July weather forecastLa Unión, Guatemala

July weather for La Unión, Guatemala: July, like June, in La Unión, Guatemala, is another warm summer month, with an average temperature ranging between min 17.9°C (64.2°F) and max 25.5°C (77.9°F). In La Unión, Guatemala, during July, the rain falls for 27.6 days and regularly aggregates up to 161mm (6.34") of precipitation.

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Long-term

Year J F M A M J July A S O N D

July

Weather in July

July, like June, in La Unión, Guatemala, is another warm summer month, with an average temperature ranging between min 17.9°C (64.2°F) and max 25.5°C (77.9°F).

Temperature

An average high-temperature of a still warm 25.5°C (77.9°F) marks July, exhibiting a close resemblance to the conditions in June. In La Unión, the average temperature during the nights of July drops to an enjoyable 17.9°C (64.2°F).

Humidity

In La Unión, the average relative humidity in July is 90%.

Rainfall

In La Unión, Guatemala, during July, the rain falls for 27.6 days and regularly aggregates up to 161mm (6.34") of precipitation. Throughout the year, there are 297.7 rainfall days, and 1500mm (59.06") of precipitation is accumulated.

Daylight

The average length of the day in July is 12h and 55min.
On the first day of the month, sunrise is at 05:31 and sunset at 18:31. On the last day of July, in La Unión, sunrise is at 05:39 and sunset at 18:27 CST.

Sunshine

The average sunshine in July in La Unión is 7.1h.

UV index

The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 5 during July leads to these instructions:
Take precautions - Protection against sunburn is recommended. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In July, the average high-temperature and low-temperature are 25.5°C (77.9°F) and 17.9°C (64.2°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in May is evaluated at 31°C (87.8°F).

In July, the average relative humidity is 90%.

In La Unión, in July, during 27.6 rainfall days, 161mm (6.34") of precipitation is typically accumulated.

In July, the average day length is 12h and 55min.

On the first day of July in La Unión, sunrise is at 05:31 and sunset at 18:31. On the last day of the month, sunrise is at 05:39 and sunset at 18:27 CST.

In July, the average sunshine duration in La Unión is 7.1h.

The average daily maximum UV index in July in La Unión is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

26.2°C

25.5°C

26.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.3km/h

6.4km/h

5.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.4

1.7

Average UV index

Average cloud cover

Average visibility

Average temperature in July
La Unión, Guatemala

Average high temperature in July: 25.5°C

The warmest month (with the highest average high temperature) is April (28.8°C).
The month with the lowest average high temperature is January (21.8°C).

Average low temperature in July: 17.9°C

The month with the highest average low temperature is May (18.6°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).

Average pressure in July
La Unión, Guatemala

Average pressure in July: 1013.8mbar

The month with the highest atmospheric pressure is January (1015.9mbar).
The months with the lowest atmospheric pressure are May and September (1012.2mbar).

Average wind speed in July
La Unión, Guatemala

Average wind speed in July: 5.6km/h

The windiest month (with the highest average wind speed) is January (7.8km/h).
The calmest month (with the lowest average wind speed) is September (4.4km/h).

Average humidity in July
La Unión, Guatemala

Average humidity in July: 90%

The months with the highest relative humidity are October and November (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in July
La Unión, Guatemala

Average rainfall in July: 161mm

The wettest month (with the highest rainfall) is September (261mm).
The driest month (with the least rainfall) is February (32mm).

Average rainfall days in July
La Unión, Guatemala

Average rainfall days in July: 27.6 days

The month with the highest number of rainy days is September (29.2 days).
The month with the least rainy days is February (19.1 days).

Average daylight in July /
Average sunshine in July
La Unión, Guatemala

Average daylight in July: 12h and 54min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Average sunshine in July: 7h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in July
La Unión, Guatemala

Average sunshine days in July: 2.4 days

The month with the most sunshine days is March (8.3 days).
The month with the least sunshine days is September (0.7 days).

Average UV index in July
La Unión, Guatemala

Average UV index in July: 5

The months with the highest UV index are March, April, May and June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).