July Weather in La Union, Guatemala

Last updated: August 23, 2025

In July, the average temperature in La Union, Guatemala hovers around 24°C (75°F). Expect a range that dips as low as 18°C (64°F) and can climb to a sizzling 32°C (90°F). With an average precipitation of 241 mm (9.5 in) spread over 29 days, it's wise to prepare for some wet weather. The average humidity stands at a comfortable 58%, making it an ideal time to enjoy the diverse climate!

July Temperature in La Union

In July in La Union, the average temperature is 24°C (75°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 18°C (64°F). This mild climate makes La Union an ideal destination for travelers seeking comfortable weather.

July Weather in La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Union, July typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in La Union

In La Union in July, the total precipitation amount is 241 mm (9.5 in) spread over 29 days.

July Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, 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 La Union, July typically receives around 241 mm (9.5 inches) of precipitation spread over approximately 29 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 La Union

In La Union in July, humidity is 58%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making the air noticeably thick and inviting but also a bit stifling for traveling.

July Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, 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 La Union is approximately 58%, 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 La Union

In La Union in July, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in La Union, you can check here.

Maximum UV Index Levels in La Union for July

The chart shows the monthly maximum UV Index (UVI) for La Union 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 La Union typically reaches 14, which falls under the extreme exposure category.

Data source: La Union 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 La Union Compares to Other Months

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

This table compares monthly weather conditions in La Union, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	86 mm (3.4 inches)	80%	very high
February Weather	22°C (71°F)	75 mm (3.0 inches)	72%	extreme
March Weather	22°C (73°F)	78 mm (3.1 inches)	61%	extreme
April Weather	25°C (77°F)	56 mm (2.2 inches)	53%	extreme
May Weather	25°C (78°F)	213 mm (8.4 inches)	51%	extreme
June Weather	25°C (77°F)	323 mm (12.7 inches)	52%	extreme
July Weather	24°C (75°F)	241 mm (9.5 inches)	58%	extreme
August Weather	24°C (76°F)	266 mm (10.5 inches)	63%	extreme
September Weather	24°C (76°F)	275 mm (10.8 inches)	71%	extreme
October Weather	24°C (75°F)	286 mm (11.3 inches)	79%	extreme
November Weather	22°C (71°F)	180 mm (7.1 inches)	79%	very high
December Weather	21°C (70°F)	98 mm (3.8 inches)	74%	very high