March weather forecastBrazzaville, Congo

Weather in March

The weather takes a slightly different turn in March, remaining equal with respect to the city's mundane hot humid weather. The highlight in March features a decrease in sunshine hours to 8.5 hours per day. Albeit a slight decrease in wind speed, the relative humidity and temperatures remain constant. Although the cloud coverage doesn’t leave, the minimal shift in March’s weather creates a comfortable ambiance in Brazzaville.

Temperature

Brazzaville in March witnesses an average high-temperature of a still hot 31.2°C (88.2°F), indicating a slight variation from February's 31.3°C (88.3°F). During the nights in March, Brazzaville experiences a consistent average temperature of 22.4°C (72.3°F).

Heat index

March's average heat index is evaluated at an extremely hot 41°C (105.8°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
In reference to the heat index, it's for places in shade and with a slight wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Brazzaville, the average relative humidity in March is 79%.

Rainfall

In Brazzaville, Congo, in March, it is raining for 27.3 days, with typically 115mm (4.53") of accumulated precipitation. Throughout the year, there are 243.1 rainfall days, and 1109mm (43.66") of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 8min.
On the first day of March, sunrise is at 06:05 and sunset at 18:16. On the last day of the month, sunrise is at 06:00 and sunset at 18:05 WAT.

Sunshine

The average sunshine in March in Brazzaville, Congo, is 8.5h.

UV index

The months with the highest UV index in Brazzaville are January, March through May, July through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in March interprets into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.