July Weather in Casco, United States

Last updated: June 24, 2025

In Casco, United States, the average temperature in July is a pleasant 20°C (68°F). Visitors can expect temperatures to range from a cool 11°C (53°F) to a warm 28°C (82°F). Be prepared for some rain, as precipitation amounts to 100 mm (3.9 in) over approximately 9 days. With an average humidity of 74%, it’s a good idea to stay hydrated while enjoying the local sights!

July Temperature in Casco

In July in Casco, the average temperature is 20°C (68°F). Maximums can reach 28°C (82°F), and minimums can be as low as 11°C (53°F). This mild climate makes Casco an ideal destination for travelers looking to enjoy comfortable weather while exploring the area.

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

The chart illustrates July temperature patterns in Casco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casco, July typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (82°F) and lows dropping to around 11°C (53°F).

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

July Precipitation in Casco

In Casco in July, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

July Precipitation Trends in Casco

The chart displays monthly precipitation patterns in Casco, 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 Casco, July typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 9 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 Casco

In Casco in July humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

July Average Humidity in Casco

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

In Casco 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 Casco.

Maximum UV Index Levels in Casco for July

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

Data source: Casco 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 Casco Compares to Other Months

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

This table compares monthly weather conditions in Casco, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	49 mm (1.9 inches)	89%	low
February Weather	-5°C (24°F)	57 mm (2.3 inches)	90%	moderate
March Weather	0°C (33°F)	68 mm (2.7 inches)	87%	moderate
April Weather	4°C (39°F)	98 mm (3.9 inches)	84%	high
May Weather	9°C (48°F)	110 mm (4.3 inches)	77%	very high
June Weather	15°C (59°F)	99 mm (3.9 inches)	75%	very high
July Weather	20°C (68°F)	100 mm (3.9 inches)	74%	very high
August Weather	21°C (69°F)	95 mm (3.7 inches)	73%	very high
September Weather	17°C (63°F)	76 mm (3.0 inches)	78%	high
October Weather	11°C (52°F)	115 mm (4.5 inches)	84%	moderate
November Weather	3°C (38°F)	60 mm (2.4 inches)	89%	moderate
December Weather	-1°C (30°F)	62 mm (2.4 inches)	87%	low