May Weather in Marine on Saint Croix, United States

Last updated: June 24, 2025

In Marine on Saint Croix, United States, the average temperature in May hovers around 15°C (59°F), with a minimum of -1°C (31°F) and a maximum reaching up to 35°C (94°F). Expect around 127 mm (5.0 in) of precipitation over 11 days, contributing to an average humidity of 78%.

May Temperature in Marine on Saint Croix

In May in Marine on Saint Croix, the average temperature is 15°C (59°F), with maximums reaching up to 35°C (94°F) and minimums dropping as low as -1°C (31°F). This diverse temperature range makes Marine on Saint Croix an exciting destination for travelers seeking both warmth and a touch of winter chill.

May Weather in Marine on Saint Croix: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Marine on Saint Croix, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marine on Saint Croix, May typically has an average temperature of 15°C (59°F), with highs reaching up to 35°C (94°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Marine on Saint Croix generated using information from the Copernicus Climate Change Service.

May Precipitation in Marine on Saint Croix

In Marine on Saint Croix in May, the precipitation amount is 127 mm (5.0 in), occurring over 11 days.

May Precipitation Trends in Marine on Saint Croix

The chart displays monthly precipitation patterns in Marine on Saint Croix, 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 Marine on Saint Croix, May typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 11 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 Marine on Saint Croix

In Marine on Saint Croix in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

May Average Humidity in Marine on Saint Croix

This chart illustrates the average monthly humidity levels in Marine on Saint Croix, 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 Marine on Saint Croix is approximately 78%, 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 Marine on Saint Croix

In Marine on Saint Croix 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 Marine on Saint Croix.

Maximum UV Index Levels in Marine on Saint Croix for May

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

Data source: Marine on Saint Croix 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 Marine on Saint Croix Compares to Other Months

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

This table compares monthly weather conditions in Marine on Saint Croix, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	25 mm (1.0 inches)	87%	low
February Weather	-9°C (17°F)	35 mm (1.4 inches)	90%	moderate
March Weather	0°C (33°F)	53 mm (2.1 inches)	85%	moderate
April Weather	6°C (43°F)	88 mm (3.5 inches)	84%	high
May Weather	15°C (59°F)	127 mm (5.0 inches)	78%	very high
June Weather	21°C (71°F)	95 mm (3.7 inches)	80%	very high
July Weather	23°C (74°F)	101 mm (4.0 inches)	81%	very high
August Weather	21°C (70°F)	123 mm (4.9 inches)	81%	very high
September Weather	17°C (64°F)	107 mm (4.2 inches)	81%	high
October Weather	9°C (48°F)	101 mm (4.0 inches)	84%	moderate
November Weather	0°C (33°F)	39 mm (1.5 inches)	88%	moderate
December Weather	-5°C (23°F)	55 mm (2.2 inches)	84%	low