May Weather in Armstrong, United States

Last updated: June 24, 2025

In May, the average temperature in Armstrong, United States hovers around 15°C (60°F), with minimums dipping to 1°C (33°F) and maximums soaring to 35°C (95°F). Expect approximately 148 mm (5.8 in) of precipitation over 14 days, contributing to a fairly high average humidity of 74%. Stay prepared for a mix of weather!

May Temperature in Armstrong

In May in Armstrong, the average temperature is 15°C (60°F). Maximum temperatures can reach 35°C (95°F), while minimum temperatures can drop as low as 1°C (33°F). Pack accordingly to enjoy both warm days and cool evenings while traveling in Armstrong this month.

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

The chart illustrates May temperature patterns in Armstrong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Armstrong, May typically has an average temperature of 15°C (60°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Armstrong

In Armstrong in May, the total precipitation amount is 148 mm (5.8 in) over the course of 14 days.

May Precipitation Trends in Armstrong

The chart displays monthly precipitation patterns in Armstrong, 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 Armstrong, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 14 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 Armstrong

In Armstrong in May humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

May Average Humidity in Armstrong

This chart illustrates the average monthly humidity levels in Armstrong, 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 Armstrong is approximately 74%, 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 Armstrong

In Armstrong in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Armstrong.

Maximum UV Index Levels in Armstrong for May

The chart shows the monthly maximum UV Index (UVI) for Armstrong 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 Armstrong typically reaches 9, which falls under the very high exposure category.

Data source: Armstrong 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 Armstrong Compares to Other Months

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

This table compares monthly weather conditions in Armstrong, 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 (18°F)	34 mm (1.3 inches)	82%	moderate
February Weather	-8°C (18°F)	41 mm (1.6 inches)	84%	moderate
March Weather	1°C (35°F)	73 mm (2.9 inches)	80%	moderate
April Weather	7°C (45°F)	94 mm (3.7 inches)	81%	very high
May Weather	15°C (60°F)	148 mm (5.8 inches)	74%	very high
June Weather	22°C (73°F)	119 mm (4.7 inches)	80%	very high
July Weather	24°C (75°F)	110 mm (4.3 inches)	80%	very high
August Weather	21°C (71°F)	113 mm (4.4 inches)	77%	very high
September Weather	19°C (66°F)	111 mm (4.4 inches)	75%	very high
October Weather	9°C (49°F)	94 mm (3.7 inches)	80%	moderate
November Weather	2°C (35°F)	34 mm (1.3 inches)	87%	moderate
December Weather	-3°C (26°F)	43 mm (1.7 inches)	83%	moderate