May Weather in Smithville, United States

Last updated: June 24, 2025

In May, the average temperature in Smithville, United States is a pleasant 21°C (70°F). Visitors can expect a range with a minimum of 2°C (36°F) and a maximum of 34°C (93°F). The month typically sees about 126 mm (5.0 in) of precipitation spread over 14 days, contributing to an average humidity level of 83%. Prepare for a mix of warm weather and refreshing rain!

May Temperature in Smithville

In May in Smithville, the average temperature is 21°C (70°F). Maximums can reach 34°C (93°F) and minimums can be as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.

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

The chart illustrates May temperature patterns in Smithville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithville, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Smithville

In Smithville in May, the precipitation amount is 126 mm (5.0 in) over a span of 14 days.

May Precipitation Trends in Smithville

The chart displays monthly precipitation patterns in Smithville, 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 Smithville, May typically receives around 126 mm (5.0 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 Smithville

In Smithville in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Smithville

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

In Smithville 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 Smithville.

Maximum UV Index Levels in Smithville for May

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

Data source: Smithville 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 Smithville Compares to Other Months

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

This table compares monthly weather conditions in Smithville, 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 (41°F)	108 mm (4.3 inches)	87%	moderate
February Weather	8°C (46°F)	189 mm (7.4 inches)	87%	high
March Weather	12°C (53°F)	168 mm (6.6 inches)	85%	very high
April Weather	15°C (59°F)	149 mm (5.9 inches)	82%	very high
May Weather	21°C (70°F)	126 mm (5.0 inches)	83%	extreme
June Weather	24°C (76°F)	131 mm (5.1 inches)	82%	extreme
July Weather	26°C (80°F)	122 mm (4.8 inches)	78%	extreme
August Weather	25°C (78°F)	117 mm (4.6 inches)	67%	very high
September Weather	23°C (74°F)	120 mm (4.7 inches)	64%	very high
October Weather	17°C (64°F)	130 mm (5.1 inches)	74%	high
November Weather	9°C (49°F)	80 mm (3.2 inches)	87%	moderate
December Weather	8°C (46°F)	148 mm (5.8 inches)	88%	moderate