05:40:45 AM
UTC 09:40:45 PM
05:51:09 PM
UTC 09:51:09 AM
Sunrise in Upper San Mateo today is at 05:40:45 AM (local time).
Sunset will be at 05:51:09 PM, giving Upper San Mateo 12h 10min of daylight today.
Civil twilight begins at 05:19:27 AM and ends at 06:12:27 PM.
Plan your day with the UV index for Upper San Mateo
or find the best light for photos during the golden hour in Upper San Mateo.
Daylight in Upper San Mateo throughout the year
Upper San Mateo lies near the equator, so day length barely changes throughout the year — expect roughly 12 hours of light all year round.
On the longest day of the year (June 21), Upper San Mateo receives 12.5 hours of daylight,
with sunrise at 05:27 AM and sunset at 05:59 PM.
On the shortest day (December 21), this drops to 11.7 hours —
a difference of 0.8 hours between summer and winter.
The earliest sunrise of the year occurs around May 26 at 05:24,
while the latest sunset falls around July 15 at 18:02.
The evening golden hour in Upper San Mateo lasts about 44 minutes in summer
and 44 minutes in winter — typical for this latitude.