May Weather in Logan, United States

Last updated: June 24, 2025

In May, the average temperature in Logan, United States hovers around 20°C (69°F), making it a pleasant time to visit. Be prepared for temperature fluctuations, with minimums dipping to 0°C (32°F) and maximums soaring to 39°C (102°F). Rainfall is moderate, with an average precipitation of 37 mm (1.5 in) over about 6 days, while the average humidity settles at a comfortable 69%.

May Temperature in Logan

In May in Logan, the average temperature is 20°C (69°F). Maximum temperatures can reach up to 39°C (102°F), while the minimum can drop as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates May temperature patterns in Logan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Logan, May typically has an average temperature of 20°C (69°F), with highs reaching up to 39°C (102°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Logan

In Logan in May, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

May Precipitation Trends in Logan

The chart displays monthly precipitation patterns in Logan, 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 Logan, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 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 Logan

In Logan in May humidity is 69%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping embrace, making travel feel both refreshing and slightly sticky, as you navigate the vibrant atmosphere with a pleasant sheen of perspiration glistening on your skin.

May Average Humidity in Logan

This chart illustrates the average monthly humidity levels in Logan, 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 Logan is approximately 69%, 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 Logan

In Logan 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 Logan.

Maximum UV Index Levels in Logan for May

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

Data source: Logan 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 Logan Compares to Other Months

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

This table compares monthly weather conditions in Logan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	14 mm (0.6 inches)	74%	moderate
February Weather	6°C (43°F)	8 mm (0.3 inches)	75%	high
March Weather	11°C (52°F)	30 mm (1.2 inches)	61%	very high
April Weather	15°C (59°F)	33 mm (1.3 inches)	61%	extreme
May Weather	20°C (69°F)	37 mm (1.5 inches)	69%	extreme
June Weather	26°C (79°F)	39 mm (1.6 inches)	74%	extreme
July Weather	27°C (81°F)	26 mm (1.0 inches)	75%	extreme
August Weather	26°C (79°F)	47 mm (1.8 inches)	78%	extreme
September Weather	23°C (73°F)	30 mm (1.2 inches)	76%	very high
October Weather	15°C (59°F)	51 mm (2.0 inches)	76%	very high
November Weather	9°C (49°F)	11 mm (0.4 inches)	80%	moderate
December Weather	5°C (41°F)	11 mm (0.4 inches)	77%	moderate