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Weather in San Salvador for August 2025

Your guide to San Salvador weather in August - trends and predictions
  • In general, the average temperature in San Salvador at the beginning of August is 28.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.4 °C by the end of August.

  • San Salvador experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.

  • Is August a good time to visit San Salvador? check out the best time to travel to San Salvador page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
0
Dry days
Average rainy days
31
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/20°
Temperatures
Average wind speed
5 km/h
Avg max wind
Average humidity
86 %
Avg humidity

San Salvador in August average weather

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Temperatures trend during August in San Salvador

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
27° /19° 4 mm 6
2 Aug. Patchy light rain with thunder
Patchy light rain with thunder
28° /20° 20.9 mm 6
3 Aug. Patchy light rain with thunder
Patchy light rain with thunder
27° /19° 12.4 mm 6
4 Aug. Patchy light rain with thunder
Patchy light rain with thunder
27° /19° 8.1 mm 6
5 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 7.9 mm 6
6 Aug. Patchy light rain with thunder
Patchy light rain with thunder
30° /20° 5.2 mm 7
7 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 11.5 mm 6
8 Aug. Patchy light rain with thunder
Patchy light rain with thunder
28° /20° 14.5 mm 6
9 Aug. Light rain shower
Light rain shower
26° /20° 8.2 mm 6
10 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /19° 4.6 mm 6
11 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 5.7 mm 6
12 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /19° 13.4 mm 6
13 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /19° 13.4 mm 6
14 Aug. Patchy light drizzle
Patchy light drizzle
25° /20° 4.8 mm 6
15 Aug. Light rain shower
Light rain shower
28° /20° 7.2 mm 6
16 Aug. Patchy light rain with thunder
Patchy light rain with thunder
27° /20° 14.3 mm 6
17 Aug. Patchy light rain with thunder
Patchy light rain with thunder
27° /20° 17.5 mm 6
18 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 16.5 mm 6
19 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 9.1 mm 6
20 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /19° 4.1 mm 6
21 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 6.7 mm 6
22 Aug. Patchy rain possible
Patchy rain possible
30° /19° 4.1 mm 7
23 Aug. Patchy rain possible
Patchy rain possible
29° /19° 5.8 mm 6
24 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /19° 9 mm 6
25 Aug. Patchy light rain with thunder
Patchy light rain with thunder
30° /20° 6.9 mm 7
26 Aug. Patchy light rain with thunder
Patchy light rain with thunder
28° /20° 19.4 mm 6
27 Aug. Light rain shower
Light rain shower
26° /20° 20.6 mm 6
28 Aug. Patchy light rain with thunder
Patchy light rain with thunder
28° /20° 20.9 mm 6
29 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 8.4 mm 6
30 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 13.8 mm 6
31 Aug. Patchy light rain with thunder
Patchy light rain with thunder
29° /20° 13.3 mm 7
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Important Notice
Our weather forecast for San Salvador in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Salvador forecast closer to your planned date for the most up-to-date weather information.

San Salvador in August - FAQ

What are the expected maximum and minimum temperatures in San Salvador during August?
During August, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Salvador during August?
Significant rainfall exceeding 337 mm is expected in San Salvador during August, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Salvador during August?
The average wind speed in San Salvador during August is 5 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to San Salvador in August?

As you prepare for your trip to San Salvador in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San Salvador, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in San Salvador

Explore the daily rainfall trends and prepare for San Salvadors August weather 💧

UV exposure in San Salvador during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is San Salvador?

Get accurate weather forecasts for San Salvador, located at latitude 13.689 and longitude -89.187. Stay updated with localized weather information tailored for San Salvador.

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