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Weather in San Salvador for May 2025

Your guide to San Salvador weather in May - trends and predictions
  • In general, the average temperature in San Salvador at the beginning of May is 30.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.6 °C by the end of May.

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

  • Is May 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
1
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/22°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

San Salvador in May average weather

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Temperatures trend during May in San Salvador

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

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
31° /21° 0.8 mm 7
2 May Light rain shower
Light rain shower
29° /22° 5.8 mm 6
3 May Patchy light rain with thunder
Patchy light rain with thunder
32° /22° 1.4 mm 7
4 May Thundery outbreaks possible
Thundery outbreaks possible
32° /22° 4.1 mm 7
5 May Light rain shower
Light rain shower
31° /22° 2.2 mm 7
6 May Patchy rain possible
Patchy rain possible
30° /22° 1.2 mm 7
7 May Light rain shower
Light rain shower
31° /22° 4.8 mm 7
8 May Patchy light rain with thunder
Patchy light rain with thunder
30° /22° 7.1 mm 7
9 May Thundery outbreaks possible
Thundery outbreaks possible
30° /22° 1 mm 7
10 May Patchy light rain with thunder
Patchy light rain with thunder
30° /22° 1.3 mm 7
11 May Patchy rain possible
Patchy rain possible
32° /22° 2.8 mm 7
12 May Partly cloudy
Partly cloudy
31° /22° 0 mm 8
13 May Patchy rain possible
Patchy rain possible
30° /22° 1.9 mm 7
14 May Partly cloudy
Partly cloudy
30° /22° 0.4 mm 8
15 May Patchy rain possible
Patchy rain possible
31° /22° 1.4 mm 7
16 May Patchy rain possible
Patchy rain possible
29° /21° 1.6 mm 6
17 May Light rain shower
Light rain shower
28° /22° 5.8 mm 6
18 May Light rain shower
Light rain shower
28° /21° 5.8 mm 6
19 May Patchy rain possible
Patchy rain possible
32° /22° 5.6 mm 7
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
30° /21° 13.3 mm 7
21 May Patchy rain possible
Patchy rain possible
31° /21° 1.5 mm 7
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /21° 16.4 mm 7
23 May Patchy rain possible
Patchy rain possible
31° /22° 12.4 mm 7
24 May Thundery outbreaks possible
Thundery outbreaks possible
30° /21° 4.4 mm 7
25 May Patchy rain possible
Patchy rain possible
31° /21° 1.4 mm 7
26 May Patchy rain possible
Patchy rain possible
32° /21° 2.2 mm 7
27 May Patchy light rain with thunder
Patchy light rain with thunder
31° /21° 1.4 mm 7
28 May Patchy light rain with thunder
Patchy light rain with thunder
33° /21° 4.8 mm 7
29 May Patchy light rain with thunder
Patchy light rain with thunder
32° /20° 6.3 mm 7
30 May Patchy rain possible
Patchy rain possible
32° /21° 11.1 mm 7
31 May Light rain shower
Light rain shower
30° /21° 8 mm 7
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Important Notice
Our weather forecast for San Salvador in May 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 May - FAQ

What are the expected maximum and minimum temperatures in San Salvador during May?
During May, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Salvador during May?
Significant rainfall exceeding 138.2 mm is expected in San Salvador during May, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Salvador during May?
The average wind speed in San Salvador during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to San Salvador in May?

As you prepare for your trip to San Salvador in May, 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 May, 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
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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
    • Insect Repellent: For destinations with mosquitos or other insects

May rainfall patterns in San Salvador

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

UV exposure in San Salvador during May

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

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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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