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Alviso, USA Weather Averages

September is the hottest month in Alviso with an average temperature of 20°C (67°F) and the coldest is January at 10°C (49°F) with the most daily sunshine hours at 14 in July. The wettest month is January with an average of 89.6mm of rain. The best month to swim in the sea is in August when the average sea temperature is 16°C (60°F).

Average Temperature Alviso

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 Alviso

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 Alviso

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

Average Daily Sunshine Hours Alviso

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Alviso

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Alviso : Next 24-Hour Weather

Today - 15th June 2025

Sunrise 05:46

Sunrise

Sunset 20:30

Sunset
10:00
Clear
18°C (64°F)
11:00
Clear
20°C (68°F)
12:00
Clear
22°C (71°F)
13:00
Clear
24°C (74°F)
14:00
Clear
26°C (78°F)
15:00
Clear
27°C (80°F)
16:00
Clear
27°C (80°F)
17:00
Clear
24°C (75°F)
18:00
Clear
22°C (70°F)
19:00
Clear
19°C (66°F)
20:00
Partly cloudy
17°C (62°F)
21:00
Partly cloudy
16°C (59°F)
22:00
Partly cloudy
15°C (57°F)
23:00
Clear
13°C (55°F)

Tomorrow - 16th June 2025

Sunrise 05:46

Sunrise

Sunset 20:30

Sunset
0:00
Cloudy
13°C (54°F)
1:00
Cloudy
12°C (53°F)
2:00
Overcast
12°C (52°F)
3:00
Moderate rain at times
11°C (52°F)
4:00
Moderate rain at times
11°C (51°F)
5:00
Light rain
11°C (51°F)
6:00
Light rain
11°C (51°F)
7:00
Light rain
11°C (51°F)
8:00
Light rain
12°C (52°F)
9:00
Light rain
12°C (53°F)
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