April weather forecast
Rundu, Namibia

April signals the beginning of the dry season in Rundu, reflected in a noteworthy drop in rainfall. The city’s average rainfall dips from 39mm (1.54") in March to just 22mm (0.87") in April, signifying the arrival of a drier climate. With this decrease in rainfall, temperatures also fall, and the city moves towards a cooler and semi-arid climate. As summer winds down, Rundu welcomes longer daylight hours and a general rise in atmospheric pressure. These transformations prompt a shift in the city’s climate from the warmer summer months to a cooler, arid season.

Temperature

April's average high-temperature is a still moderately hot 28.9°C (84°F), maintaining a close comparison with March's 29.7°C (85.5°F). Throughout the month of April, Rundu witnesses an average temperature of 17.2°C (63°F).

Heat index

Throughout April, the heat index is estimated at a tropical 30°C (86°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in April is 54%.

Rainfall

In April, the rain falls for 7.2 days. Throughout April, 22mm (0.87") of precipitation is accumulated. Throughout the year, there are 89 rainfall days, and 324mm (12.76") of precipitation is accumulated.

Daylight

In Rundu, the average length of the day in April is 11h and 41min.
On the first day of the month, sunrise is at 06:47 and sunset at 18:42. On the last day of April, sunrise is at 06:54 and sunset at 18:21 CAT.

Sunshine

In Rundu, the average sunshine in April is 9.6h.

UV index

In Rundu, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during April translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.