June weather forecastCastelo Branco, Portugal

June

Weather in June

The first month of the summer, June, is still a warm month in Castelo Branco, Portugal, with an average temperature varying between 27.8°C (82°F) and 14.6°C (58.3°F).

Temperature

June's onset witnesses a minor shift in the average high-temperature, moving from 23.1°C (73.6°F) in May to a still warm 27.8°C (82°F). A sharp contrast between day and night is prevalent in June with an average nighttime temperature of 14.6°C (58.3°F).

Heat index

For most parts of June, the heat index is computed to be 29°C (84.2°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in June is 55%.

Rainfall

In Castelo Branco, in June, during 4.6 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Castelo Branco, during the entire year, the rain falls for 97 days and collects up to 369mm (14.53") of precipitation.

Snowfall

In Castelo Branco, snow does not fall in February through December.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 06:03 and sunset at 20:52. On the last day of the month, sunrise is at 06:05 and sunset at 21:02 WEST.

Sunshine

The average sunshine in June in Castelo Branco is 11.2h.

UV index

The months with the highest UV index in Castelo Branco, Portugal, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, in Castelo Branco, the average high-temperature is 27.8°C (82°F), and the average low-temperature is 14.6°C (58.3°F). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 29°C (84.2°F).

The average relative humidity in June in Castelo Branco is 55%.

In Castelo Branco, Portugal, in June, during 4.6 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

February through December are months without snowfall in Castelo Branco.

With an average of 14h and 54min of daylight, June has the longest days of the year.

In Castelo Branco, Portugal, the average day length in June is 14h and 57min.

On the first day of June in Castelo Branco, sunrise is at 06:03 and sunset at 20:52. On the last day of the month, sunrise is at 06:05 and sunset at 21:02 WEST.

In June, the average sunshine duration is 11.2h.

May through August, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in June in Castelo Branco is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

23.1°C

27.8°C

32.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.9km/h

11.3km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

20.5

23.8

27.9

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Castelo Branco, Portugal

Average high temperature in June: 27.8°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).

Average low temperature in June: 14.6°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

Average pressure in June
Castelo Branco, Portugal

Average pressure in June: 1016.1mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in June
Castelo Branco, Portugal

Average wind speed in June: 9.8km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in June
Castelo Branco, Portugal

Average humidity in June: 55%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (44%).

Average rainfall in June
Castelo Branco, Portugal

Average rainfall in June: 7mm

The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).

Average rainfall days in June
Castelo Branco, Portugal

Average rainfall days in June: 4.6 days

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).

Average snowfall in June
Castelo Branco, Portugal

Average snowfall in June: 0mm

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in June
Castelo Branco, Portugal

Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in June /
Average sunshine in June
Castelo Branco, Portugal

Average daylight in June: 14h and 54min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in June: 11h and 12min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).