May Weather in Grifton, United States

Last updated: June 24, 2025

In Grifton, United States, the average temperature in May hovers around 22°C (71°F). Temperatures can range from a chilly 5°C (42°F) to a sweltering 37°C (99°F). Expect about 120 mm (4.7 in) of precipitation over 11 days, contributing to an average humidity level of 81%. Be sure to prepare for a mix of weather conditions!

May Temperature in Grifton

In May in Grifton, the average temperature is 22°C (71°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 5°C (42°F). This wide temperature range makes it essential for travelers to pack accordingly to enjoy their stay comfortably.

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

The chart illustrates May temperature patterns in Grifton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grifton, May typically has an average temperature of 22°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Grifton

In Grifton in May, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

May Precipitation Trends in Grifton

The chart displays monthly precipitation patterns in Grifton, 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 Grifton, May typically receives around 120 mm (4.7 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 Grifton

In Grifton in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

May Average Humidity in Grifton

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

In Grifton 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 Grifton.

Maximum UV Index Levels in Grifton for May

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

Data source: Grifton 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 Grifton Compares to Other Months

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

This table compares monthly weather conditions in Grifton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	85 mm (3.3 inches)	85%	moderate
February Weather	10°C (51°F)	87 mm (3.4 inches)	82%	high
March Weather	12°C (54°F)	71 mm (2.8 inches)	81%	very high
April Weather	17°C (63°F)	107 mm (4.2 inches)	80%	very high
May Weather	22°C (71°F)	120 mm (4.7 inches)	81%	extreme
June Weather	25°C (77°F)	148 mm (5.8 inches)	81%	extreme
July Weather	27°C (80°F)	140 mm (5.5 inches)	81%	extreme
August Weather	26°C (79°F)	171 mm (6.7 inches)	80%	very high
September Weather	24°C (75°F)	157 mm (6.2 inches)	79%	very high
October Weather	19°C (67°F)	68 mm (2.7 inches)	80%	very high
November Weather	12°C (54°F)	94 mm (3.7 inches)	85%	moderate
December Weather	9°C (49°F)	108 mm (4.3 inches)	86%	moderate