April Weather in San Ardo, United States

Last updated: June 24, 2025

In April, the average temperature in San Ardo, United States is a comfortable 15°C (60°F). Expect a minimum of around 3°C (37°F) and highs reaching up to 33°C (91°F). With an average humidity of 76%, it feels quite humid during this time. Additionally, plan for 21 mm (0.8 in) of precipitation over about 3 days, making it a month of varied weather.

April Temperature in San Ardo

In April in San Ardo, the average temperature is 15°C (60°F). Maximums can reach 33°C (91°F) and minimums can be as low as 3°C (37°F). This variability makes it advisable for travelers to pack layers to accommodate both warm and cooler conditions.

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

The chart illustrates April temperature patterns in San Ardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ardo, April typically has an average temperature of 15°C (60°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec505153596471757572655650
Data source: Temperature data for San Ardo 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.

April Precipitation in San Ardo

In San Ardo in April, the precipitation amount is 21 mm (0.8 in) over a period of 3 days.

April Precipitation Trends in San Ardo

The chart displays monthly precipitation patterns in San Ardo, 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 Ardo, April typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec9869762110000182462
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in San Ardo

In San Ardo in April humidity is 76%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit more challenging and urging you to stay hydrated while exploring the area.

April Average Humidity in San Ardo

This chart illustrates the average monthly humidity levels in San Ardo, 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 Ardo is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Ardo

In San Ardo in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Ardo.

Maximum UV Index Levels in San Ardo for April

The chart shows the monthly maximum UV Index (UVI) for San Ardo 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 Ardo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111212119753
Data source: San Ardo 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 Ardo Compares to Other Months

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

This table compares monthly weather conditions in San Ardo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)98 mm (3.9 inches)80%moderate
February Weather10°C (51°F)69 mm (2.7 inches)83%moderate
March Weather12°C (54°F)76 mm (3.0 inches)80%very high
April Weather15°C (60°F)21 mm (0.8 inches)76%very high
May Weather18°C (64°F)9 mm (0.4 inches)75%extreme
June Weather22°C (71°F)0 mm (0.0 inches)74%extreme
July Weather24°C (75°F)0 mm (0.0 inches)75%extreme
August Weather24°C (75°F)0 mm (0.0 inches)72%extreme
September Weather22°C (72°F)1 mm (0.0 inches)70%very high
October Weather18°C (65°F)8 mm (0.3 inches)70%high
November Weather13°C (56°F)24 mm (0.9 inches)74%moderate
December Weather10°C (50°F)62 mm (2.5 inches)76%moderate

Compare San Ardo's Climate with Cities Worldwide