July Weather in Grannis, United States

Last updated: June 24, 2025

In July, the average temperature in Grannis, United States is a warm 27°C (81°F). Expect nighttime lows around 17°C (62°F), with daytime highs reaching up to 39°C (102°F). With an average precipitation of 102 mm (4.0 in) spread over 12 days, it's essential to prepare for some rain. Humidity levels are typically high, averaging around 75%, making for a tropical atmosphere.

July Temperature in Grannis

In July in Grannis, the average temperature is 27°C (81°F), with maximums reaching 39°C (102°F) and minimums dropping to 17°C (62°F). This climate makes it an ideal destination for travelers seeking warm weather and plenty of outdoor activities.

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

The chart illustrates July temperature patterns in Grannis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grannis, July typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (62°F).

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

July Precipitation in Grannis

In Grannis in July, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 days.

July Precipitation Trends in Grannis

The chart displays monthly precipitation patterns in Grannis, 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 Grannis, July typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 12 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 Grannis

In Grannis in July, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

July Average Humidity in Grannis

This chart illustrates the average monthly humidity levels in Grannis, 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 Grannis is approximately 75%, 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 Grannis

In Grannis 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 Grannis.

Maximum UV Index Levels in Grannis for July

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

Data source: Grannis 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 Grannis Compares to Other Months

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

This table compares monthly weather conditions in Grannis, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	107 mm (4.2 inches)	82%	moderate
February Weather	8°C (46°F)	159 mm (6.3 inches)	79%	high
March Weather	13°C (56°F)	161 mm (6.4 inches)	77%	very high
April Weather	16°C (61°F)	194 mm (7.6 inches)	78%	very high
May Weather	21°C (71°F)	195 mm (7.7 inches)	82%	extreme
June Weather	26°C (78°F)	105 mm (4.1 inches)	81%	extreme
July Weather	27°C (81°F)	102 mm (4.0 inches)	75%	extreme
August Weather	27°C (80°F)	108 mm (4.3 inches)	61%	very high
September Weather	24°C (76°F)	71 mm (2.8 inches)	59%	very high
October Weather	18°C (64°F)	131 mm (5.1 inches)	69%	very high
November Weather	11°C (52°F)	83 mm (3.3 inches)	82%	moderate
December Weather	9°C (48°F)	137 mm (5.4 inches)	87%	moderate