August weather forecast
Gibraltar, Gibraltar

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A scenic shot of the Gibraltar Rock, in Gibraltar
A scenic shot of the Gibraltar Rock, in Gibraltar

Weather in August

The weather in August maintains similar conditions to July, with peak summer temperatures and long sunshine hours. Sea temperatures reach a yearly high of 23.3°C (73.9°F) encouraging swimming and other aquatic activities. Rainfall remains negligible with a mere 3mm (0.12") spread over one day, maintaining the arid summer charm. The long daylight hours and high UV index continue, fostering an ideal environment for beach hangouts and boat rides. Gibraltar's summer glory is truly palpable during this vibrant month.

Temperature

With average high temperatures of 29°C (84.2°F) and lows of 21°C (69.8°F), August is the warmest month in Gibraltar.

Rainfall

In Gibraltar, during August, the rain falls for 1 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, there are 63.5 rainfall days, and 767mm (30.2") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 23.3°C (73.9°F).
Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 23.3°C (73.9°F) waters. (As an aside, Olympic swimming standards dictate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Gibraltar, the average length of the day in August is 13h and 30min.
On the first day of August, sunrise is at 07:28 and sunset at 21:26. On the last day of the month, sunrise is at 07:52 and sunset at 20:50 CEST.

Sunshine

June through August, with an average of 11h of sunshine, are months with the most sunshine in Gibraltar.

UV index

The average daily maximum UV index in August in Gibraltar is 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the UV index of 9 transforms into the following advice:
Swift harm can befall unprotected skin and eyes. Prioritize safety. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Shield yourself from sunburn by using sunscreen of a minimum 30 SPF. This also limits the Sun's harmful effects on the immune system. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
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Frequently asked questions

What are the warmest months in Gibraltar?

The temperatures in Gibraltar reach their highest averages in August, with highs of 29°C (84.2°F) and lows of 21°C (69.8°F).

How hot is it in Gibraltar in August?

An average high-temperature, in August, in Gibraltar, is 29°C (84.2°F) and the average low-temperature is 21°C (69.8°F).

How many days does it rain in August in Gibraltar?

In August, in Gibraltar, the rain falls for 1 days. Throughout August, 3mm (0.12") of precipitation is accumulated.

When is the sea warmest in Gibraltar?

August is the month with the warmest seawater, with an average sea temperature of 23.3°C (73.9°F).

What is the water temperature in August in Gibraltar?

In August, the average sea temperature in Gibraltar, Gibraltar, is 23.3°C (73.9°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable.

What is the average length of the day in August in Gibraltar?

In August, the average day length in Gibraltar is 13h and 30min.

What time are sunrise and sunset in August in Gibraltar?

On the first day of August in Gibraltar, Gibraltar, sunrise is at 07:28 and sunset at 21:26. On the last day of the month, sunrise is at 07:52 and sunset at 20:50 CEST.

What are the months with the most sunshine in Gibraltar?

June through August, with an average of 11h of sunshine, are months with the most sunshine in Gibraltar, Gibraltar.

How long on average sun shines in August in Gibraltar?

The average sunshine duration in August in Gibraltar, Gibraltar, is 11h.

How high is the UV index in August in Gibraltar?

The average daily maximum UV index in August is 9. A UV Index reading of 8 to 10 represents a very high hazard to health from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Gibraltar, Gibraltar

Average temperature in August - Gibraltar, Gibraltar
  • Average high temperature in August: 29°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (16°C).

  • Average low temperature in August: 21°C

The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is January (10°C).

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Average rainfall in August
Gibraltar, Gibraltar

Average rainfall in August - Gibraltar, Gibraltar
  • Average rainfall in August: 3mm

The wettest month (with the highest rainfall) is January (152mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in August
Gibraltar, Gibraltar

Average rainfall days in August - Gibraltar, Gibraltar
  • Average rainfall days in August: 1 days

The months with the highest number of rainy days are January, March and December (10 days).
The month with the least rainy days is July (0.5 days).

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Average sea temperature in August
Gibraltar, Gibraltar

Average sea temperature in August - Gibraltar, Gibraltar
  • Average sea temperature in August: 23.3°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest months (with the lowest average sea temperature) are February and March (15.8°C).

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Average daylight in August /
Average sunshine in August
Gibraltar, Gibraltar

Average daylight in August / Average sunshine in August - Gibraltar, Gibraltar
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 11h

The months with the most sunshine are June, July and August (Average sunshine: 11h).
The months with the least sunshine are January, November and December (Average sunshine: 6h).

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Average UV index in August
Gibraltar, Gibraltar

Average UV index in August - Gibraltar, Gibraltar
  • Average UV index in August: 9

The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).

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Gibraltar, Gibraltar

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