São Tomé & Príncipe Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in São Tomé & Príncipe in May.

Planning a trip to São Tomé & Príncipe this May? Here's what you need to know about the weather:

What to Expect in São Tomé & Príncipe in May

May in São Tomé & Príncipe generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 26°C (79°F) in São Tomé.

To learn more about the conditions in specific areas of São Tomé & Príncipe, check out the map below.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Ilheu das Rolas with an average of 124 mm (4.9 in) to heavy rainfall in Santo António with 189 mm (7.4 in).

Average sunshine

Sunshine is moderately available across various locations. In São Tomé, you can expect around 147 hours of sunlight in May, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore São Tomé & Príncipe by month

Pick a month to see the average temperature, rainfall and sunshine in São Tomé & Príncipe — and find the best time to visit. (based on São Tomé)

Best Places to Visit in São Tomé & Príncipe in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across São Tomé & Príncipe.

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).

Popular Destinations in São Tomé & Príncipe

What is the weather like in May for some of the most popular destinations in São Tomé & Príncipe?

Temperature range in São Tomé & Príncipe (May)

Precipitation variation in São Tomé & Príncipe (May)

São Tomé

In May São Tomé generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
128 hours
147 hours
166 hours
Monthly rainfall
146 mm (5.7 in)
136 mm (5.4 in)
35 mm (1.4 in)
Monthly rainy days
16 days
14 days
9 days
Weather conditions

Ilheu das Rolas

In May Ilheu das Rolas generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
29°C (84°F)
28°C (82°F)
26°C (79°F)
Min temperature
26°C (79°F)
26°C (79°F)
24°C (75°F)
Monthly sun hours
128 hours
147 hours
166 hours
Monthly rainfall
146 mm (5.7 in)
124 mm (4.9 in)
29 mm (1.1 in)
Monthly rainy days
16 days
14 days
9 days
Weather conditions

Santo António

In May Santo António generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
30°C (86°F)
29°C (84°F)
28°C (82°F)
Min temperature
27°C (81°F)
26°C (79°F)
25°C (77°F)
Monthly rainfall
166 mm (6.5 in)
189 mm (7.4 in)
135 mm (5.3 in)
Monthly rainy days
17 days
16 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in São Tomé & Príncipe.

Popular cities in May

Day & night temperatures, rainfall and average weather in São Tomé & Príncipe in May.

City Weather Day temp Night temp Rainfall
São Tomé 28°C (82°F) 26°C (79°F) 136 mm (5.4 in)
Ilheu das Rolas 28°C (82°F) 26°C (79°F) 124 mm (4.9 in)
Santo António 29°C (84°F) 26°C (79°F) 189 mm (7.4 in)

São Tomé & Príncipe weather in May: frequently asked questions

What is the weather like in São Tomé & Príncipe in May?

Expect pleasant weather across São Tomé & Príncipe in May. The popular destination of São Tomé averages 28°C (82°F) by day and 26°C (79°F) at night during this month.

What is the average temperature in São Tomé & Príncipe in May?

Average temperatures in São Tomé & Príncipe during May range from a nighttime low near 26°C (79°F) to a daytime high around 28°C (82°F) in São Tomé.

Does São Tomé & Príncipe get a lot of rain in May?

São Tomé typically receives notable rainfall in May, about 136 mm (5.4 in) on average across São Tomé & Príncipe.

Is May a Good Time to Visit São Tomé & Príncipe?

In our opinion, May is a good time to visit São Tomé & Príncipe with overall pleasant weather in São Tomé. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly perfect weather in São Tomé. On the other hand, the months of March and November tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in São Tomé & Príncipe.

Weather and climate has detailed information for every country in the world. Are you going to São Tomé & Príncipe? Get detailed historical weather averages for many cities in São Tomé & Príncipe.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.