July weather forecastNismes, Guyana

Weather in July

July, the same as June, in Nismes, Guyana, is another tropical summer month, with an average temperature fluctuating between 30.7°C (87.3°F) and 22.3°C (72.1°F).

Temperature

The start of July marks an average high-temperature of a still tropical 30.7°C (87.3°F), hardly distinguishable from the conditions in June. Nismes in July experiences a low-temperature average of 22.3°C (72.1°F).

Heat index

The heat index value for July is evaluated at an extremely hot 41°C (105.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Nismes, the average relative humidity in July is 84%.

Rainfall

In Nismes, during July, the rain falls for 26.9 days and regularly aggregates up to 118mm (4.65") of precipitation. In Nismes, during the entire year, the rain falls for 312.9 days and collects up to 1254mm (49.37") of precipitation.

Daylight

In July, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:12. On the last day of July, sunrise is at 05:46 and sunset at 18:11 -04.

Sunshine

In Nismes, the average sunshine in July is 9.6h.

UV index

March, April, July through November, with an average maximum UV index of 7, are months with the highest UV index in Nismes. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.