April weather forecast
Chamico, São Tomé and Príncipe

englishespañol中文
Share

Weather in April

As April approaches, the city experiences a slight drop in the average temperature from 28.8°C (83.8°F) in March to 28.6°C (83.5°F). However, the weather remains relatively hot and humid, potential impact on the comfort level. The wind speed drops a notch from 11.7km/h (7.3mph) to 10.9km/h (6.8mph) in this month. April also marks the beginning of a period of increasing rainfall, with a total rainfall of 126mm (4.96") spread over a period of 22 days. Compared to March, April experiences an increase in atmospheric pressure, indicating stable weather conditions.

Temperature

April's weather in Chamico displays an average high-temperature of a still moderately hot 28.6°C (83.5°F), slightly varied from March's 28.8°C (83.8°F). Chamico records a slight downturn to an average a still warm 27.2°C (81°F) during the nights of April.

Heat index

The heat index value for April is appraised at a hot 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. 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 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in April is 77%.

Rainfall

In Chamico, in April, during 22 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Chamico, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.

Daylight

In Chamico, the average length of the day in April 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 Chamico, sunrise is at 05:26 and sunset at 17:34 GMT.

Sunshine

In Chamico, the average sunshine in April is 8.1h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Chamico. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the UV index of 7 transforms into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is April in Chamico?

The high-temperature, in April, in Chamico, is 28.6°C (83.5°F), while the low-temperature averages to 27.2°C (81°F). In April, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 33°C (91.4°F).

What is the average humidity in April in Chamico?

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

How many days does it rain in April in Chamico?

In Chamico, during April, the rain falls for 22 days and regularly aggregates up to 126mm (4.96") of precipitation.

How many hours of daylight does Chamico have in April?

In April, the average day length in Chamico is 12h and 7min.

What time are sunrise and sunset in April in Chamico?

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

How long on average sun shines in April in Chamico?

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

When is the highest UV index in Chamico?

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in April in Chamico?

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

Average temperature in April
Chamico, São Tomé and Príncipe

Average temperature in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average pressure in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average wind speed in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average humidity in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average rainfall in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average rainfall days in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average daylight in April / Average sunshine in April - Chamico, 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 months with the shortest days are January, November and 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
Chamico, São Tomé and Príncipe

Average sunshine days in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average UV index in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average cloud cover in April - Chamico, 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
Chamico, São Tomé and Príncipe

Average visibility in April - Chamico, 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).

Chamico, São Tomé and Príncipe

Weather forecast for your location

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