July Weather in Altoona, United States

Last updated: June 24, 2025

In Altoona, United States, the average temperature in July hovers around 23°C (73°F), with fluctuations between a cool 12°C (54°F) and a warm 34°C (94°F). Expect 117 mm (4.6 in) of precipitation over 10 days, and prepare for a high average humidity of 80%.

July Temperature in Altoona

In July in Altoona, the average temperature is 23°C (73°F). Maximum temperatures can reach up to 34°C (94°F), while minimums can drop to as low as 12°C (54°F). This pleasant climate makes it an ideal time for traveling, offering comfortable weather for exploring and outdoor activities.

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

The chart illustrates July temperature patterns in Altoona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altoona, July typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Altoona

In Altoona in July, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

July Precipitation Trends in Altoona

The chart displays monthly precipitation patterns in Altoona, 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 Altoona, July typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Altoona

In Altoona in July humidity is 80%. With an average temperature of 23°C (73°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly sticky and requiring frequent breaks in shaded areas to stay comfortable while exploring.

July Average Humidity in Altoona

This chart illustrates the average monthly humidity levels in Altoona, 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 Altoona is approximately 80%, 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 Altoona

In Altoona in July, 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 Altoona.

Maximum UV Index Levels in Altoona for July

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

Data source: Altoona 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 Altoona Compares to Other Months

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

This table compares monthly weather conditions in Altoona, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	33 mm (1.3 inches)	88%	low
February Weather	-8°C (18°F)	48 mm (1.9 inches)	89%	moderate
March Weather	1°C (34°F)	55 mm (2.2 inches)	86%	moderate
April Weather	6°C (44°F)	95 mm (3.7 inches)	85%	very high
May Weather	15°C (59°F)	130 mm (5.1 inches)	79%	very high
June Weather	21°C (70°F)	132 mm (5.2 inches)	80%	very high
July Weather	23°C (73°F)	117 mm (4.6 inches)	80%	very high
August Weather	21°C (70°F)	127 mm (5.0 inches)	78%	very high
September Weather	17°C (63°F)	96 mm (3.8 inches)	80%	high
October Weather	9°C (48°F)	111 mm (4.4 inches)	84%	moderate
November Weather	1°C (34°F)	51 mm (2.0 inches)	89%	moderate
December Weather	-4°C (24°F)	51 mm (2.0 inches)	85%	low