UV Index

Moderate

This day's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.

Tomorrow24 hours
ExtremeVery highHighModerateLow
LowModerate

Hourly UV and cloud cover

UV index is unitless. Cloud cover is shown as a percentage.

Peak UV 4
HourUV indexCloud cover
06%
07%
07%
09%
012%
016%
023%
028%
029%
034%
130%
124%
220%
319%
420%
316%
212%
19%
112%
018%
022%
010%
07%
010%

Quick answer — San Francisco, CA

Moderate — San Francisco, CA

When is UV highest tomorrow in San Francisco, CA: Moderate. This day's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.

Verdict
Moderate
High / Low
66° / 54°
Details
This day's UV index is moderate. Using sunscreen or other…

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