April weather forecast
Madalena, São Tomé and Príncipe

englishespañol中文
Share

Weather in April

The weather in April performs a brief detour from its predecessor's path, marking a noticeable rise in rainfall. Concurrently, a slight drop in temperature serves to balance the overall climatic equation in Madalena, retaining the city's appeal for explorers. Despite limited sunlight hours, an undercurrent of tropical warmth continues to pervade the atmosphere. The wind speed remains moderately high, providing a well-timed respite from the prevalent humidity. Embrace the occasional rainfall and soak in the majestic beauty it uncloaks.

Temperature

With the onset of April in Madalena, a modest change to a still moderately hot 28.6°C (83.5°F) from March's 28.8°C (83.8°F) is noted in high-temperature. Madalena's nocturnal April readings average at a still warm 27.2°C (81°F), showing little variation from the daytime temperatures.

Heat index

April's average heat index is calculated to be a hot 33°C (91.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Madalena, the average relative humidity in April is 77%.

Rainfall

In April, the rain falls for 22 days. Throughout April, 126mm (4.96") of precipitation is accumulated. Throughout the year, in Madalena, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

The average length of the day in April in Madalena is 12h and 7min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:40. On the last day of April, in Madalena, sunrise is at 05:26 and sunset at 17:34 GMT.

Sunshine

In Madalena, São Tomé and Príncipe, the average sunshine in April is 8.1h.

UV index

The months with the highest UV index in Madalena are January through May, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in April suggests the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

Is it hot in Madalena during April?

The high-temperature, in April, in Madalena, records 28.6°C (83.5°F), while the low-temperature is 27.2°C (81°F). In April, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 33°C (91.4°F).

What is the average humidity in April in Madalena?

In Madalena, São Tomé and Príncipe, the average relative humidity in April is 77%.

How many days does it rain in April in Madalena?

In April, the rain falls for 22 days. Throughout April, 126mm (4.96") of precipitation is accumulated.

How many hours of daylight does Madalena have in April?

The average day length in April in Madalena, São Tomé and Príncipe, is 12h and 7min.

When is the sunrise / sunset in April in Madalena?

In April, on the first day of the month, sunrise is at 05:33 and sunset at 17:40. On the last day of the month, in Madalena, sunrise is at 05:26 and sunset at 17:34 GMT.

How many hours of sunshine does Madalena have in April?

In Madalena, São Tomé and Príncipe, the average sunshine duration in April is 8.1h.

What are the months with the highest UV index in Madalena?

The months with the highest UV index in Madalena, São Tomé and Príncipe, are January through May, October through December, with an average maximum UV index of 7.

What is the UV index reading in April in Madalena?

In April, the average daily maximum UV index in Madalena, São Tomé and Príncipe, is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in April
Madalena, São Tomé and Príncipe

Average temperature in April - Madalena, São Tomé and Príncipe
  • Average high temperature in April: 28.6°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is July (24.5°C).

  • Average low temperature in April: 27.2°C

The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in April
Madalena, São Tomé and Príncipe

Average pressure in April - Madalena, São Tomé and Príncipe
  • Average pressure in April: 1010.1mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1009.8mbar).

Average wind speed in April
Madalena, São Tomé and Príncipe

Average wind speed in April - Madalena, São Tomé and Príncipe
  • Average wind speed in April: 10.9km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).

Average humidity in April
Madalena, São Tomé and Príncipe

Average humidity in April - Madalena, São Tomé and Príncipe
  • Average humidity in April: 77%

The months with the highest relative humidity are August, September and October (83%).
The month with the lowest relative humidity is March (76%).

Average rainfall in April
Madalena, São Tomé and Príncipe

Average rainfall in April - Madalena, São Tomé and Príncipe
  • Average rainfall in April: 126mm

The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in April
Madalena, São Tomé and Príncipe

Average rainfall days in April - Madalena, São Tomé and Príncipe
  • Average rainfall days in April: 22 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (7.3 days).

Average daylight in April /
Average sunshine in April
Madalena, São Tomé and Príncipe

Average daylight in April / Average sunshine in April - Madalena, São Tomé and Príncipe
  • Average daylight in April: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in April
Madalena, São Tomé and Príncipe

Average sunshine days in April - Madalena, São Tomé and Príncipe
  • Average sunshine days in April: 6.2 days

The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (1.5 days).

Average UV index in April
Madalena, São Tomé and Príncipe

Average UV index in April - Madalena, São Tomé and Príncipe
  • Average UV index in April: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in April
Madalena, São Tomé and Príncipe

Average cloud cover in April - Madalena, São Tomé and Príncipe
  • Average cloud cover in April: 39

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 37).

Average visibility in April
Madalena, São Tomé and Príncipe

Average visibility in April - Madalena, São Tomé and Príncipe
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).

Madalena, São Tomé and Príncipe

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location