May Weather in Spencer, United States

Last updated: June 24, 2025

In Spencer, United States, the average temperature in May hovers around 18°C (65°F). Expect a range from a chilly 0°C (33°F) to a warm 31°C (89°F). With 162 mm (6.4 in) of precipitation spread over 18 days, it's essential to prepare for occasional rain. The average humidity sits at a comfortable 82%, making for a lush atmosphere throughout the month.

May Temperature in Spencer

In May in Spencer, the average temperature is 18°C (65°F). Maximums can reach 31°C (89°F), while minimums can drop as low as 0°C (33°F). Pack for a range of temperatures to fully enjoy your trip!

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

The chart illustrates May temperature patterns in Spencer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spencer, May typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Spencer

In Spencer in May, the total precipitation amount is 162 mm (6.4 in) over the course of 18 days.

May Precipitation Trends in Spencer

The chart displays monthly precipitation patterns in Spencer, 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 Spencer, May typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 18 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 Spencer

In Spencer in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

May Average Humidity in Spencer

This chart illustrates the average monthly humidity levels in Spencer, 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 Spencer is approximately 82%, 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 Spencer

In Spencer 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 Spencer.

Maximum UV Index Levels in Spencer for May

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

Data source: Spencer 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 Spencer Compares to Other Months

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

This table compares monthly weather conditions in Spencer, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	102 mm (4.0 inches)	88%	moderate
February Weather	5°C (41°F)	148 mm (5.8 inches)	88%	moderate
March Weather	8°C (47°F)	117 mm (4.6 inches)	88%	high
April Weather	13°C (55°F)	139 mm (5.5 inches)	86%	very high
May Weather	18°C (65°F)	162 mm (6.4 inches)	82%	very high
June Weather	22°C (72°F)	170 mm (6.7 inches)	84%	very high
July Weather	24°C (76°F)	135 mm (5.3 inches)	82%	very high
August Weather	23°C (74°F)	126 mm (5.0 inches)	73%	very high
September Weather	21°C (70°F)	105 mm (4.1 inches)	73%	very high
October Weather	15°C (60°F)	119 mm (4.7 inches)	81%	high
November Weather	7°C (45°F)	82 mm (3.2 inches)	89%	moderate
December Weather	4°C (40°F)	124 mm (4.9 inches)	86%	moderate