June weather forecast
Poiso Alto, São Tomé and Príncipe

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Weather in June

June establishes itself as a unique entity in the annual weather catalog of Poiso Alto, São Tomé and Príncipe. Indicating a departure from the traditional sequence, June brings in an appreciable reduction in rainfall, experiencing a mere 22mm (0.87"). A pronounced increase in overall climatic parameters also marks the monsoon season, with humidity crossing the 80% threshold for the first time. Despite the temperature dipping to 25.6°C (78.1°F), the month succeeds in maintaining similar daylight hours, further complicating the season's character.

Temperature

In June, Poiso Alto notes an average high-temperature of a still moderately hot 25.6°C (78.1°F), hardly different from the preceding month. During the nights of June, Poiso Alto records an average temperature of 24.3°C (75.7°F), a minor drop from daytime peaks.

Humidity

The average relative humidity in June is 81%.

Rainfall

In Poiso Alto, during June, the rain falls for 7.3 days and regularly aggregates up to 22mm (0.87") of precipitation. In Poiso Alto, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.

Daylight

With an average of 12h and 6min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 05:27 and sunset at 17:35. On the last day of the month, sunrise is at 05:33 and sunset at 17:41 GMT.

Sunshine

In Poiso Alto, the average sunshine in June is 6.4h.

UV index

In June, the average daily maximum UV index in Poiso Alto is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the usual temperature for Poiso Alto in June?

During June, Poiso Alto experiences an average high-temperature of 25.6°C (78.1°F) and a low-temperature of 24.3°C (75.7°F). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 31°C (87.8°F).

What is the average humidity in June in Poiso Alto?

The average relative humidity in June in Poiso Alto is 81%.

How many days does it rain in June in Poiso Alto?

In Poiso Alto, during June, the rain falls for 7.3 days and regularly aggregates up to 22mm (0.87") of precipitation.

When are the longest days in Poiso Alto?

With an average of 12h and 6min of daylight, June has the longest days of the year.

How many hours of daylight does Poiso Alto have in June?

In June, the average day length is 12h and 8min.

When is the sunrise / sunset in June in Poiso Alto?

In June, on the first day of the month, sunrise is at 05:27 and sunset at 17:35. On the last day of the month, in Poiso Alto, sunrise is at 05:33 and sunset at 17:41 GMT.

How many hours of sunshine does Poiso Alto have in June?

The average sunshine duration in June in Poiso Alto is 6.4h.

What is the UV index intensity in June in Poiso Alto?

In June, the average daily maximum UV index in Poiso Alto, São Tomé and Príncipe, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in June
Poiso Alto, São Tomé and Príncipe

Average temperature in June - Poiso Alto, São Tomé and Príncipe
  • Average high temperature in June: 25.6°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 June: 24.3°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).

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Average pressure in June
Poiso Alto, São Tomé and Príncipe

Average pressure in June - Poiso Alto, São Tomé and Príncipe
  • Average pressure in June: 1013.5mbar

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

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Average wind speed in June
Poiso Alto, São Tomé and Príncipe

Average wind speed in June - Poiso Alto, São Tomé and Príncipe
  • Average wind speed in June: 17.6km/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).

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Average humidity in June
Poiso Alto, São Tomé and Príncipe

Average humidity in June - Poiso Alto, São Tomé and Príncipe
  • Average humidity in June: 81%

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

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Average rainfall in June
Poiso Alto, São Tomé and Príncipe

Average rainfall in June - Poiso Alto, São Tomé and Príncipe
  • Average rainfall in June: 22mm

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

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Average rainfall days in June
Poiso Alto, São Tomé and Príncipe

Average rainfall days in June - Poiso Alto, São Tomé and Príncipe
  • Average rainfall days in June: 7.3 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).

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Average daylight in June /
Average sunshine in June
Poiso Alto, São Tomé and Príncipe

Average daylight in June / Average sunshine in June - Poiso Alto, São Tomé and Príncipe
  • Average daylight in June: 12h and 1min

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

  • Average sunshine in June: 6h and 2min

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).

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Average sunshine days in June
Poiso Alto, São Tomé and Príncipe

Average sunshine days in June - Poiso Alto, São Tomé and Príncipe
  • Average sunshine days in June: 16.4 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).

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Average UV index in June
Poiso Alto, São Tomé and Príncipe

Average UV index in June - Poiso Alto, São Tomé and Príncipe
  • Average UV index in June: 6

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).

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Average cloud cover in June
Poiso Alto, São Tomé and Príncipe

Average cloud cover in June - Poiso Alto, São Tomé and Príncipe
  • Average cloud cover in June: 52

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

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Average visibility in June
Poiso Alto, São Tomé and Príncipe

Average visibility in June - Poiso Alto, São Tomé and Príncipe
  • Average visibility in June: 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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Poiso Alto, São Tomé and Príncipe

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