August weather forecast
Greenwood, MS

August continues the hot summer trend in Greenwood, with temperatures slightly falling from July's peak to an average of 90.3°F (32.4°C). There's a noticeable decrease in rainfall, down to 2.13" (54mm) from July's 3.03" (77mm), adding to the intense summer feel. The typical weather comprises hot, sunny days and balmy nights. Despite these less favourable conditions, residents remain aware that the climate is soon to moderate with the impending arrival of autumn in September.

Temperature

August in Greenwood experiences an average high-temperature of a still hot 90.3°F (32.4°C), barely different from July's 91°F (32.8°C). During August, the nighttime temperature averages to an agreeable 71.2°F (21.8°C).

Heat index

August's mean heat index is estimated at a blistering 109.4°F (43°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Greenwood, the average relative humidity in August is 74%.

Rainfall

In August, in Greenwood, the rain falls for 14.7 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. In Greenwood, during the entire year, the rain falls for 146.2 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

April through October are months without snowfall in Greenwood.

Daylight

In Greenwood, the average length of the day in August is 13h and 22min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:00 pm. On the last day of August, in Greenwood, sunrise is at 6:34 am and sunset at 7:27 pm CDT.

Sunshine

In August, the average sunshine in Greenwood is 10.3h.

UV index

The months with the highest UV index in Greenwood, Mississippi, are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 during August translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. 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.