October weather forecast
Santa Cruz, São Tomé and Príncipe

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Weather in October

October ushers in a surge in rainfall in Santa Cruz, indicating the onset of the rainy season. As the year progresses towards its end, the weather reverts to its humid, tropical character. A vast increase in precipitation to 220mm (8.66"), from the preceding 35mm (1.38") is felt here. Despite the higher humidity and increased rainfall, sunlight persists, providing ample daylight hours for residents and tourists alike.

Temperature

As Santa Cruz steps into October, the average high-temperature holds at a still warm 26.4°C (79.5°F), hinting at a minor fluctuation from the prior month. Nighttime temperatures during October report a consistent average of 25.5°C (77.9°F).

Humidity

August through October, with an average relative humidity of 83%, are the most humid months in Santa Cruz.

Rainfall

In Santa Cruz, in October, during 24.7 rainfall days, 220mm (8.66") of precipitation is typically accumulated. In Santa Cruz, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.

Daylight

The month with the shortest days is October, with an average of 12h and 6min of daylight.
On the first day of the month, sunrise is at 05:19 and sunset at 17:26. On the last day of October, in Santa Cruz, sunrise is at 05:13 and sunset at 17:20 GMT.

Sunshine

The average sunshine in October is 6.7h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in October converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the temperature in October in Santa Cruz?

In Santa Cruz, in October, the average high-temperature is 26.4°C (79.5°F), and the average low-temperature is 25.5°C (77.9°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 are the most humid months in Santa Cruz?

August through October, with an average relative humidity of 83%, are most humid months.

What is the average humidity in October in Santa Cruz?

In Santa Cruz, São Tomé and Príncipe, the average relative humidity in October is 83%.

How much does it rain in Santa Cruz in October?

In Santa Cruz, São Tomé and Príncipe, in October, during 24.7 rainfall days, 220mm (8.66") of precipitation is typically accumulated.

What is the month with the shortest days in Santa Cruz?

October has the shortest days of the year, with an average of 12h and 6min of daylight.

How many hours of daylight does Santa Cruz have in October?

In Santa Cruz, São Tomé and Príncipe, the average day length in October is 12h and 7min.

When are sunrise and sunset in October in Santa Cruz?

On the first day of October in Santa Cruz, sunrise is at 05:19 and sunset at 17:26. On the last day of the month, sunrise is at 05:13 and sunset at 17:20 GMT.

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

In Santa Cruz, São Tomé and Príncipe, the average sunshine duration in October is 6.7h.

What are the months with the highest UV index in Santa Cruz?

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

How high is the UV index in October in Santa Cruz?

In Santa Cruz, the average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.

Average temperature in October
Santa Cruz, São Tomé and Príncipe

Average temperature in October - Santa Cruz, São Tomé and Príncipe
  • Average high temperature in October: 26.4°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 October: 25.5°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 October
Santa Cruz, São Tomé and Príncipe

Average pressure in October - Santa Cruz, São Tomé and Príncipe
  • Average pressure in October: 1011.4mbar

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 October
Santa Cruz, São Tomé and Príncipe

Average wind speed in October - Santa Cruz, São Tomé and Príncipe
  • Average wind speed in October: 14.2km/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 October
Santa Cruz, São Tomé and Príncipe

Average humidity in October - Santa Cruz, São Tomé and Príncipe
  • Average humidity in October: 83%

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 October
Santa Cruz, São Tomé and Príncipe

Average rainfall in October - Santa Cruz, São Tomé and Príncipe
  • Average rainfall in October: 220mm

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

Average rainfall days in October
Santa Cruz, São Tomé and Príncipe

Average rainfall days in October - Santa Cruz, São Tomé and Príncipe
  • Average rainfall days in October: 24.7 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 October /
Average sunshine in October
Santa Cruz, São Tomé and Príncipe

Average daylight in October / Average sunshine in October - Santa Cruz, São Tomé and Príncipe
  • Average daylight in October: 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 October: 6h and 4min

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 October
Santa Cruz, São Tomé and Príncipe

Average sunshine days in October - Santa Cruz, São Tomé and Príncipe
  • Average sunshine days in October: 2.7 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 October
Santa Cruz, São Tomé and Príncipe

Average UV index in October - Santa Cruz, São Tomé and Príncipe
  • Average UV index in October: 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 October
Santa Cruz, São Tomé and Príncipe

Average cloud cover in October - Santa Cruz, São Tomé and Príncipe
  • Average cloud cover in October: 53

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 October
Santa Cruz, São Tomé and Príncipe

Average visibility in October - Santa Cruz, São Tomé and Príncipe
  • Average visibility in October: 9km

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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