May
Weather in El Salvador for May 2026
Your guide to El Salvador weather in May - trends and predictions
Until now, May 2026 in El Salvador has been nearly identical to the historical average, with a temperature of 29.9 °C (showing only a slight deviation of 0.3 °C).
The forecast for the upcoming days in El Salvador predicts a temperature of 32.5 °C, which is slightly above the historical average.
In general, the average temperature in El Salvador at the beginning of May is 29.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.1 °C by the end of May.
El Salvador experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 170 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
30°/22°
Temperatures
11 km/h
Avg max wind
76 %
Avg humidity
El Salvador Weather May
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Temperatures trend during May in El Salvador
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May weather in El Salvador day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 29° /21° | 6.7 mm | 8 | |
| 2 May | Light rain shower | 30° /22° | 5.7 mm | 7 | |
| 3 May |  Patchy light rain with thunder | 30° /22° | 3.6 mm | 7 | |
| 4 May |  Thundery outbreaks possible | 30° /21° | 4.8 mm | 8 | |
| 5 May | Light rain shower | 29° /21° | 2.7 mm | 6 | |
| 6 May | Patchy rain possible | 30° /22° | 1.1 mm | 8 | |
| 7 May | Light rain shower | 29° /21° | 5.5 mm | 7 | |
| 8 May | Patchy rain possible | 30° /22° | 3.3 mm | 8 | |
| 9 May | Patchy rain possible | 29° /22° | 3.8 mm | 7 | |
| 10 May | Patchy light rain with thunder | 30° /22° | 7.6 mm | 8 | |
| 11 May | Patchy rain possible | 30° /21° | 5.8 mm | 7 | |
| 12 May | Patchy rain possible | 31° /21° | 0.7 mm | 8 | |
| 13 May |  Sunny | 35° /23° | 0 mm | 13 | |
| 14 May | Sunny | 35° /22° | 0.1 mm | 13.3 | |
| 15 May | Patchy rain possible | 35° /22° | 0.8 mm | 0.1 | |
| 16 May | Patchy rain possible | 35° /23° | 0.6 mm | 6 | |
| 17 May |  Moderate rain | 33° /23° | 10.6 mm | 6 | |
| 18 May | Patchy rain possible | 34° /23° | 1.1 mm | 6 | |
| 19 May | Patchy rain possible | 31° /23° | 3.2 mm | 6 | |
| 20 May | Patchy rain possible | 31° /22° | 1.1 mm | 6 | |
| 21 May | Moderate rain | 29° /22° | 6.3 mm | 5 | |
| 22 May | Patchy rain possible | 31° /21° | 5 mm | 5 | |
| 23 May | Patchy rain possible | 32° /22° | 1.1 mm | 6 | |
| 24 May | Patchy rain possible | 31° /23° | 3.4 mm | 6 | |
| 25 May | Moderate rain | 31° /21° | 5.8 mm | 5 | |
| 26 May | Patchy rain possible | 32° /21° | 1.9 mm | 5 | |
| 27 May | Patchy light rain with thunder | 31° /22° | 0.9 mm | 8 | |
| 28 May | Patchy light rain with thunder | 32° /22° | 4.5 mm | 7 | |
| 29 May | Patchy light rain with thunder | 31° /21° | 5.7 mm | 7 | |
| 30 May | Patchy rain possible | 31° /22° | 10.8 mm | 7 | |
| 31 May | Light rain shower | 30° /22° | 7.8 mm | 7 | |
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Important Notice
Our weather forecast for El 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 El Salvador forecast closer to your planned date for the most up-to-date weather information.
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El Salvador in May - FAQ
What are the expected maximum and minimum temperatures in El Salvador during May?
During May, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in El Salvador during May?
Significant rainfall exceeding 170 mm is expected in El 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 El Salvador during May?
The average wind speed in El Salvador during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in El Salvador
Explore the daily rainfall trends and prepare for El Salvadors May weather 💧
Typically, El Salvador has 30 rainy days in May with a total of 170 mm of rainfall.
UV exposure in El Salvador during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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