Santo Antonio weather in August 2026

Q: How hot is it in Santo Antonio in August?

Daytime temperatures usually reach 27°C in Santo Antonio in August with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in Santo Antonio in August?

There are normally 3 hours of bright sunshine each day in Santo Antonio in August - that's 26% of daylight hours.

Q: How warm is the sea around Santo Antonio in August?

The average sea temperature around Santo Antonio in August is 25°C.

Q: Does it rain in Santo Antonio in August?

There are usually 9 days with some rain in Santo Antonio in August and the average monthly rainfall is 24mm.

Expect daytime maximum temperatures of 81°F in Santo Antonio, Sao Tome & Principe in August based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 4.4 inches of rainfall in the month.

81
81°F max day temperature
3
3 hours of sunshine per day
13
13 days with some rainfall
70
70°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
4.4
4.4 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

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The August weather guide for Sao Tome & Principe (Santo Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Santo Antonio in August?

Daytime temperatures usually reach 81°F in Santo Antonio in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Santo Antonio in August?

There are normally 3 hours of bright sunshine each day in Santo Antonio in August - that's 26% of daylight hours.

How warm is the sea around Santo Antonio in August?

The average sea temperature around Santo Antonio in August is 77°F.

Does it rain in Santo Antonio in August?

There are usually 9 days with some rain in Santo Antonio in August and the average monthly rainfall is 0.9 inches.

Santo Antonio August sunrise & sunset times

Browse the sunrise and sunset times for Santo Antonio in August 2026. Select a month to view Santo Antonio sunrise and sunset times for the next 12 months.

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