May Weather in Gibraltar, United States

Last updated: June 24, 2025

In May, the average temperature in Gibraltar, United States hovers around 14°C (58°F). Expect a minimum of 0°C (32°F) and a pleasant maximum of 27°C (81°F). Throughout the month, 121 mm (4.8 in) of precipitation is expected over 14 days, with an average humidity level of 81%. Prepare for a mix of chilly and warm days, perfect for layering!

May Temperature in Gibraltar

In May in Gibraltar, the average temperature is 14°C (58°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 0°C (32°F). This moderate climate makes Gibraltar an ideal destination for travelers looking to enjoy a variety of outdoor activities while still being comfortable.

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

The chart illustrates May temperature patterns in Gibraltar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gibraltar, May typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Gibraltar

In Gibraltar in May, the precipitation amount is 121 mm (4.8 in) over a span of 14 days.

May Precipitation Trends in Gibraltar

The chart displays monthly precipitation patterns in Gibraltar, 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 Gibraltar, May typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 14 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 Gibraltar

In Gibraltar in May, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

May Average Humidity in Gibraltar

This chart illustrates the average monthly humidity levels in Gibraltar, 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 Gibraltar is approximately 81%, 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 Gibraltar

In Gibraltar in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Gibraltar.

Maximum UV Index Levels in Gibraltar for May

The chart shows the monthly maximum UV Index (UVI) for Gibraltar 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 Gibraltar typically reaches 9, which falls under the very high exposure category.

Data source: Gibraltar 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 Gibraltar Compares to Other Months

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

This table compares monthly weather conditions in Gibraltar, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	85 mm (3.3 inches)	88%	low
February Weather	-1°C (30°F)	83 mm (3.3 inches)	87%	moderate
March Weather	2°C (37°F)	88 mm (3.5 inches)	87%	moderate
April Weather	7°C (46°F)	101 mm (4.0 inches)	87%	very high
May Weather	14°C (58°F)	121 mm (4.8 inches)	81%	very high
June Weather	21°C (69°F)	83 mm (3.3 inches)	82%	very high
July Weather	24°C (75°F)	96 mm (3.8 inches)	81%	very high
August Weather	23°C (74°F)	80 mm (3.2 inches)	78%	very high
September Weather	20°C (68°F)	68 mm (2.7 inches)	78%	very high
October Weather	13°C (57°F)	118 mm (4.6 inches)	82%	high
November Weather	5°C (41°F)	102 mm (4.0 inches)	89%	moderate
December Weather	1°C (34°F)	74 mm (2.9 inches)	86%	low