March Weather in Big Coppitt Key, United States

Last updated: June 24, 2025

In March, the average temperature in Big Coppitt Key, United States is a pleasant 23°C (74°F). Expect a minimum of around 17°C (62°F) and a maximum of 26°C (80°F), making it ideal for various activities. However, 4 days of light rain can total about 18 mm (0.7 in) of precipitation. With an average humidity of 76%, it’s advisable to stay hydrated while enjoying the climate!

March Temperature in Big Coppitt Key

In March in Big Coppitt Key, the average temperature is 23°C (74°F). Maximums can reach 26°C (80°F), and minimums can be as low as 17°C (62°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

March Weather in Big Coppitt Key: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Big Coppitt Key, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Coppitt Key, March typically has an average temperature of 23°C (74°F), with highs reaching up to 26°C (80°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec717374777982838482817774
Data source: Temperature data for Big Coppitt Key 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 Big Coppitt Key

In Big Coppitt Key in March, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

March Precipitation Trends in Big Coppitt Key

The chart displays monthly precipitation patterns in Big Coppitt Key, 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 Big Coppitt Key, March typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec27271840139941031001721338344
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Big Coppitt Key

In Big Coppitt Key in March humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

March Average Humidity in Big Coppitt Key

This chart illustrates the average monthly humidity levels in Big Coppitt Key, 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 Big Coppitt Key is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Big Coppitt Key

In Big Coppitt Key in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Big Coppitt Key.

Maximum UV Index Levels in Big Coppitt Key for March

The chart shows the monthly maximum UV Index (UVI) for Big Coppitt Key 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 Big Coppitt Key typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111212131212111086
Data source: Big Coppitt Key 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 Big Coppitt Key Compares to Other Months

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

This table compares monthly weather conditions in Big Coppitt Key, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)27 mm (1.1 inches)81%high
February Weather23°C (74°F)27 mm (1.1 inches)79%very high
March Weather23°C (74°F)18 mm (0.7 inches)76%extreme
April Weather25°C (77°F)40 mm (1.6 inches)73%extreme
May Weather26°C (79°F)139 mm (5.5 inches)71%extreme
June Weather28°C (82°F)94 mm (3.7 inches)69%extreme
July Weather28°C (83°F)103 mm (4.0 inches)70%extreme
August Weather29°C (84°F)100 mm (3.9 inches)72%extreme
September Weather28°C (83°F)172 mm (6.8 inches)76%extreme
October Weather27°C (81°F)133 mm (5.2 inches)79%very high
November Weather25°C (77°F)83 mm (3.3 inches)80%very high
December Weather23°C (74°F)44 mm (1.7 inches)81%high

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