July weather forecast
Jerez, Guatemala

July, the same as June, is another warm summer month in Jerez, Guatemala, with an average temperature varying between 29.8°C (85.6°F) and 20.3°C (68.5°F).

Temperature

Jerez ushers in July with an average high-temperature of a still warm 29.8°C (85.6°F), showing a close resemblance to the previous month. Throughout the nights in July, an average low-temperature of 20.3°C (68.5°F) is noted in Jerez.

Heat index

The average heat index in July is evaluated at a torrid 37°C (98.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In Jerez, in July, it is raining for 20.2 days, with typically 87mm (3.43") of accumulated precipitation. In Jerez, during the entire year, the rain falls for 169.5 days and collects up to 865mm (34.06") of precipitation.

Daylight

In Jerez, the average length of the day in July is 12h and 52min.
On the first day of the month, sunrise is at 05:34 and sunset at 18:31. On the last day of July, in Jerez, sunrise is at 05:43 and sunset at 18:27 CST.

Sunshine

The average sunshine in July in Jerez is 11.1h.

UV index

The months with the lowest UV index in Jerez are January, February, May through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.