May Weather in Galliano, United States

Last updated: June 24, 2025

In Galliano, United States, the average temperature in May hovers around 25°C (77°F), with a minimum of 14°C (57°F) and a peak at 33°C (92°F). Be prepared for some rain, as the region receives an average precipitation of 134 mm (5.3 in) over 13 days. With an average humidity of 77%, it’s a good idea to stay hydrated and enjoy the lush surroundings!

May Temperature in Galliano

In May in Galliano, the average temperature is 25°C (77°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 14°C (57°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates May temperature patterns in Galliano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galliano, May typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Galliano generated using information from the Copernicus Climate Change Service.

May Precipitation in Galliano

In Galliano in May, the precipitation amount is 134 mm (5.3 in) recorded over the course of 13 days.

May Precipitation Trends in Galliano

The chart displays monthly precipitation patterns in Galliano, 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 Galliano, May typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Galliano

In Galliano in May, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

May Average Humidity in Galliano

This chart illustrates the average monthly humidity levels in Galliano, 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 Galliano is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Galliano

In Galliano 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 Galliano.

Maximum UV Index Levels in Galliano for May

The chart shows the monthly maximum UV Index (UVI) for Galliano 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 Galliano typically reaches 11, which falls under the extreme exposure category.

Data source: Galliano 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 Galliano Compares to Other Months

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

This table compares monthly weather conditions in Galliano, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	89 mm (3.5 inches)	81%	moderate
February Weather	16°C (61°F)	87 mm (3.4 inches)	81%	very high
March Weather	19°C (66°F)	80 mm (3.2 inches)	79%	very high
April Weather	21°C (70°F)	105 mm (4.2 inches)	81%	extreme
May Weather	25°C (77°F)	134 mm (5.3 inches)	77%	extreme
June Weather	27°C (82°F)	213 mm (8.4 inches)	74%	extreme
July Weather	28°C (83°F)	250 mm (9.8 inches)	74%	extreme
August Weather	28°C (83°F)	280 mm (11.0 inches)	73%	extreme
September Weather	27°C (81°F)	174 mm (6.8 inches)	79%	very high
October Weather	24°C (75°F)	137 mm (5.4 inches)	77%	very high
November Weather	17°C (63°F)	56 mm (2.2 inches)	81%	high
December Weather	15°C (60°F)	97 mm (3.8 inches)	84%	moderate