UV Index in Hakusan, Japan

Last updated: May 3, 2025

In Hakusan, Japan, understanding the UV Index is crucial for maintaining your skin health and preventing sunburns. With the region's Cfa climate—characterized by warm summers—UV exposure can peak dramatically, especially around midday when the index reaches a maximum of 10. Being aware of these UV levels enables residents and visitors alike to take the necessary precautions, ensuring safe outdoor activities while enjoying Hakusan's natural beauty. Remember, staying informed about UV risks is key to enjoying the sun responsibly!

Hourly UV Index in Hakusan

The UV Index paints a vivid picture of the sun’s intensity throughout the day. At sunrise (07:00), the index starts modestly at 2, but by 08:00, it rises to a comfortable 4. The sun gains strength, with readings escalating to 6 by 09:00. The peak arrives at 11:00 and 12:00, where the index reaches a striking 10—a clear signal to seek shade or apply sunscreen! As the afternoon progresses, we see a decline; the UV Index drops to 9 at 13:00 and gradually decreases to 5 by 15:00. The late afternoon brings a gentle taper off to 3 by 16:00, before plummeting to 1 by 17:00 and finally settling at 0 as evening descends (19:00). Stay sun-smart and enjoy the daylight safely!

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	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 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 Hakusan

The UV Index experiences significant seasonal fluctuations, peaking from March to August. During this period, particularly in June, July, and August, the UV Index reaches an extreme level of 11, indicating a burn time of only 10 minutes. March and April also present high risks with UV indexes of 8 and 10 respectively, categorized as very high. Conversely, January, February, November, and December see moderate levels, with burn times of around 30 minutes. Visitors and residents are advised to take precautions, especially during the high-risk months of March through September, such as wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure and potential sunburn.

Monthly Maximum UV Index for Hakusan, Japan

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

The table above highlights how UV exposure in Hakusan 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.

Hakusan'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
Hakusan	4	5	8	10	10	11	11	11	9	7	5	3
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