UV Index in Haboro, Japan

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Haboro, Japan, especially given the region's Dfb climate, which can lead to significant sun exposure during the summer months. The UV levels here can reach a peak of 8 around midday, making awareness essential for preventing sunburn and maintaining long-term skin health. By staying informed about UV Index readings, you can better protect yourself from harmful radiation and enjoy outdoor activities safely. With Haboro's stunning landscapes and vibrant community, knowing when to seek shade or apply sunscreen is key to making the most of your time in the sun.

Hourly UV Index in Haboro

The UV Index shows a dynamic shift throughout the day, starting with a gentle maximum of 3 at 7:00 AM. As the sun rises higher, we see a gradual increase, peaking at a notable 8 between 11:00 AM and 12:00 PM. This is prime time to seek shade or apply sunscreen, as the intensity of UV rays can lead to sunburn in no time. By the early afternoon, the index starts to decline, dipping to 6 at 2:00 PM, then further to 4 by 3:00 PM. After that, a steady drop occurs, plunging to a safe 0 by 7:00 PM. It’s crucial to stay vigilant during those peak hours to protect your skin!

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	3	moderate	30 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	7	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Haboro

Throughout the year, the UV Index experiences notable seasonal variations. January and December mark the lowest UV levels, categorized as low, with a burn time of 45 minutes. As spring approaches, both February and March see an increase to moderate levels, indicating a burn time of 30 minutes. The UV Index peaks in the summer months of May through August, reaching very high levels (UV Index 8-9) with a significantly reduced burn time of just 15 minutes. As autumn sets in, September returns to a high exposure category, allowing for a 25-minute burn time, while October and November shift back to moderate. Given these fluctuations, it’s crucial for visitors and residents to take precautions during the high-risk months of May through August, including seeking shade, wearing protective clothing, and applying sunscreen to prevent skin damage.

Monthly Maximum UV Index for Haboro, Japan

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

The table above highlights how UV exposure in Haboro 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.

Haboro'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
Haboro	2	3	5	7	8	9	9	9	7	5	3	2
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
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