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April Weather in San Luis, Cuba

Last updated: August 23, 2025

In April, the average temperature in San Luis, Cuba is a warm 26°C (78°F), with comfortable humidity levels at 72%. Expect lows of 17°C (64°F) and highs reaching up to 33°C (93°F). However, prepare for some rain, as precipitation averages around 56 mm (2.2 in) over 10 days.

April Temperature in San Luis

In April in San Luis, the average temperature is 26°C (78°F), with maximums reaching 33°C (93°F) and minimums dropping as low as 17°C (64°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

April Weather in San Luis: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis, April typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (93°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec747676787980818280797775
Data source: Temperature data for San Luis 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.

April Precipitation in San Luis

In San Luis in April, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

April Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Luis, April typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2117355617399961061361168331
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Luis

In San Luis in April, humidity is 72%. With an average temperature of 26°C (78°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in the shade.

April Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Luis is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%72%72%70%73%78%81%80%80%82%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Luis

In San Luis in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Luis.

Maximum UV Index Levels in San Luis for April

The chart shows the monthly maximum UV Index (UVI) for San Luis in April, 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 April, the maximum UV index in San Luis typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131313121188
Data source: San Luis April 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 April Weather in San Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (75°F)21 mm (0.8 inches)76%very high
February Weather24°C (76°F)17 mm (0.7 inches)74%extreme
March Weather24°C (76°F)35 mm (1.4 inches)72%extreme
April Weather26°C (78°F)56 mm (2.2 inches)72%extreme
May Weather26°C (79°F)173 mm (6.8 inches)70%extreme
June Weather27°C (81°F)99 mm (3.9 inches)73%extreme
July Weather27°C (81°F)96 mm (3.8 inches)78%extreme
August Weather28°C (82°F)106 mm (4.2 inches)81%extreme
September Weather27°C (81°F)136 mm (5.3 inches)80%extreme
October Weather26°C (79°F)116 mm (4.6 inches)80%extreme
November Weather25°C (77°F)83 mm (3.3 inches)82%very high
December Weather24°C (76°F)31 mm (1.2 inches)80%very high

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