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

Welcoming June, Poiso Alto notes an average high-temperature of a still warm 25.6°C (78.1°F), nearly consistent with May's 27.8°C (82°F). 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

In Poiso Alto, São Tomé and Príncipe, the average relative humidity in June is 81%.

Rainfall

In Poiso Alto, in June, it is raining for 7.3 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 12h and 6min of daylight.
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

The average sunshine in June is 6.4h.

UV index

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 6 in June suggests the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are the temperatures in June?

The average high-temperature, in June, in Poiso Alto, is 25.6°C (78.1°F), while the average low-temperature is 24.3°C (75.7°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, 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 is 81%.

How many days does it rain in June?

In Poiso Alto, in June, during 7.3 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

When are the longest days in Poiso Alto?

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

What is the average length of the day in June?

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

What time are sunrise and sunset in June?

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.

How long on average sun shines in June?

In June, the average sunshine duration is 6.4h.

What is the UV index reading in June?

In Poiso Alto, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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).

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).

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).

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%).

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).

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).

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).

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).

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).

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).

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).

Poiso Alto, São Tomé and Príncipe

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