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May Weather in Big Coppitt Key, United States

Last updated: June 24, 2025

In Big Coppitt Key, United States, the average temperature in May hovers around 26°C (79°F), making it a comfortable destination. Expect temperatures to range from a minimum of 22°C (72°F) to a maximum of 29°C (84°F). However, be prepared for some rain, as the area receives an average precipitation of 139 mm (5.5 in) over 11 days. With an average humidity of 71%, it's advisable to stay hydrated while exploring!

May Temperature in Big Coppitt Key

In May in Big Coppitt Key, the average temperature is 26°C (79°F). The maximum can reach 29°C (84°F), while the minimum can be as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates May 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, May typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (84°F) and lows dropping to around 22°C (72°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.

May Precipitation in Big Coppitt Key

In Big Coppitt Key in May, the precipitation amount is 139 mm (5.5 in) occurring over a span of 11 days.

May Precipitation Trends in Big Coppitt Key

The chart displays monthly precipitation patterns in Big Coppitt Key, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Big Coppitt Key, May typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec27271840139941031001721338344
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Big Coppitt Key

In Big Coppitt Key in May, humidity is 71%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel somewhat stifling but offering a tropical ambiance that can be both invigorating and exhausting at the same time.

May Average Humidity in Big Coppitt Key

This chart illustrates the average monthly humidity levels in Big Coppitt Key, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Big Coppitt Key is approximately 71%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Big Coppitt Key

In Big Coppitt Key in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Big Coppitt Key.

Maximum UV Index Levels in Big Coppitt Key for May

The chart shows the monthly maximum UV Index (UVI) for Big Coppitt Key in May, 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 May, the maximum UV index in Big Coppitt Key typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111212131212111086
Data source: Big Coppitt Key May 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 May 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 May’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 May’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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