July weather forecast
Santa Cruz, São Tomé and Príncipe

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Weather in July

In July, Santa Cruz welcomes its coolest and driest weather phase, a relief from the previous tropical conditions. The humidity drops appreciatively and the frequency of rain showers drastically recedes. July witnesses the least amount of rainfall for the year, amounting to only 9mm (0.35"). Despite the minimal precipitation, the cloud cover increases, marking a paradoxical union of dry weather and cloudy skies.

Temperature

Santa Cruz's July weather, with an average high temperature of 24.5°C (76.1°F) and an average low temperature of 23°C (73.4°F), tends to be the coldest of the year.

Humidity

In July, the average relative humidity in Santa Cruz is 82%.

Rainfall

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

Daylight

The average length of the day in July 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 Santa Cruz, sunrise is at 05:36 and sunset at 17:43 GMT.

Sunshine

In July, the average sunshine in Santa Cruz is 6h.

UV index

July is the month with the lowest UV index in Santa Cruz, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in July leads to these guidelines:
Exercise prevention - Warding off sunburn is urged. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the coldest time of year in Santa Cruz?

July, on average, is the coldest month, registering a high temperature of 24.5°C (76.1°F) and a low of 23°C (73.4°F).

What is the usual temperature for Santa Cruz in July?

The high-temperature, in July, in Santa Cruz, is 24.5°C (76.1°F), while the low-temperature averages to 23°C (73.4°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in May is computed to be 31°C (87.8°F).

What is the average humidity in July in Santa Cruz?

The average relative humidity in July is 82%.

What is the driest month in Santa Cruz?

July is the month with the least rainfall in Santa Cruz, São Tomé and Príncipe. Rain falls for 8.4 days and accumulates 9mm (0.35") of precipitation.

How many days does it rain in July in Santa Cruz?

In Santa Cruz, in July, it is raining for 8.4 days, with typically 9mm (0.35") of accumulated precipitation.

What is the average length of the day in July in Santa Cruz?

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

When are sunrise and sunset in July in Santa Cruz?

On the first day of July, sunrise is at 05:33 and sunset at 17:41. On the last day of the month, sunrise is at 05:36 and sunset at 17:43 GMT.

How many hours of sunshine does Santa Cruz have in July?

In July, the average sunshine duration is 6h.

When is the lowest UV index in Santa Cruz?

With an average maximum UV index of 5, July is the month with the lowest UV index in Santa Cruz.

What is the UV index intensity in July in Santa Cruz?

In Santa Cruz, São Tomé and Príncipe, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Average temperature in July
Santa Cruz, São Tomé and Príncipe

Average temperature in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average pressure in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average wind speed in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average humidity in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average rainfall in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average rainfall days in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average daylight in July / Average sunshine in July - Santa Cruz, 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 October (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
Santa Cruz, São Tomé and Príncipe

Average sunshine days in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average UV index in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average cloud cover in July - Santa Cruz, 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
Santa Cruz, São Tomé and Príncipe

Average visibility in July - Santa Cruz, 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).

Santa Cruz, São Tomé and Príncipe

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