May Weather in Georgetown, United States

Last updated: June 24, 2025

In Georgetown, United States, the average temperature in May hovers around 19°C (67°F), offering a pleasant climate for various activities. However, be prepared for temperature fluctuations, as it can dip to a brisk 0°C (32°F) or rise to a warm 32°C (90°F). Expect about 127 mm (5.0 in) of precipitation over 15 days throughout the month, accompanied by a high average humidity of 81%, creating a cozy yet slightly damp atmosphere.

May Temperature in Georgetown

In May in Georgetown, the average temperature is 19°C (67°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of weather, from warm days to chilly nights, making it a great time to explore.

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 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec354047556673777571604540
Data source: Temperature data for Georgetown 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 Georgetown

In Georgetown in May, the total precipitation amount is 127 mm (5.0 in) distributed over 15 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 127 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec94135132141127180999612911088129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Georgetown

In Georgetown in May humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108653
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.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)94 mm (3.7 inches)88%moderate
February Weather4°C (40°F)135 mm (5.3 inches)88%moderate
March Weather8°C (47°F)132 mm (5.2 inches)87%high
April Weather13°C (55°F)141 mm (5.6 inches)85%very high
May Weather19°C (67°F)127 mm (5.0 inches)81%very high
June Weather23°C (74°F)180 mm (7.1 inches)82%very high
July Weather25°C (78°F)99 mm (3.9 inches)81%very high
August Weather24°C (76°F)96 mm (3.8 inches)73%very high
September Weather21°C (71°F)129 mm (5.1 inches)73%very high
October Weather15°C (60°F)110 mm (4.3 inches)78%high
November Weather7°C (45°F)88 mm (3.5 inches)89%moderate
December Weather5°C (41°F)128 mm (5.1 inches)87%moderate

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