July weather forecast
Boa Esperança, São Tomé and Príncipe

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Weather in July

July continues the trend set by June, leaning towards more dry and cool conditions in Boa Esperança, São Tomé and Príncipe. The lowest rainfall of the year occurs in this month, averaging only 9mm (0.35"). Nevertheless, the tropical weather persists, evidenced by the consistently high temperatures throughout the days. Cooler nights offer balance to the blazing afternoons, giving July a uniquely refreshing attribute compared to the other months. The gusty winds unveil their force, reaching a top speed of 24.2km/h (15mph) this month.

Temperature

The coldest period in Boa Esperança is July, when temperatures fluctuate between an average high of 24.5°C (76.1°F) and a low of 23°C (73.4°F).

Humidity

In Boa Esperança, the average relative humidity in July is 82%.

Rainfall

The month with the least rainfall in Boa Esperança is July, when the rain falls for 8.4 days and typically collects 9mm (0.35") of precipitation.

Daylight

In July, the average length of the day is 12h and 8min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:41. On the last day of July, in Boa Esperança, sunrise is at 05:35 and sunset at 17:43 GMT.

Sunshine

The average sunshine in July in Boa Esperança is 6h.

UV index

With an average maximum UV index of 5, July is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in July translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 5, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the coldest in Boa Esperança?

July, characterized by an average high temperature of 24.5°C (76.1°F) and a low temperature of 23°C (73.4°F), is generally the coldest month in Boa Esperança.

What is the average July temperature in Boa Esperança?

In Boa Esperança, in July, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 23°C (73.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in May is calculated to be 31°C (87.8°F).

What is the average humidity in July in Boa Esperança?

In July, the average relative humidity in Boa Esperança, São Tomé and Príncipe, is 82%.

What is the driest month in Boa Esperança?

July is the month with the least rainfall. Rain falls for 8.4 days and accumulates 9mm (0.35") of precipitation.

How much does it rain in Boa Esperança in July?

In July, in Boa Esperança, São Tomé and Príncipe, the rain falls for 8.4 days. Throughout July, 9mm (0.35") of precipitation is accumulated.

What is the average length of the day in July in Boa Esperança?

In Boa Esperança, São Tomé and Príncipe, the average day length in July is 12h and 8min.

What time are sunrise and sunset in July in Boa Esperança?

In July, on the first day of the month, sunrise is at 05:33 and sunset at 17:41. On the last day of the month, in Boa Esperança, sunrise is at 05:35 and sunset at 17:43 GMT.

How long on average sun shines in July in Boa Esperança?

The average sunshine duration in July is 6h.

When is the lowest UV index in Boa Esperança?

The month with the lowest UV index in Boa Esperança, São Tomé and Príncipe, is July, with an average maximum UV index of 5.

What is the UV index intensity in July in Boa Esperança?

In Boa Esperança, São Tomé and Príncipe, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in July
Boa Esperança, São Tomé and Príncipe

Average temperature in July - Boa Esperança, São Tomé and Príncipe
  • Average high temperature in July: 24.5°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 July: 23°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 July
Boa Esperança, São Tomé and Príncipe

Average pressure in July - Boa Esperança, São Tomé and Príncipe
  • Average pressure in July: 1014.3mbar

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 July
Boa Esperança, São Tomé and Príncipe

Average wind speed in July - Boa Esperança, São Tomé and Príncipe
  • Average wind speed in July: 17.7km/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 July
Boa Esperança, São Tomé and Príncipe

Average humidity in July - Boa Esperança, São Tomé and Príncipe
  • Average humidity in July: 82%

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 July
Boa Esperança, São Tomé and Príncipe

Average rainfall in July - Boa Esperança, São Tomé and Príncipe
  • Average rainfall in July: 9mm

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

Average rainfall days in July
Boa Esperança, São Tomé and Príncipe

Average rainfall days in July - Boa Esperança, São Tomé and Príncipe
  • Average rainfall days in July: 8.4 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 July /
Average sunshine in July
Boa Esperança, São Tomé and Príncipe

Average daylight in July / Average sunshine in July - Boa Esperança, São Tomé and Príncipe
  • Average daylight in July: 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 July: 6h and 0min

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 July
Boa Esperança, São Tomé and Príncipe

Average sunshine days in July - Boa Esperança, São Tomé and Príncipe
  • Average sunshine days in July: 14.8 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 July
Boa Esperança, São Tomé and Príncipe

Average UV index in July - Boa Esperança, São Tomé and Príncipe
  • Average UV index in July: 5

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 July
Boa Esperança, São Tomé and Príncipe

Average cloud cover in July - Boa Esperança, São Tomé and Príncipe
  • Average cloud cover in July: 57

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 July
Boa Esperança, São Tomé and Príncipe

Average visibility in July - Boa Esperança, São Tomé and Príncipe
  • Average visibility in July: 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).

Boa Esperança, São Tomé and Príncipe

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