UV Index in Newcastle, Saint Kitts and Nevis

Last updated: June 2, 2025

Understanding the UV Index in Newcastle, Saint Kitts and Nevis is essential for protecting your skin and overall health. With the tropical climate presenting higher risks of UV exposure, being aware of daily UV levels can help you prevent sunburn and long-term skin damage. During peak hours, especially between 10 AM and 2 PM, UV readings can soar to 13, indicating a very high risk of harm from unprotected sun exposure. By staying informed and taking necessary precautions, you can enjoy the beautiful Caribbean sun while safeguarding your skin.

Hourly UV Index in Newcastle

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, when the sun's rays are most potent!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Newcastle

Throughout the year, seasonal changes in the UV Index highlight significant variations in sun exposure risk. From February to October, the UV Index consistently peaks at 13, categorizing these months as experiencing extreme exposure levels; notably, the burn time during this period is only 10 minutes. Consequently, March to October are considered high-risk months for sunburn and skin damage. By contrast, January, November, and December exhibit a lower UV Index of 9, classified as very high, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months, including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Newcastle, Saint Kitts and Nevis

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Newcastle. 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 Newcastle, 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 Newcastle UV Index with Other Saint Kitts and Nevis Cities

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

Newcastle's solar exposure compared to other cities in Saint Kitts and Nevis. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Saint Paul's UVI	9	11	13	13	13	13	13	13	14	12	9	9
Middle Island UVI	9	11	13	13	13	13	13	13	14	12	9	9
Basseterre UVI	9	11	13	13	13	13	13	13	14	12	9	9
Newcastle	9	11	13	13	13	13	13	13	13	12	9	9
Market Shop UVI	9	11	13	13	13	13	13	13	13	12	9	9
Fig Tree UVI	9	11	13	13	13	13	13	13	13	12	9	9