May Weather in Shirley, United States

Last updated: June 24, 2025

In Shirley, United States, the average temperature in May hovers around 18°C (64°F), offering a pleasant climate. However, be prepared for a temperature range that can dip as low as -1°C (30°F) and soar up to 33°C (91°F). With an average precipitation of 138 mm (5.4 in) spread over 15 days and humidity levels at a notable 79%, this month promises a mix of both refreshing rain and warm sunshine.

May Temperature in Shirley

In May in Shirley, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F) and minimums can drop as low as -1°C (30°F). This variance in temperature makes it essential for travelers to pack accordingly, ensuring comfort whether exploring warm days or cooler nights.

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

The chart illustrates May temperature patterns in Shirley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shirley, May typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Shirley

In Shirley in May, the total precipitation amount is 138 mm (5.4 in) recorded over the course of 15 days.

May Precipitation Trends in Shirley

The chart displays monthly precipitation patterns in Shirley, 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 Shirley, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 15 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 Shirley

In Shirley in May, humidity is 79%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities more challenging but also creates a lush, vibrant atmosphere that's perfect for exploring local culture and scenery.

May Average Humidity in Shirley

This chart illustrates the average monthly humidity levels in Shirley, 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 Shirley is approximately 79%, 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 Shirley

In Shirley 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 Shirley.

Maximum UV Index Levels in Shirley for May

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

Data source: Shirley 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 Shirley Compares to Other Months

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

This table compares monthly weather conditions in Shirley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	80 mm (3.2 inches)	87%	moderate
February Weather	0°C (33°F)	98 mm (3.8 inches)	85%	moderate
March Weather	6°C (42°F)	124 mm (4.9 inches)	86%	high
April Weather	11°C (52°F)	98 mm (3.9 inches)	84%	very high
May Weather	18°C (64°F)	138 mm (5.4 inches)	79%	very high
June Weather	22°C (73°F)	112 mm (4.4 inches)	82%	extreme
July Weather	24°C (76°F)	114 mm (4.5 inches)	79%	very high
August Weather	23°C (74°F)	89 mm (3.5 inches)	70%	very high
September Weather	21°C (69°F)	84 mm (3.3 inches)	69%	very high
October Weather	14°C (57°F)	102 mm (4.0 inches)	76%	high
November Weather	5°C (42°F)	92 mm (3.6 inches)	88%	moderate
December Weather	2°C (36°F)	79 mm (3.1 inches)	87%	moderate