March Weather in Santa Barbara, Peru

Last updated: August 27, 2025

In Santa Barbara, Peru, the average temperature in March is a pleasant 22°C (71°F). Expect a minimum of 18°C (65°F) and a maximum of 25°C (78°F), making it an ideal time for outdoor activities. However, be prepared for 19 mm (0.7 in) of precipitation over about 6 days, with an average humidity of 90%. Enjoy the refreshing ambiance during this vibrant month!

March Temperature in Santa Barbara

In March in Santa Barbara, the average temperature is 22°C (71°F). Maximums can reach 25°C (78°F), and minimums can be as low as 18°C (65°F). This pleasant climate makes Santa Barbara an ideal destination for travelers seeking comfortable weather during their visit.

March Weather in Santa Barbara: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Barbara, March typically has an average temperature of 22°C (71°F), with highs reaching up to 25°C (78°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec707171686462616060616366
Data source: Temperature data for Santa Barbara 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.

March Precipitation in Santa Barbara

In Santa Barbara in March, the precipitation amount is 19 mm (0.7 in) over a span of 6 days.

March Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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 Santa Barbara, March typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2423191012171614108810
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Santa Barbara

In Santa Barbara in March, humidity is 90%. With an average temperature of 22°C (71°F), this humidity feels like walking through a warm, wet blanket, making traveling a bit of a challenge as you constantly seek shade and hydration to stay comfortable.

March Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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 Santa Barbara is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Santa Barbara

In Santa Barbara 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 Santa Barbara.

Maximum UV Index Levels in Santa Barbara for March

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara 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 Santa Barbara typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615141110111214151615
Data source: Santa Barbara 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 Santa Barbara Compares to Other Months

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

This table compares monthly weather conditions in Santa Barbara, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)24 mm (0.9 inches)89%extreme
February Weather22°C (71°F)23 mm (0.9 inches)89%extreme
March Weather22°C (71°F)19 mm (0.7 inches)90%extreme
April Weather20°C (68°F)10 mm (0.4 inches)89%extreme
May Weather18°C (65°F)12 mm (0.5 inches)83%extreme
June Weather17°C (62°F)17 mm (0.7 inches)69%very high
July Weather16°C (61°F)16 mm (0.6 inches)56%extreme
August Weather15°C (60°F)14 mm (0.5 inches)50%extreme
September Weather15°C (60°F)10 mm (0.4 inches)53%extreme
October Weather16°C (61°F)8 mm (0.3 inches)68%extreme
November Weather17°C (63°F)8 mm (0.3 inches)81%extreme
December Weather19°C (66°F)10 mm (0.4 inches)87%extreme

Compare Santa Barbara's Climate with Cities Worldwide