July weather forecast
Olhão, Portugal

englishespañol中文
Share

Weather in July

The weather in July maintains the warm trend of the preceding summer months in Olhão. Compared to June, the sea temperature peaks at 21.8°C (71.2°F), offering the best conditions for water sports and activities. With an average temperature high of 26.2°C (79.2°F) but also the least cloud cover measured at 4%, days may feel hot but are mostly clear. The Portuguese city observes its longest days of the year, making for lazy afternoons and endless opportunities for alfresco dining. The city’s heritage trails and markets become bustling epicenters of activity, attracting locals and visitors alike.

Temperature

The unfolding of July shows an average high-temperature of a still moderately hot 26.2°C (79.2°F), indicating a slight variance from June's 23.8°C (74.8°F). In Olhão, an average nighttime temperature of 20.2°C (68.4°F) is expected during July.

Humidity

In Olhão, the average relative humidity in July is 63%.

Rainfall

June through August are months with the least rain in Olhão when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.

Sea temperature

In Olhão, in July, the average water temperature is 21.8°C (71.2°F).
Note: Swimming in 21.8°C (71.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in July is 14h and 25min.
On the first day of the month, sunrise is at 06:15 and sunset at 20:55. On the last day of July, sunrise is at 06:36 and sunset at 20:39 WEST.

Sunshine

With an average of 11.9h of sunshine, July has the most sunshine of the year in Olhão, Portugal.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Warning! The reflection of sand and water increases the UV dose.

Frequently asked questions

What is the temperature in July in Olhão?

In July, in Olhão, the average high-temperature is 26.2°C (79.2°F), and the average low-temperature is 20.2°C (68.4°F).

What is the average humidity in July in Olhão?

The average relative humidity in July in Olhão, Portugal, is 63%.

What is the driest month in Olhão?

June through August are months with the least rain in Olhão when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.

How many days does it rain in July in Olhão?

In Olhão, in July, during 1 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

What is the sea temperature in July in Olhão?

In Olhão, Portugal, the average seawater temperature in July is 21.8°C (71.2°F). For most, swimming in 21.8°C (71.2°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).

How many hours of daylight does Olhão have in July?

In July, the average day length in Olhão is 14h and 25min.

When are sunrise and sunset in July in Olhão?

On the first day of July in Olhão, sunrise is at 06:15 and sunset at 20:55. On the last day of the month, sunrise is at 06:36 and sunset at 20:39 WEST.

What month has the most sunshine in Olhão?

With an average of 11.9h of sunshine, July has the most sunshine of the year in Olhão, Portugal.

How long on average sun shines in July in Olhão?

In Olhão, Portugal, the average sunshine duration in July is 11.9h.

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

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

How high is the UV index in July in Olhão?

In Olhão, Portugal, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in July
Olhão, Portugal

Average temperature in July - Olhão, Portugal
  • Average high temperature in July: 26.2°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (15.1°C).

  • Average low temperature in July: 20.2°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (11.2°C).

Average pressure in July
Olhão, Portugal

Average pressure in July - Olhão, Portugal
  • Average pressure in July: 1015.7mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The months with the lowest atmospheric pressure are April and August (1015.4mbar).

Average wind speed in July
Olhão, Portugal

Average wind speed in July - Olhão, Portugal
  • Average wind speed in July: 14.5km/h

The windiest months (with the highest average wind speed) are February and March (19km/h).
The calmest month (with the lowest average wind speed) is September (12.7km/h).

Average humidity in July
Olhão, Portugal

Average humidity in July - Olhão, Portugal
  • Average humidity in July: 63%

The month with the highest relative humidity is April (74%).
The month with the lowest relative humidity is August (62%).

Average rainfall in July
Olhão, Portugal

Average rainfall in July - Olhão, Portugal
  • Average rainfall in July: 1mm

The wettest month (with the highest rainfall) is November (19mm).
The driest months (with the least rainfall) are June, July and August (1mm).

Average rainfall days in July
Olhão, Portugal

Average rainfall days in July - Olhão, Portugal
  • Average rainfall days in July: 1 days

The month with the highest number of rainy days is April (8.2 days).
The month with the least rainy days is August (0.8 days).

Average sea temperature in July
Olhão, Portugal

Average sea temperature in July - Olhão, Portugal
  • Average sea temperature in July: 21.8°C

The best month for swimming (with the highest average sea temperature) is August (22.1°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).

Average daylight in July /
Average sunshine in July
Olhão, Portugal

Average daylight in July / Average sunshine in July - Olhão, Portugal
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in July
Olhão, Portugal

Average sunshine days in July - Olhão, Portugal
  • Average sunshine days in July: 29.8 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20.3 days).

Average UV index in July
Olhão, Portugal

Average UV index in July - Olhão, Portugal
  • Average UV index in July: 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, November and December (UV index 4).

Average cloud cover in July
Olhão, Portugal

Average cloud cover in July - Olhão, Portugal
  • Average cloud cover in July: 4

The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in July
Olhão, Portugal

Average visibility in July - Olhão, Portugal
  • Average visibility in July: 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).

Olhão, Portugal

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location