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April Weather in San Fernando, Peru

Last updated: August 27, 2025

In April, the average temperature in San Fernando, Peru hovers around 26°C (79°F), with a comfortable minimum of 20°C (68°F) and a warm maximum reaching 34°C (93°F). This period experiences significant rainfall, with a total precipitation of 273 mm (10.7 in) spread across 23 days, contributing to the region's average humidity of 88%. Get ready for a beautifully lush atmosphere!

April Temperature in San Fernando

In April in San Fernando, the average temperature is 26°C (79°F). Maximums can reach 34°C (93°F) and minimums can be as low as 20°C (68°F). This makes San Fernando an ideal destination for travelers seeking warm and pleasant weather during this time.

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

The chart illustrates April temperature patterns in San Fernando, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Fernando, April typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec808079797978787981818080
Data source: Temperature data for San Fernando 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 Fernando

In San Fernando in April, the precipitation amount is 273 mm (10.7 in) over the course of 23 days.

April Precipitation Trends in San Fernando

The chart displays monthly precipitation patterns in San Fernando, 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 Fernando, April typically receives around 273 mm (10.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2823584182731841079992145209293283
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Fernando

In San Fernando in April, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

April Average Humidity in San Fernando

This chart illustrates the average monthly humidity levels in San Fernando, 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 Fernando is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%86%88%82%67%48%39%40%51%74%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Fernando

In San Fernando in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Fernando.

Maximum UV Index Levels in San Fernando for April

The chart shows the monthly maximum UV Index (UVI) for San Fernando 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 Fernando typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111214151514
Data source: San Fernando 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 Fernando Compares to Other Months

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

This table compares monthly weather conditions in San Fernando, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)282 mm (11.1 inches)85%extreme
February Weather26°C (80°F)357 mm (14.1 inches)82%extreme
March Weather26°C (79°F)418 mm (16.5 inches)86%extreme
April Weather26°C (79°F)273 mm (10.7 inches)88%extreme
May Weather26°C (79°F)184 mm (7.2 inches)82%extreme
June Weather26°C (79°F)107 mm (4.2 inches)67%extreme
July Weather25°C (78°F)99 mm (3.9 inches)48%extreme
August Weather26°C (80°F)92 mm (3.6 inches)39%extreme
September Weather27°C (81°F)145 mm (5.7 inches)40%extreme
October Weather27°C (81°F)209 mm (8.2 inches)51%extreme
November Weather27°C (81°F)293 mm (11.5 inches)74%extreme
December Weather27°C (80°F)283 mm (11.1 inches)89%extreme

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