May Weather in Pittsburg, United States

Last updated: June 24, 2025

In May at Pittsburg, United States, the average temperature hovers around 23°C (74°F), with a minimum dipping to 9°C (48°F) and a maximum soaring to 36°C (97°F). Expect 160 mm (6.3 in) of precipitation over 12 days, and be prepared for high humidity levels at 81%, making for a warm and potentially wet atmosphere!

May Temperature in Pittsburg

In May in Pittsburg, the average temperature is 23°C (74°F). Maximums can reach 36°C (97°F) while minimums can drop to as low as 9°C (48°F). This varied climate makes Pittsburg an ideal destination for travelers seeking both warmth and cooler moments throughout the day.

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

The chart illustrates May temperature patterns in Pittsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pittsburg, May typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Pittsburg

In Pittsburg in May, the precipitation amount is 160 mm (6.3 in) over a span of 12 days.

May Precipitation Trends in Pittsburg

The chart displays monthly precipitation patterns in Pittsburg, 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 Pittsburg, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 12 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 Pittsburg

In Pittsburg in May, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

May Average Humidity in Pittsburg

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

In Pittsburg 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 Pittsburg.

Maximum UV Index Levels in Pittsburg for May

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

Data source: Pittsburg 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 Pittsburg Compares to Other Months

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

This table compares monthly weather conditions in Pittsburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	106 mm (4.2 inches)	80%	moderate
February Weather	10°C (50°F)	147 mm (5.8 inches)	79%	high
March Weather	15°C (60°F)	131 mm (5.2 inches)	78%	very high
April Weather	18°C (64°F)	173 mm (6.8 inches)	78%	very high
May Weather	23°C (74°F)	160 mm (6.3 inches)	81%	extreme
June Weather	27°C (80°F)	97 mm (3.8 inches)	78%	extreme
July Weather	29°C (84°F)	79 mm (3.1 inches)	73%	extreme
August Weather	29°C (84°F)	80 mm (3.1 inches)	66%	extreme
September Weather	26°C (79°F)	96 mm (3.8 inches)	65%	very high
October Weather	20°C (68°F)	120 mm (4.7 inches)	72%	very high
November Weather	13°C (56°F)	70 mm (2.8 inches)	82%	high
December Weather	11°C (52°F)	116 mm (4.6 inches)	87%	moderate