UV Index in Giridih, India

Last updated: June 2, 2025

In Giridih, India, awareness of the UV Index is crucial for safeguarding your skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take necessary precautions against harmful radiation, especially during peak hours when levels can reach a maximum of 12 around midday. With a Cwa climate, Giridih experiences significant sun exposure, making it vital to plan outdoor activities with UV safety in mind. By staying informed about the local UV Index, you can enjoy the sun responsibly and keep your skin protected.

Hourly UV Index in Giridih

The UV Index reveals a dynamic and intense sun exposure as the day progresses. In the early morning, it starts at a mild 3 at 07:00, quickly escalating to 6 by 08:00. By 09:00, it reaches a notable 8 and peaks dramatically at 11 from 10:00 to 12:00, indicating a time of intense solar radiation. As the afternoon rolls in, the index starts to decline; at 13:00, it drops to 8, followed by a steady decrease to 6 at 14:00. The late afternoon and evening offer a welcome relief, with values falling to 3 at 15:00, 2 at 16:00, 1 at 17:00, and ultimately sinking to 0 by 18:00 and 19:00. This highlights the importance of sun safety during peak hours, particularly between 10:00 and 12:00, when UV radiation is at its highest.

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

Monthly UV Index Trends in Giridih

The UV Index experiences significant changes throughout the year, with the highest levels occurring from March to September. During these months, particularly from April to August, the UV Index reaches extreme levels (11-13) with a burn time as low as 10 minutes. March marks a transition to very high levels (9), while January and February, and November and December, are relatively lower with high categories (6-7) and a burn time of 25 minutes. As such, visitors and residents should take extra precautions during the high-risk months of April through September—including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours—to mitigate the risk of UV exposure and skin damage.

Monthly Maximum UV Index for Giridih, India

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

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

Giridih's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Giridih	6	7	9	11	11	12	13	13	12	10	7	6
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10