São Tomé Weather in May
May in São Tomé brings high temperatures around 28°C (82°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 136 mm (5.4 in) for the month.
Rainfall in São Tomé in May
Expect around 14 days of rain based on historical data, with 136 mm (5.4 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in São Tomé in May
São Tomé in May gets highs of 28°C (82°F) during the day and drops to 26°C (79°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in São Tomé in May
The month experiences a moderate amount of sunlight, with 147 hours of sunshine. This provides a nice balance between sunshine and clouds.Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit São Tomé & Príncipe, check out our São Tomé's climate page.
São Tomé Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
47%
Precipitation
136 mm (5.4 in)
Rainy days
14 days
Humidity
81%
Sunshine
147 hours
Percentage Sunshine
Historical weather for São Tomé in May
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 May
The extremes listed below come from historical weather data collected in São Tomé from 2006 through 2026.
- The hottest May day on record in São Tomé reached 36°C (97°F) (May 4, 2023).
- The coldest May day was on May 21, 2006, with a maximum of 25°C (77°F).
- The coldest night in May in São Tomé was on May 26, 2011, with a minimum of 20°C (68°F).
Best Places in São Tomé & Príncipe in May
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 May →
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What to Wear in São Tomé in May
Warm temperatures in May 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in São Tomé in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit São Tomé & Príncipe, check out our São Tomé's climate page.
Temperature Rainfall Sunshine Humidity
See the full São Tomé climate overview or explore weather in São Tomé & Príncipe.
