler morning hours or seek out a hotel pool terrace during the dry season's peak intensity.

Tanning Tips

UV levels in Siem Reap are high year-round due to its tropical location. Always wear SPF 30+ and limit initial sessions to 15-20 minutes.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Siem Reap

Average daily maximum UV index by month

Jan
10
Feb
11
Mar
12
Apr
12
May
11
Jun
10
Jul
10
Aug
10
Sep
9
Oct
9
Nov
9
Dec
9
Low Moderate High Very High Extreme

Best Months to Tan in Siem Reap

Based on average UV levels, the best months for tanning in Siem Reap are:

January Excellent February Excellent March Excellent April Excellent May Excellent June Excellent July Excellent August Excellent September Excellent October Excellent November Excellent December Excellent

Rating based on average monthly UV index

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Foods That Help You Tan → Best Time of Day to Tan →

Tanning Tools & Calculators

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Tanning Time Calculator

Calculate your ideal tanning time based on skin type and UV index

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Sunburn Calculator

Find out how long until you burn based on your skin type and current UV

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Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

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Tanning Routine Creator

Build a personalized tanning plan based on your skin, UV, and experience

Frequently Asked Questions

What is the UV index in Siem Reap right now?
The current UV index in Siem Reap is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.
What is the best month to tan in Siem Reap?
The best months for tanning in Siem Reap are January, February, March, April, May, June, July, August, September, October, November, December, when average UV levels reach 7 or higher.
How long should I tan in Siem Reap?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 10, a person with Skin Type III (medium complexion) can safely tan for about 15 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 12?
UV index 12 is classified as Extreme. Extreme — stay in shade during peak hours. Tanning is not recommended without strong protection.
When is the peak UV time in Siem Reap?
UV levels in Siem Reap typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

UV Index in Nearby Cities

13
Battambang
Avg. Peak UV
› 13
Koh Chang
Avg. Peak UV
› 12
Koh Mak
Avg. Peak UV
› 13
Phnom Penh
Avg. Peak UV
› 12
Koh Kood
Avg. Peak UV
› 12
Koh Samet
Avg. Peak UV
›

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