June weather forecast
Viana do Alentejo, Portugal

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Weather in June

The first month of the summer, June, is also a moderately hot month in Viana do Alentejo, Portugal, with an average temperature varying between 15.3°C (59.5°F) and 29.3°C (84.7°F).

Temperature

Viana do Alentejo perceives a slight temperature ascent during June, with average high-temperatures adjusting from a moderately hot 24.8°C (76.6°F) in May to a still warm 29.3°C (84.7°F). Viana do Alentejo's nighttime average of 15.3°C (59.5°F) during June reflects a substantial decrease from the daytime temperature.

Heat index

The heat index value for June is estimated at a tropical 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in June in Viana do Alentejo is 56%.

Rainfall

In June, the rain falls for 4.3 days. Throughout June, 6mm (0.24") of precipitation is accumulated. Throughout the year, in Viana do Alentejo, there are 95.6 rainfall days, and 308mm (12.13") of precipitation is accumulated.

Daylight

June has the longest days of the year in Viana do Alentejo, with an average of 14h and 48min of daylight.
On the first day of June in Viana do Alentejo, sunrise is at 06:09 and sunset at 20:50. On the last day of the month, sunrise is at 06:11 and sunset at 20:59 WEST.

Sunshine

In Viana do Alentejo, Portugal, the average sunshine in June is 10.7h.

UV index

The average daily maximum UV index in June in Viana do Alentejo is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot does it get in Viana do Alentejo in June?

The high-temperature in Viana do Alentejo during June is 29.3°C (84.7°F) and the low-temperature is 15.3°C (59.5°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in June is estimated at 31°C (87.8°F).

What is the average humidity in June in Viana do Alentejo?

The average relative humidity in June in Viana do Alentejo, Portugal, is 56%.

How much does it rain in Viana do Alentejo in June?

In June, in Viana do Alentejo, Portugal, the rain falls for 4.3 days. Throughout June, 6mm (0.24") of precipitation is accumulated.

When are the longest days in Viana do Alentejo?

June has the longest days of the year in Viana do Alentejo, Portugal, with an average of 14h and 48min of daylight.

How many hours of daylight does Viana do Alentejo have in June?

In June, the average day length in Viana do Alentejo is 14h and 47min.

When are sunrise and sunset in June in Viana do Alentejo?

In June, on the first day of the month, sunrise is at 06:09 and sunset at 20:50. On the last day of the month, sunrise is at 06:11 and sunset at 20:59 WEST.

How long on average sun shines in June in Viana do Alentejo?

In June, the average sunshine duration in Viana do Alentejo, Portugal, is 10.7h.

What is the UV index reading in June in Viana do Alentejo?

The average daily maximum UV index in June in Viana do Alentejo is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in June
Viana do Alentejo, Portugal

Average temperature in June - Viana do Alentejo, Portugal
  • Average high temperature in June: 29.3°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.7°C).

  • Average low temperature in June: 15.3°C

The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).

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Average pressure in June
Viana do Alentejo, Portugal

Average pressure in June - Viana do Alentejo, Portugal
  • Average pressure in June: 1016.3mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in June
Viana do Alentejo, Portugal

Average wind speed in June - Viana do Alentejo, Portugal
  • Average wind speed in June: 11.5km/h

The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is September (9.5km/h).

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Average humidity in June
Viana do Alentejo, Portugal

Average humidity in June - Viana do Alentejo, Portugal
  • Average humidity in June: 56%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in June
Viana do Alentejo, Portugal

Average rainfall in June - Viana do Alentejo, Portugal
  • Average rainfall in June: 6mm

The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in June
Viana do Alentejo, Portugal

Average rainfall days in June - Viana do Alentejo, Portugal
  • Average rainfall days in June: 4.3 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (2 days).

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Average daylight in June /
Average sunshine in June
Viana do Alentejo, Portugal

Average daylight in June / Average sunshine in June - Viana do Alentejo, Portugal
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in June
Viana do Alentejo, Portugal

Average sunshine days in June - Viana do Alentejo, Portugal
  • Average sunshine days in June: 24.9 days

The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (15.3 days).

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Average UV index in June
Viana do Alentejo, Portugal

Average UV index in June - Viana do Alentejo, Portugal
  • Average UV index in June: 6

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in June
Viana do Alentejo, Portugal

Average cloud cover in June - Viana do Alentejo, Portugal
  • Average cloud cover in June: 21

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in June
Viana do Alentejo, Portugal

Average visibility in June - Viana do Alentejo, Portugal
  • Average visibility in June: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).

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Viana do Alentejo, Portugal

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