City break

São Tomé weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

90

Holiday weather in July

Excellent

Best time to visit: June – September

What is the weather like in São Tomé in July?

In July, São Tomé is warm: daytime highs average 25 °C, and even at night it stays warm at around 23 °C. The sea averages 26.0 °C – lovely and warm for swimming. Expect around 6 hours of sunshine a day. It hardly ever rains. The air is often humid and muggy. All in all, July is an excellent month for a holiday in São Tomé.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score899090
Day25°25°25°
Night24°23°23°
Sea27°26°26°
Sun6 h6 h6 h
Rain days523

More details for July

Daylight
12 h 8 min05:35 – 17:43
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
24 km/haverage daily peakAll months
Cloud cover
70 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+0Africa/Sao_Tome

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %50 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in July

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Insect repellent

São Tomé in July: quick answers

Is São Tomé hot in July?

Warm rather than hot: in July, daytime highs in São Tomé average 25 °C and nights cool to about 23 °C.

Can you swim in São Tomé in July?

Yes. In July the sea averages 26.0 °C – lovely and warm for swimming.

Does it rain much in São Tomé in July?

It hardly ever rains.

São Tomé month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences