Visit Kruger Park in South Africa
Are you going to South Africa, then you cannot skip the Kruger Park. The Kruger Park is one of the most beautiful and largest safari parks in the world.
São Tomé Weather in December
São Tomé in December sees high temperatures, with highs around 28°C (82°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 185 mm (7.3 in) of rainfall and regular showers throughout the month.
Rainfall in São Tomé in December
São Tomé is in the rainy season in December, with rain on around 12 days and an average of 185 mm (7.3 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in São Tomé in December
In December, São Tomé sees high temperatures, with highs of 28°C (82°F). Nights drop to around 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in São Tomé in December
The month brings about 145 hours of sunlight, offering a comfortable mix of sun and rainy moments.For São Tomé itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
São Tomé Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
41%
Precipitation
185 mm (7.3 in)
Rainy days
12 days
Humidity
86%
Sunshine
145 hours
Percentage Sunshine
São Tomé Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Tomé - and find the best time to visit.
Historical weather records for São Tomé in December
Browse day-by-day weather records for São Tomé spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
São Tomé historical weather extremes in December
According to our 19 years of weather records for São Tomé, the following extremes were recorded between 2006 and 2025.
- On December 8, 2025, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- São Tomé experienced its chilliest December day on December 29, 2008, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in December was 16°C (61°F) (December 8, 2012).
- The wettest day in December São Tomé was on December 29, 2006 with 127 mm (5 in) of precipitation.
Best Places in São Tomé & Príncipe in December
Find out more about the weather in São Tomé & Príncipe and which places have the best travel conditions in this month. See all of São Tomé & Príncipe in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in São Tomé in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in São Tomé in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
São Tomé 3-Day Forecast
More climate data for São Tomé
Temperature Rainfall Sunshine Humidity
See the full São Tomé climate overview or explore weather in São Tomé & Príncipe.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Kruger Park in South Africa
The Atlas Mountains in Morocco
This mountain range is the second highest mountains in the world and is certainly one of the most natural and wonderful mountains you could ever visit. One for the bucket list for sure.
One of South Africa's most spectacular private game reserves
Sabi Sand Game Reserve is one of South Africa's most spectacular private game reserves. The chance that you see the entire Big Five is high in winter (June - August).
The 10 best wildlife viewing sites in Kenya
Explore Kenya's top 10 safari parks in this guide, featuring the Maasai Mara, Amboseli, and more, for a spectacular wildlife adventure