UV Index in Takashima, Japan

Last updated: May 3, 2025

In Takashima, Japan, being aware of the UV Index is crucial for protecting your skin and health under the sun's rays. Understanding UV levels helps in preventing sunburn and reducing the risk of long-term skin damage, especially during the peak hours of exposure. With a Cfa climate, Takashima experiences significant UV exposure, particularly around noon when the index can soar to 11. Arm yourself with knowledge about the UV Index to enjoy the outdoors safely and keep your skin healthy!

Hourly UV Index in Takashima

The UV Index for the day follows a dynamic trend, peaking during the midday hours. Starting at a modest 2 at 7:00 AM, the intensity gradually intensifies, reaching 4 by 8:00 AM. As the sun climbs higher, the index escalates significantly, hitting a striking 9 at 10:00 AM and reaching its zenith of 11 at 12:00 PM. After this peak, a gradual decline sets in, with the index dropping to 5 by 3:00 PM before tapering off to 1 by 5:00 PM. The day concludes with a UV Index of 0 by 7:00 PM, signaling a clear drop in potential UV exposure. It's a reminder to stay sun-smart, especially during the midday hours when the UV rays are at their strongest!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Takashima

Throughout the year, UV levels show significant seasonal variation, peaking during the late spring and summer months from May to August, when the UV Index reaches extreme levels of 11, indicating a burn time of just 10 minutes. The high-risk months for sun exposure are May, June, July, and August, when it’s essential for residents and visitors to take precautions such as wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours. In contrast, January, February, November, and December present a lower risk with moderate UV Index levels, allowing more time for safe sun exposure (up to 30 minutes). As UV levels begin to drop in the fall months, particularly in October, it's still wise to maintain sun safety practices, especially as the index remains relatively high.

Monthly Maximum UV Index for Takashima, Japan

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

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

Takashima's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sapporo UVI	2	3	6	7	9	9	9	10	8	5	3	2
Yokohama UVI	3	5	8	9	11	11	11	11	10	7	5	4
Tokyo UVI	3	5	8	9	11	11	11	11	10	7	5	4
Takashima	4	5	8	10	11	11	11	11	10	7	5	3
Nagoya UVI	4	6	8	10	11	11	11	11	10	7	5	3
Osaka UVI	4	6	8	11	11	11	12	11	10	7	5	3