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May Weather in Sebastian, United States

Last updated: June 24, 2025

In Sebastian, United States, the average temperature in May is a pleasant 26°C (79°F). Expect a minimum of 15°C (59°F) and a maximum of 35°C (96°F), making for a warm climate. However, be prepared for some rain, as precipitation averages 123 mm (4.9 in) over 14 days. With an average humidity of 65%, it’s advisable to stay hydrated and enjoy the balmy weather!

May Temperature in Sebastian

In May in Sebastian, the average temperature is 26°C (79°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 15°C (59°F). This comfortable climate makes Sebastian an ideal destination for travelers seeking warm weather adventures.

May Weather in Sebastian: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sebastian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sebastian, May typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec657071757981838382807268
Data source: Temperature data for Sebastian 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 Sebastian

In Sebastian in May, the total precipitation amount is 123 mm (4.9 in), which fell over the course of 14 days.

May Precipitation Trends in Sebastian

The chart displays monthly precipitation patterns in Sebastian, 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 Sebastian, May typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec334923691232152462501811105648
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sebastian

In Sebastian in May, humidity is 65%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making travel quite sticky and uncomfortable.

May Average Humidity in Sebastian

This chart illustrates the average monthly humidity levels in Sebastian, 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 Sebastian is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sebastian

In Sebastian in May, 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 Sebastian.

Maximum UV Index Levels in Sebastian for May

The chart shows the monthly maximum UV Index (UVI) for Sebastian 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 Sebastian typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: Sebastian 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 Sebastian Compares to Other Months

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

This table compares monthly weather conditions in Sebastian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)33 mm (1.3 inches)83%high
February Weather21°C (70°F)49 mm (1.9 inches)80%very high
March Weather22°C (71°F)23 mm (0.9 inches)75%very high
April Weather24°C (75°F)69 mm (2.7 inches)68%extreme
May Weather26°C (79°F)123 mm (4.9 inches)65%extreme
June Weather27°C (82°F)215 mm (8.4 inches)73%extreme
July Weather28°C (83°F)246 mm (9.7 inches)77%extreme
August Weather28°C (83°F)250 mm (9.8 inches)80%extreme
September Weather28°C (82°F)181 mm (7.1 inches)83%extreme
October Weather26°C (80°F)110 mm (4.3 inches)83%very high
November Weather22°C (73°F)56 mm (2.2 inches)83%high
December Weather20°C (68°F)48 mm (1.9 inches)84%moderate

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