San Martín

, Departamento de Cuscatlán, El Salvador

Current Weather

22°

Mostly Cloudy

Feels Like: 19°

Min: 22°

Max: 32°

The next few hours will be partly cloudy, with today reaching 32°C and dropping to 21°C. The coming days will be light rain starting in the afternoon and possible thunderstorms from afternoon until night.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

22° 22° 22° 23° 25° 27° 28° 30° 32° 31° 31° 31° 29° 27° 25° 24° 23° 23° 22° 22° 22° 22° 22° 21° 21° 21° 21° 23° 24° 26° 28° 29° 31° 31° 32° 32° 31° 29° 28° 27° 27° 26° 25° 24° 23° 23° 22° 22°
29%
57%
84%
77%
69%
62%
69%
75%
82%
66%
11%
23%
34%
33%
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
Today
Tomorrow
Sunday

Daylight Hours

05:33

Sunrise

18:22

Sunset

12 hours 48 minutes of sunlight today

Moon

Waxing Gibbous

89% illuminated

15:56

Moonrise

02:37

Moonset

Daily Forecast

Today

22°
32°

Saturday

21°
32°

Sunday

21°
33°

Monday

22°
33°

Tuesday

22°
32°

Wednesday

21°
31°

Thursday

21°
30°

Air Quality Data Available

Upgrade to access real-time air quality data for San Martín.

Upgrade Now

UV Index

No protection needed
0 Low
Low Extreme

Humidity

86% Humid
Low High

Frequently asked questions about weather in San Martín

How warm does it get in San Martín?

The warmest month in San Martín is March, with average high temperatures of 35°C. The average temperature during this period is around 28°C.

How cold does it get in San Martín?

The coldest month in San Martín is January, with average low temperatures of 21°C. The average temperature during this period is around 26°C.

What is the wettest time of year in San Martín?

The wettest month in San Martín is June, with an average of 334mm of precipitation.

What is the driest time of year in San Martín?

The driest month in San Martín is January, with an average of 1mm of precipitation.

View full climate insights for San Martín →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm