June weather forecast
Sesimbra, Portugal

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Weather in June

June truly marks the arrival of summer in Sesimbra with weather conditions favoring outdoor activities. The marked drop to 7mm (0.28") of rain from the previous month solidifies the summer impression. Visibility conditions thrive, reaching their peak along with sea temperatures that plateau at a comfortable 18.7°C (65.7°F). Nights in June are soothingly cool, aligning with the longer, warmer days. The mercury might rise, but it surely doesn't dampen the spirit of June in Sesimbra.

Temperature

The ushering in of June in Sesimbra, Portugal, brings an average high-temperature of a moderately hot 25.1°C (77.2°F), closely mirroring the 22.8°C (73°F) of May. Sesimbra registers a consistent average low-temperature of 16.2°C (61.2°F) during June.

Humidity

The average relative humidity in June in Sesimbra is 67%.

Rainfall

In June, the rain falls for 4.8 days. Throughout June, 7mm (0.28") of precipitation is accumulated. Throughout the year, in Sesimbra, there are 100.8 rainfall days, and 338mm (13.31") of precipitation is accumulated.

Sea temperature

In Sesimbra, in June, the average water temperature is 18.7°C (65.7°F).
Note: Swimming in 18.7°C (65.7°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 06:13 and sunset at 20:54. On the last day of June, in Sesimbra, sunrise is at 06:15 and sunset at 21:04 WEST.

Sunshine

The average sunshine in June in Sesimbra is 11h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index in Sesimbra. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Fend off overexposure. Sun protection is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What are the temperatures in Sesimbra in June?

The average high-temperature and low-temperature in Sesimbra during June are 25.1°C (77.2°F) and 16.2°C (61.2°F) respectively.

What is the average humidity in June in Sesimbra?

In Sesimbra, Portugal, the average relative humidity in June is 67%.

How much does it rain in Sesimbra in June?

In Sesimbra, in June, during 4.8 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

What is the sea water temperature in June in Sesimbra?

In June, the average sea temperature is 18.7°C (65.7°F). For most, swimming in 18.7°C (65.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

When are the longest days in Sesimbra?

With an average of 14h and 48min of daylight, June has the longest days of the year in Sesimbra.

What is the average length of the day in June in Sesimbra?

The average day length in June in Sesimbra is 14h and 48min.

When is the sunrise / sunset in June in Sesimbra?

On the first day of June in Sesimbra, sunrise is at 06:13 and sunset at 20:54. On the last day of the month, sunrise is at 06:15 and sunset at 21:04 WEST.

How many hours of sunshine does Sesimbra have in June?

In Sesimbra, the average sunshine duration in June is 11h.

What are the months with the highest UV index in Sesimbra?

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

What is the UV index intensity in June in Sesimbra?

In Sesimbra, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in June
Sesimbra, Portugal

Average temperature in June - Sesimbra, Portugal
  • Average high temperature in June: 25.1°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in June: 16.2°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).

Average pressure in June
Sesimbra, Portugal

Average pressure in June - Sesimbra, Portugal
  • Average pressure in June: 1017.1mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in June
Sesimbra, Portugal

Average wind speed in June - Sesimbra, Portugal
  • Average wind speed in June: 13.9km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).

Average humidity in June
Sesimbra, Portugal

Average humidity in June - Sesimbra, Portugal
  • Average humidity in June: 67%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).

Average rainfall in June
Sesimbra, Portugal

Average rainfall in June - Sesimbra, Portugal
  • Average rainfall in June: 7mm

The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in June
Sesimbra, Portugal

Average rainfall days in June - Sesimbra, Portugal
  • Average rainfall days in June: 4.8 days

The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).

Average sea temperature in June
Sesimbra, Portugal

Average sea temperature in June - Sesimbra, Portugal
  • Average sea temperature in June: 18.7°C

The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).

Average daylight in June /
Average sunshine in June
Sesimbra, Portugal

Average daylight in June / Average sunshine in June - Sesimbra, 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: 11h and 0min

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

Average sunshine days in June
Sesimbra, Portugal

Average sunshine days in June - Sesimbra, Portugal
  • Average sunshine days in June: 23.8 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).

Average UV index in June
Sesimbra, Portugal

Average UV index in June - Sesimbra, Portugal
  • Average UV index in June: 6

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

Average cloud cover in June
Sesimbra, Portugal

Average cloud cover in June - Sesimbra, Portugal
  • Average cloud cover in June: 19

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in June
Sesimbra, Portugal

Average visibility in June - Sesimbra, Portugal
  • Average visibility in June: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Sesimbra, Portugal

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