March weather forecast
Otavi, Namibia

The gradual transition towards a milder climate becomes evident in the city of Otavi as March arrives. Predictably, the temperature decreases, while the rainfall is less intensive compared to the summer months. Winds blow with a speed of 9km/h (5.6mph), contributing to a slight nip in the weather. Cloud cover remains constant, maintaining an unaltered pattern with the previous month. A noticeable aspect of the weather is a further reduction in daylight, a telltale sign of the changing seasons.

Temperature

March denotes a minimal variation in the average high-temperature to a still warm 27.3°C (81.1°F) from February's 28.3°C (82.9°F). Otavi's nights in March cool down to an average low-temperature of 17.8°C (64°F).

Heat index

The heat index for March is calculated to be 29°C (84.2°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The most humid month is March, with an average relative humidity of 62%.

Rainfall

In Otavi, Namibia, in March, during 20 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 120.9 rainfall days, and 607mm (23.9") of precipitation is accumulated.

Daylight

In Otavi, the average length of the day in March is 12h and 12min.
On the first day of March, sunrise is at 06:48 and sunset at 19:17. On the last day of the month, sunrise is at 06:57 and sunset at 18:51 CAT.

Sunshine

The average sunshine in March is 9.4h.

UV index

In Otavi, the average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 6 translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.