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San Salvador, El Salvador Weather Averages

April is the hottest month in San Salvador with an average temperature of 26°C (78°F) and the coldest is December at 24°C (74°F) with the most daily sunshine hours at 10 in December. The wettest month is October with an average of 206.6mm of rain. The best month to swim in the sea is in May when the average sea temperature is 30°C (85°F).

Average Temperature San Salvador

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 San Salvador

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 San Salvador

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 San Salvador

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 San Salvador

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

San Salvador : Next 24-Hour Weather

Today - 8th May 2026

Sunrise 05:33

Sunrise

Sunset 18:14

Sunset
5:00
Mist
23°C (72°F)
6:00
Partly cloudy
24°C (74°F)
7:00
Clear
25°C (77°F)
8:00
Clear
28°C (81°F)
9:00
Partly cloudy
30°C (85°F)
10:00
Partly cloudy
32°C (88°F)
11:00
Partly cloudy
33°C (91°F)
12:00
Clear
34°C (92°F)
13:00
Patchy rain possible
34°C (92°F)
14:00
Patchy rain possible
33°C (91°F)
15:00
Clear
31°C (88°F)
16:00
Clear
29°C (84°F)
17:00
Clear
28°C (81°F)
18:00
Clear
26°C (78°F)
19:00
Patchy rain possible
25°C (77°F)
20:00
Clear
25°C (76°F)
21:00
Clear
25°C (76°F)
22:00
Clear
25°C (76°F)
23:00
Clear
24°C (75°F)

Tomorrow - 9th May 2026

Sunrise 05:33

Sunrise

Sunset 18:14

Sunset
0:00
Clear
24°C (74°F)
1:00
Partly cloudy
23°C (73°F)
2:00
Patchy rain possible
23°C (73°F)
3:00
Mist
23°C (73°F)
4:00
Mist
23°C (73°F)