August weather forecast
Brazzaville, Congo

August in Brazzaville persists with a dry spell, but precipitation amounts increase slightly to 7mm (0.28"). The heat continues, and wind speeds pick up further, peaking at 8.6km/h (5.3mph). Though humidity levels rise slightly compared to July, they remain moderately low. Therefore, August offers an equally comfortable climate with a perfect blend of temperature, wind and humidity.

Temperature

The highest temperatures in Brazzaville, Congo, are recorded in August, with averages reaching a high of 33.1°C (91.6°F) and a low of 21.9°C (71.4°F).

Heat index

The heat index value during August is evaluated at a fiery hot 38°C (100.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

August is the least humid month, with an average relative humidity of 55%.

Rainfall

In Brazzaville, in August, it is raining for 5.8 days, with typically 7mm (0.28") of accumulated precipitation. In Brazzaville, during the entire year, the rain falls for 243.1 days and collects up to 1109mm (43.66") of precipitation.

Daylight

In Brazzaville, the average length of the day in August is 11h and 59min.
On the first day of August, sunrise is at 06:07 and sunset at 18:03. On the last day of the month, sunrise is at 05:58 and sunset at 18:00 WAT.

Sunshine

August has the most sunshine of the year, with an average of 9.5h of sunshine.

UV index

January, March through May, July through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.