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April Weather in San Bernardino, Paraguay

Last updated: August 31, 2025

In April, the average temperature in San Bernardino, Paraguay hovers around 23°C (74°F). However, be prepared for a range, as temperatures can dip to a cool 10°C (50°F) or soar up to a scorching 36°C (97°F). Expect about 116 mm (4.6 in) of precipitation spread over 7 days, contributing to a notably high average humidity of 76%.

April Temperature in San Bernardino

In April in San Bernardino, the average temperature is 23°C (74°F). Maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (50°F). This makes San Bernardino an ideal destination for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates April temperature patterns in San Bernardino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardino, April typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec828179746865636773767881
Data source: Temperature data for San Bernardino 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 Bernardino

In San Bernardino in April, the total precipitation amount is 116 mm (4.6 in) accumulated over a span of 7 days.

April Precipitation Trends in San Bernardino

The chart displays monthly precipitation patterns in San Bernardino, 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 Bernardino, April typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1298910111612779444977208163108
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Bernardino

In San Bernardino in April humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

April Average Humidity in San Bernardino

This chart illustrates the average monthly humidity levels in San Bernardino, 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 Bernardino is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%76%76%75%65%60%43%47%52%71%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Bernardino

In San Bernardino in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Bernardino.

Maximum UV Index Levels in San Bernardino for April

The chart shows the monthly maximum UV Index (UVI) for San Bernardino 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 Bernardino typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810131414
Data source: San Bernardino 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 Bernardino Compares to Other Months

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

This table compares monthly weather conditions in San Bernardino, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)129 mm (5.1 inches)80%extreme
February Weather27°C (81°F)89 mm (3.5 inches)75%extreme
March Weather26°C (79°F)101 mm (4.0 inches)76%extreme
April Weather23°C (74°F)116 mm (4.6 inches)76%very high
May Weather20°C (68°F)127 mm (5.0 inches)75%high
June Weather18°C (65°F)79 mm (3.1 inches)65%moderate
July Weather17°C (64°F)44 mm (1.7 inches)60%high
August Weather20°C (67°F)49 mm (1.9 inches)43%very high
September Weather23°C (73°F)77 mm (3.0 inches)47%very high
October Weather24°C (76°F)208 mm (8.2 inches)52%extreme
November Weather26°C (79°F)163 mm (6.4 inches)71%extreme
December Weather27°C (81°F)108 mm (4.2 inches)84%extreme

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