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Alamo Heights, USA Weather Averages

July is the hottest month in Alamo Heights with an average temperature of 30°C (85°F) and the coldest is January at 12°C (53°F). The wettest month is June with an average of 120mm of rain..

Average Temperature Alamo Heights

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 Alamo Heights

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 Alamo Heights

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

Alamo Heights : Next 24-Hour Weather

Tomorrow - 17th September 2025

Sunrise 07:20

Sunrise

Sunset 19:36

Sunset
21:00
Cloudy
30°C (85°F)
22:00
Partly cloudy
29°C (83°F)
23:00
Partly cloudy
28°C (81°F)

Tomorrow - 18th September 2025

Sunrise 07:20

Sunrise

Sunset 19:36

Sunset
0:00
Clear
26°C (78°F)
1:00
Partly cloudy
25°C (77°F)
2:00
Partly cloudy
25°C (76°F)
3:00
Partly cloudy
24°C (75°F)
4:00
Partly cloudy
24°C (75°F)
5:00
Partly cloudy
24°C (75°F)
6:00
Partly cloudy
24°C (75°F)
7:00
Overcast
25°C (76°F)
8:00
Overcast
25°C (76°F)
9:00
Overcast
25°C (76°F)
10:00
Overcast
26°C (78°F)
11:00
Overcast
27°C (81°F)
12:00
Overcast
29°C (83°F)
13:00
Cloudy
30°C (86°F)
14:00
Cloudy
32°C (88°F)
15:00
Cloudy
33°C (91°F)
16:00
Partly cloudy
33°C (90°F)
17:00
Partly cloudy
32°C (89°F)
18:00
Partly cloudy
32°C (89°F)
19:00
Partly cloudy
31°C (86°F)
20:00
Partly cloudy
29°C (84°F)
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