May weather forecast
Ponta Figo, São Tomé and Príncipe

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Weather in May

May brings about an observable shift in Ponta Figo's weather pattern, as temperatures begin a downward trend, easing from the constant high levels experienced in the year so far. This month's conditions play an important role in signaling the upcoming arrival of the drier season. Rainfall slowly subsides, paving the way for sunnier days and clearer skies as the city gears toward embracing the dry season. Among the notable characteristics of May is the average rainfall value of 122mm (4.8"), indicating the onset of a period experiencing lesser rainfall compared to the rain-soaked start of the year.

Temperature

May's onset in Ponta Figo brings an average high-temperature of a still warm 27.8°C (82°F), showing a minute difference from April's 28.6°C (83.5°F). Ponta Figo maintains an average low-temperature of 26.3°C (79.3°F) throughout May's nights.

Heat index

Throughout May, the heat index is estimated at a tropical 31°C (87.8°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In Ponta Figo, São Tomé and Príncipe, the average relative humidity in May is 79%.

Rainfall

In Ponta Figo, in May, during 20.5 rainfall days, 122mm (4.8") of precipitation is typically accumulated. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

In May, the average length of the day in Ponta Figo is 12h and 8min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:34. On the last day of May, in Ponta Figo, São Tomé and Príncipe, sunrise is at 05:27 and sunset at 17:35 GMT.

Sunshine

In May, the average sunshine is 7.6h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during May translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What is the average May temperature in Ponta Figo?

In May, in Ponta Figo, the average high-temperature is 27.8°C (82°F), and the average low-temperature is 26.3°C (79.3°F). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 31°C (87.8°F).

What is the average humidity in May in Ponta Figo?

In Ponta Figo, São Tomé and Príncipe, the average relative humidity in May is 79%.

How much does it rain in Ponta Figo in May?

In Ponta Figo, São Tomé and Príncipe, in May, during 20.5 rainfall days, 122mm (4.8") of precipitation is typically accumulated.

What is the average length of the day in May in Ponta Figo?

In May, the average day length in Ponta Figo, São Tomé and Príncipe, is 12h and 8min.

What time are sunrise and sunset in May in Ponta Figo?

In May, on the first day of the month, sunrise is at 05:26 and sunset at 17:34. On the last day of the month, in Ponta Figo, sunrise is at 05:27 and sunset at 17:35 GMT.

How long on average sun shines in May in Ponta Figo?

In Ponta Figo, São Tomé and Príncipe, the average sunshine duration in May is 7.6h.

When is the highest UV index in Ponta Figo?

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7.

What is the UV index intensity in May in Ponta Figo?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in May
Ponta Figo, São Tomé and Príncipe

Average temperature in May - Ponta Figo, São Tomé and Príncipe
  • Average high temperature in May: 27.8°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is July (24.5°C).

  • Average low temperature in May: 26.3°C

The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in May
Ponta Figo, São Tomé and Príncipe

Average pressure in May - Ponta Figo, São Tomé and Príncipe
  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1009.8mbar).

Average wind speed in May
Ponta Figo, São Tomé and Príncipe

Average wind speed in May - Ponta Figo, São Tomé and Príncipe
  • Average wind speed in May: 13km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).

Average humidity in May
Ponta Figo, São Tomé and Príncipe

Average humidity in May - Ponta Figo, São Tomé and Príncipe
  • Average humidity in May: 79%

The months with the highest relative humidity are August, September and October (83%).
The month with the lowest relative humidity is March (76%).

Average rainfall in May
Ponta Figo, São Tomé and Príncipe

Average rainfall in May - Ponta Figo, São Tomé and Príncipe
  • Average rainfall in May: 122mm

The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in May
Ponta Figo, São Tomé and Príncipe

Average rainfall days in May - Ponta Figo, São Tomé and Príncipe
  • Average rainfall days in May: 20.5 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (7.3 days).

Average daylight in May /
Average sunshine in May
Ponta Figo, São Tomé and Príncipe

Average daylight in May / Average sunshine in May - Ponta Figo, São Tomé and Príncipe
  • Average daylight in May: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in May
Ponta Figo, São Tomé and Príncipe

Average sunshine days in May - Ponta Figo, São Tomé and Príncipe
  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (1.5 days).

Average UV index in May
Ponta Figo, São Tomé and Príncipe

Average UV index in May - Ponta Figo, São Tomé and Príncipe
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in May
Ponta Figo, São Tomé and Príncipe

Average cloud cover in May - Ponta Figo, São Tomé and Príncipe
  • Average cloud cover in May: 44

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 37).

Average visibility in May
Ponta Figo, São Tomé and Príncipe

Average visibility in May - Ponta Figo, São Tomé and Príncipe
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).

Ponta Figo, São Tomé and Príncipe

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