May weather forecast
Neves Ferreira, São Tomé and Príncipe

May

Weather in May

In May, Neves Ferreira experiences a significant drop in rainfall to 122mm (4.8"), signifying the end of the extended wet period. The wettest period making way for drier days is a marked change in the climate pattern of this island. While the sun shines for longer periods, higher cloud coverage maintains a perfect balance to prevent excessive heat. A further dip in temperature and the calming winds make for pleasant evenings. As May concludes, Neves Ferreira moves towards its driest and calmest period of the year.

Temperature

The weather during May records an average high-temperature of a still moderately hot 27.8°C (82°F), closely mirroring the preceding month. The temperature during May sees a subtle transition from day to night, averaging a low of 26.3°C (79.3°F).

Heat index

The heat index for May is appraised at a tropical 31°C (87.8°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, in Neves Ferreira, the rain falls for 20.5 days. Throughout May, 122mm (4.8") of precipitation is accumulated. In Neves Ferreira, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.

Daylight

In May, the average length of the day in Neves Ferreira is 12h and 11min.
On the first day of May, sunrise is at 05:22 and sunset at 17:32. On the last day of the month, sunrise is at 05:22 and sunset at 17:34 GMT.

Sunshine

In Neves Ferreira, the average sunshine in May is 7.6h.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the temperature in May in Neves Ferreira?
The average high-temperature, in May, in Neves Ferreira, is 27.8°C (82°F), while the average low-temperature is 26.3°C (79.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in May is appraised at 31°C (87.8°F).
What is the average humidity in May in Neves Ferreira?
In May, the average relative humidity in Neves Ferreira, São Tomé and Príncipe, is 79%.
How many days does it rain in May in Neves Ferreira?
In Neves Ferreira, in May, it is raining for 20.5 days, with typically 122mm (4.8") of accumulated precipitation.
What is the average length of the day in May in Neves Ferreira?
In Neves Ferreira, the average day length in May is 12h and 11min.
When is the sunrise / sunset in May in Neves Ferreira?
On the first day of May in Neves Ferreira, São Tomé and Príncipe, sunrise is at 05:22 and sunset at 17:32. On the last day of the month, sunrise is at 05:22 and sunset at 17:34 GMT.
How many hours of sunshine does Neves Ferreira have in May?
The average sunshine duration in May in Neves Ferreira is 7.6h.
What are the months with the highest UV index in Neves Ferreira?
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Neves Ferreira.
What is the UV index reading in May in Neves Ferreira?
In May, the average daily maximum UV index in Neves Ferreira is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Neves Ferreira, São Tomé and Príncipe
Average temperature in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average pressure in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average wind speed in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average humidity in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average rainfall in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average rainfall days in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average daylight in May /
Average sunshine in May
Neves Ferreira, São Tomé and Príncipe
  • Average daylight in May: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • 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 - Neves Ferreira, São Tomé and Príncipe
Average sunshine days in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average UV index in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average cloud cover in May
Neves Ferreira, 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 - Neves Ferreira, São Tomé and Príncipe
Average visibility in May
Neves Ferreira, 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).

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