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March Weather in San Diego, Honduras

Last updated: August 23, 2025

In March, the average temperature in San Diego, Honduras is a warm 23°C (74°F). Expect a minimum of around 11°C (52°F) and a delightful maximum of 33°C (93°F). During this month, you'll see an average precipitation of 20 mm (0.8 in) over 5 days and enjoy a comfortable average humidity of 51%.

March Temperature in San Diego

In March in San Diego, the average temperature is 23°C (74°F). Maximums can reach 33°C (93°F), and minimums can be as low as 11°C (52°F). This makes San Diego an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

March Weather in San Diego: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Diego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Diego, March typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec707273777775747575747270
Data source: Temperature data for San Diego 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 San Diego

In San Diego in March, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

March Precipitation Trends in San Diego

The chart displays monthly precipitation patterns in San Diego, 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 San Diego, March typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec23202039220180981281802479931
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Diego

In San Diego in March humidity is 51%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable embrace, making traveling enjoyable, though you might feel a slight stickiness in the air that encourages frequent breaks to savor refreshing drinks.

March Average Humidity in San Diego

This chart illustrates the average monthly humidity levels in San Diego, 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 San Diego is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Diego

In San Diego in March, 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 Diego.

Maximum UV Index Levels in San Diego for March

The chart shows the monthly maximum UV Index (UVI) for San Diego 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 San Diego typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413131010
Data source: San Diego 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 San Diego Compares to Other Months

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

This table compares monthly weather conditions in San Diego, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)23 mm (0.9 inches)56%extreme
February Weather22°C (72°F)20 mm (0.8 inches)54%extreme
March Weather23°C (74°F)20 mm (0.8 inches)51%extreme
April Weather25°C (77°F)39 mm (1.5 inches)50%extreme
May Weather25°C (77°F)220 mm (8.7 inches)50%extreme
June Weather24°C (75°F)180 mm (7.1 inches)55%extreme
July Weather23°C (74°F)98 mm (3.9 inches)65%extreme
August Weather24°C (75°F)128 mm (5.0 inches)64%extreme
September Weather24°C (75°F)180 mm (7.1 inches)69%extreme
October Weather23°C (74°F)247 mm (9.7 inches)68%extreme
November Weather22°C (72°F)99 mm (3.9 inches)61%very high
December Weather21°C (70°F)31 mm (1.2 inches)56%very high

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