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Pacifica, USA Weather Averages

September is the hottest month in Pacifica with an average temperature of 18°C (64°F) and the coldest is January at 10°C (49°F). The wettest month is January with an average of 110mm of rain..

Average Temperature Pacifica

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Pacifica

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Pacifica

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Pacifica : Next 24-Hour Weather

Today - 10th September 2026

Sunrise 06:47

Sunrise

Sunset 19:26

Sunset
1:00
Cloudy
19°C (65°F)
2:00
Cloudy
19°C (65°F)
3:00
Patchy rain possible
19°C (65°F)
4:00
Patchy rain possible
18°C (64°F)
5:00
Patchy rain possible
18°C (63°F)
6:00
Light rain shower
18°C (64°F)
7:00
Patchy rain possible
18°C (63°F)
8:00
Patchy rain possible
18°C (64°F)
9:00
Patchy rain possible
19°C (65°F)
10:00
Clear
20°C (67°F)
11:00
Patchy rain possible
20°C (67°F)
12:00
Overcast
20°C (68°F)
13:00
Overcast
20°C (67°F)
14:00
Cloudy
20°C (67°F)
15:00
Cloudy
20°C (66°F)
16:00
Overcast
19°C (65°F)
17:00
Overcast
18°C (64°F)
18:00
Overcast
18°C (63°F)
19:00
Overcast
17°C (61°F)
20:00
Cloudy
16°C (61°F)
21:00
Cloudy
16°C (60°F)
22:00
Cloudy
16°C (60°F)
23:00
Cloudy
16°C (60°F)

Tomorrow - 11th September 2026

Sunrise 06:47

Sunrise

Sunset 19:26

Sunset
0:00
Cloudy
16°C (59°F)
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