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March Weather in Diablo Grande, United States

Last updated: June 24, 2025

In March, the average temperature in Diablo Grande, United States hovers around 13°C (55°F), but can experience a range from a chilly 0°C (32°F) to a warm 30°C (86°F). Prepare for 80 mm (3.1 in) of precipitation over approximately 11 days, contributing to an average humidity level of 82%. Stay comfortable and plan accordingly!

March Temperature in Diablo Grande

In March in Diablo Grande, the average temperature is 13°C (55°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 0°C (32°F). This diverse temperature range makes it essential for travelers to pack layers for their visit.

March Weather in Diablo Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Diablo Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diablo Grande, March typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec505255616876818075665649
Data source: Temperature data for Diablo Grande 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.

March Precipitation in Diablo Grande

In Diablo Grande in March, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

March Precipitation Trends in Diablo Grande

The chart displays monthly precipitation patterns in Diablo Grande, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Diablo Grande, March typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec93728031182002162978
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Diablo Grande

In Diablo Grande in March, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

March Average Humidity in Diablo Grande

This chart illustrates the average monthly humidity levels in Diablo Grande, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Diablo Grande is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Diablo Grande

In Diablo Grande in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Diablo Grande.

Maximum UV Index Levels in Diablo Grande for March

The chart shows the monthly maximum UV Index (UVI) for Diablo Grande in March, 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 March, the maximum UV index in Diablo Grande typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Diablo Grande March 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 March Weather in Diablo Grande Compares to Other Months

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

This table compares monthly weather conditions in Diablo Grande, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)93 mm (3.7 inches)82%moderate
February Weather11°C (52°F)72 mm (2.8 inches)84%moderate
March Weather13°C (55°F)80 mm (3.1 inches)82%very high
April Weather16°C (61°F)31 mm (1.2 inches)78%very high
May Weather20°C (68°F)18 mm (0.7 inches)71%very high
June Weather25°C (76°F)2 mm (0.1 inches)64%extreme
July Weather27°C (81°F)0 mm (0.0 inches)58%extreme
August Weather26°C (80°F)0 mm (0.0 inches)54%very high
September Weather24°C (75°F)1 mm (0.1 inches)55%very high
October Weather19°C (66°F)16 mm (0.6 inches)62%high
November Weather13°C (56°F)29 mm (1.1 inches)78%moderate
December Weather10°C (50°F)78 mm (3.1 inches)80%moderate

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