July weather forecastColomba, Guatemala

Weather in July

July, like June, is another hot summer month in Colomba, Guatemala, with an average temperature varying between 21.4°C (70.5°F) and 31.1°C (88°F).

Temperature

The commencement of July introduces an average high-temperature of a still tropical 31.1°C (88°F), closely mirroring the preceding month. July sees the temperature falling to a mean low of 21.4°C (70.5°F).

Heat index

During July, the heat index is calculated to be a sweltering 38°C (100.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Colomba, Guatemala, the average relative humidity in July is 72%.

Rainfall

In Colomba, during July, the rain falls for 24.5 days and regularly aggregates up to 130mm (5.12") of precipitation. In Colomba, during the entire year, the rain falls for 222.8 days and collects up to 1340mm (52.76") of precipitation.

Daylight

In Colomba, the average length of the day in July is 12h and 54min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:40. On the last day of July, in Colomba, sunrise is at 05:50 and sunset at 18:36 CST.

Sunshine

With an average of 11.5h of sunshine, July has the most sunshine of the year in Colomba.

UV index

The months with the highest UV index in Colomba are February through April and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.