May Weather in Georgetown, United States

Last updated: June 24, 2025

In May, the average temperature in Georgetown, United States hovers around 18°C (65°F), offering a mild climate for both locals and visitors. However, temperatures can vary, dipping to a cool 4°C (40°F) at minimum and soaring to a warm 32°C (91°F) at maximum. Expect 131 mm (5.2 in) of precipitation over 11 days, contributing to a notably high average humidity of 78%. Enjoy the mix of refreshing breezes and the occasional rainfall as you explore this vibrant destination!

May Temperature in Georgetown

In May in Georgetown, the average temperature is 18°C (65°F). Maximums can reach 32°C (91°F) and minimums can be as low as 4°C (40°F). This pleasant climate makes Georgetown an ideal destination for travelers seeking a mix of comfortable warmth and refreshing coolness.

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

The chart illustrates May temperature patterns in Georgetown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Georgetown, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Georgetown

In Georgetown in May, the precipitation amount is 131 mm (5.2 in) distributed over 11 days.

May Precipitation Trends in Georgetown

The chart displays monthly precipitation patterns in Georgetown, 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 Georgetown, May typically receives around 131 mm (5.2 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 Georgetown

In Georgetown in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Georgetown

This chart illustrates the average monthly humidity levels in Georgetown, 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 Georgetown 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 Georgetown

In Georgetown in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Georgetown.

Maximum UV Index Levels in Georgetown for May

The chart shows the monthly maximum UV Index (UVI) for Georgetown 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 Georgetown typically reaches 10, which falls under the very high exposure category.

Data source: Georgetown 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 Georgetown Compares to Other Months

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

This table compares monthly weather conditions in Georgetown, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (39°F)	65 mm (2.6 inches)	84%	moderate
February Weather	5°C (42°F)	102 mm (4.0 inches)	83%	moderate
March Weather	8°C (47°F)	101 mm (4.0 inches)	83%	high
April Weather	13°C (56°F)	90 mm (3.5 inches)	81%	very high
May Weather	18°C (65°F)	131 mm (5.2 inches)	78%	very high
June Weather	23°C (74°F)	119 mm (4.7 inches)	79%	very high
July Weather	26°C (80°F)	153 mm (6.0 inches)	74%	very high
August Weather	25°C (78°F)	169 mm (6.7 inches)	72%	very high
September Weather	23°C (73°F)	107 mm (4.2 inches)	75%	very high
October Weather	18°C (64°F)	129 mm (5.1 inches)	81%	high
November Weather	10°C (50°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.0 inches)	84%	moderate