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June Weather in San Alejo, El Salvador

Last updated: August 23, 2025

In June, the average temperature in San Alejo, El Salvador is a warm 28°C (82°F). Expect temperatures to vary, with a minimum of 22°C (72°F) and soaring to a maximum of 38°C (100°F). While you enjoy the sunshine, be prepared for 274 mm (10.8 in) of precipitation spread over 22 days, resulting in an average humidity of 68%. Stay cool and hydrated!

June Temperature in San Alejo

In June in San Alejo, the average temperature is 28°C (82°F). The maximum can reach 38°C (100°F), while the minimum can dip as low as 22°C (72°F). Be prepared for warm weather and pack accordingly for your travels.

June Weather in San Alejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Alejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Alejo, June typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec828486868482848381808081
Data source: Temperature data for San Alejo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in San Alejo

In San Alejo in June, the precipitation amount is 274 mm (10.8 in), occurring over the span of 22 days.

June Precipitation Trends in San Alejo

The chart displays monthly precipitation patterns in San Alejo, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In San Alejo, June typically receives around 274 mm (10.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1162924127480222248331553
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Alejo

In San Alejo in June, humidity is 68%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, sticky blanket, making outdoor activities feel more strenuous and requiring frequent breaks for hydration.

June Average Humidity in San Alejo

This chart illustrates the average monthly humidity levels in San Alejo, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in San Alejo is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Alejo

In San Alejo in June, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Alejo, you can check here.

Maximum UV Index Levels in San Alejo for June

The chart shows the monthly maximum UV Index (UVI) for San Alejo in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in San Alejo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: San Alejo June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in San Alejo Compares to Other Months

Weather in San Alejo varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Alejo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Alejo, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)1 mm (0.0 inches)63%extreme
February Weather29°C (84°F)1 mm (0.0 inches)62%extreme
March Weather30°C (86°F)6 mm (0.2 inches)59%extreme
April Weather30°C (86°F)29 mm (1.1 inches)59%extreme
May Weather29°C (84°F)241 mm (9.5 inches)59%extreme
June Weather28°C (82°F)274 mm (10.8 inches)68%extreme
July Weather29°C (84°F)80 mm (3.1 inches)77%extreme
August Weather28°C (83°F)222 mm (8.7 inches)79%extreme
September Weather27°C (82°F)248 mm (9.8 inches)77%extreme
October Weather27°C (80°F)331 mm (13.0 inches)77%extreme
November Weather27°C (80°F)55 mm (2.2 inches)75%very high
December Weather27°C (81°F)3 mm (0.1 inches)66%very high

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