July Weather in Marthasville, United States

Last updated: June 24, 2025

In Marthasville, United States during July, the average temperature is a warm 26°C (80°F). You'll experience minimum temperatures dipping to 16°C (61°F) and can expect maximum highs reaching up to 38°C (101°F). With an average humidity of 81%, the air can feel quite muggy. Be prepared for 101 mm (4.0 in) of precipitation spread over 10 days, adding a refreshing touch to the warm climate. Enjoy your time in this vibrant locale!

July Temperature in Marthasville

In July in Marthasville, the average temperature is 26°C (80°F). The maximum can reach 38°C (101°F) and the minimum can be as low as 16°C (61°F). It's an ideal time for travelers to enjoy warm weather while being prepared for the occasional cooler evening.

July Weather in Marthasville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Marthasville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marthasville, July typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 16°C (61°F).

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

July Precipitation in Marthasville

In Marthasville in July, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.

July Precipitation Trends in Marthasville

The chart displays monthly precipitation patterns in Marthasville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Marthasville, July typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Marthasville

In Marthasville in July, humidity is 81%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and requiring frequent breaks to stay refreshed and hydrated.

July Average Humidity in Marthasville

This chart illustrates the average monthly humidity levels in Marthasville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Marthasville is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Marthasville

In Marthasville in July, 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 Marthasville.

Maximum UV Index Levels in Marthasville for July

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

Data source: Marthasville July 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 July Weather in Marthasville Compares to Other Months

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

This table compares monthly weather conditions in Marthasville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	71 mm (2.8 inches)	82%	moderate
February Weather	2°C (35°F)	77 mm (3.0 inches)	80%	moderate
March Weather	8°C (47°F)	127 mm (5.0 inches)	80%	high
April Weather	13°C (55°F)	122 mm (4.8 inches)	80%	very high
May Weather	19°C (67°F)	155 mm (6.1 inches)	82%	very high
June Weather	24°C (76°F)	89 mm (3.5 inches)	83%	extreme
July Weather	26°C (80°F)	101 mm (4.0 inches)	81%	extreme
August Weather	24°C (76°F)	145 mm (5.7 inches)	80%	very high
September Weather	22°C (72°F)	57 mm (2.3 inches)	76%	very high
October Weather	15°C (59°F)	106 mm (4.2 inches)	76%	high
November Weather	7°C (44°F)	67 mm (2.6 inches)	85%	moderate
December Weather	4°C (39°F)	50 mm (2.0 inches)	86%	moderate