nomadseason

May Weather in San Bernardino, Paraguay

Last updated: August 31, 2025

In May, the average temperature in San Bernardino, Paraguay hovers around 20°C (68°F), offering a pleasant climate for residents and visitors alike. Expect temperatures to range from a minimum of 6°C (43°F) to a sizzling maximum of 35°C (95°F). Rainfall is moderate, with an average precipitation of 127 mm (5.0 in) spread over 10 days, and the average humidity sits at a comfortable 75%. Enjoy the diverse weather while exploring all that this vibrant location has to offer!

May Temperature in San Bernardino

In May in San Bernardino, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 6°C (43°F). This makes San Bernardino an ideal destination for travelers seeking mild weather with a chance for warmer days and cooler nights.

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

The chart illustrates May 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, May typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec828179746865636773767881
Data source: Temperature data for San Bernardino generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in San Bernardino

In San Bernardino in May, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

May Precipitation Trends in San Bernardino

The chart displays monthly precipitation patterns in San Bernardino, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In San Bernardino, May typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1298910111612779444977208163108
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in San Bernardino

In San Bernardino in May, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

May Average Humidity in San Bernardino

This chart illustrates the average monthly humidity levels in San Bernardino, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in San Bernardino is approximately 75%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in San Bernardino

In San Bernardino in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Bernardino.

Maximum UV Index Levels in San Bernardino for May

The chart shows the monthly maximum UV Index (UVI) for San Bernardino in May, 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 May, the maximum UV index in San Bernardino typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810131414
Data source: San Bernardino May 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 May 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 May’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 May’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

Compare San Bernardino's Climate with Cities Worldwide