April weather forecast
Dar es Salaam, Tanzania

In April, Dar es Salaam witnesses the highest rainfall of the year - 154mm (6.06"), marking a peak in the wet season. Meanwhile, temperatures begin to taper off, bringing a slight respite from the heat. As the city grapples with frequent showers, it transforms into a vivid display of thriving greenery. The rainfall, however, doesn’t dampen the spirit of the city, with its bustling markets and vibrant cultural scenes still drawing visitors.

Temperature

Entering April, Dar es Salaam's average high-temperature reads a warm 29.6°C (85.3°F), indicating a close resemblance to the previous month's climate. April nights in Dar es Salaam cool down to an average low-temperature of 24.1°C (75.4°F).

Heat index

April's average heat index is evaluated at a sweltering 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The most humid month is April, with an average relative humidity of 81%.

Rainfall

April is the month with the most rainfall in Dar es Salaam. Rain falls for 26.4 days and accumulates 154mm (6.06") of precipitation.

Sea temperature

The months with the warmest seawater are March and April, with an average sea temperature of 29.2°C (84.6°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

In April, the average length of the day in Dar es Salaam, Tanzania, is 11h and 58min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:28. On the last day of April, in Dar es Salaam, sunrise is at 06:24 and sunset at 18:16 EAT.

Sunshine

April has the least sunshine of the year in Dar es Salaam, with an average of 8h of sunshine.

UV index

The months with the lowest UV index are April through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In April, the maximum UV index of 6 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay cautious! Sand and water reflections increase UV radiation potency.