May Weather in Porter, United States

Last updated: June 24, 2025

In Porter, United States, the average temperature in May hovers around 21°C (71°F), making it a comfortable time to explore. However, be prepared for a range in temperatures, as the minimum can dip to 7°C (44°F) while the mercury can rise as high as 35°C (95°F). The month typically sees 205 mm (8.1 in) of precipitation spread over 12 days, creating a lush ambiance. With an average humidity level of 83%, you might want to stay refreshed as you enjoy everything this vibrant location has to offer!

May Temperature in Porter

In May in Porter, the average temperature is 21°C (71°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 7°C (44°F). This makes Porter a great destination for travelers who enjoy a mix of warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Porter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porter, May typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (44°F).

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

May Precipitation in Porter

In Porter in May, the total precipitation amount is 205 mm (8.1 in), occurring over the course of 12 days.

May Precipitation Trends in Porter

The chart displays monthly precipitation patterns in Porter, 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 Porter, May typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Porter

In Porter in May humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

May Average Humidity in Porter

This chart illustrates the average monthly humidity levels in Porter, 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 Porter is approximately 83%, 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 Porter

In Porter 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 Porter.

Maximum UV Index Levels in Porter for May

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

Data source: Porter 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 Porter Compares to Other Months

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

This table compares monthly weather conditions in Porter, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	84 mm (3.3 inches)	79%	moderate
February Weather	6°C (43°F)	87 mm (3.4 inches)	78%	high
March Weather	12°C (55°F)	116 mm (4.6 inches)	75%	high
April Weather	16°C (60°F)	158 mm (6.2 inches)	75%	very high
May Weather	21°C (71°F)	205 mm (8.1 inches)	83%	very high
June Weather	26°C (80°F)	86 mm (3.4 inches)	81%	extreme
July Weather	28°C (83°F)	88 mm (3.5 inches)	78%	extreme
August Weather	27°C (81°F)	108 mm (4.3 inches)	68%	very high
September Weather	25°C (77°F)	88 mm (3.4 inches)	64%	very high
October Weather	17°C (63°F)	137 mm (5.4 inches)	71%	high
November Weather	11°C (51°F)	59 mm (2.3 inches)	82%	moderate
December Weather	8°C (46°F)	68 mm (2.7 inches)	87%	moderate