August weather forecast
Cartagena, Spain

Heatwaves continue to rule Cartagena in August, with the loftiest temperatures reaching up to 28.2°C (82.8°F). This month hosts the highest thermometer readings with the lowest value still being at a comfortable 24.5°C (76.1°F). Despite being the wettest summer month with 10mm (0.39") precipitation over an average of 3.3 days, it is hardly noticeable. The sea maintains its warmth, measuring 25.9°C (78.6°F) on average. August is a month conducive to every type of water sport or sun-seeking beach activity.

Temperature

Cartagena reaches its highest average temperatures in August, measuring 28.2°C (82.8°F) at the peak and 24.5°C (76.1°F) at the lowest.

Heat index

For most parts of August, the heat index is appraised at a hot 31°C (87.8°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The most humid month in Cartagena, Spain, is August, with an average relative humidity of 72%.

Rainfall

In Cartagena, Spain, during August, the rain falls for 3.3 days and regularly aggregates up to 10mm (0.39") of precipitation. In Cartagena, during the entire year, the rain falls for 66.5 days and collects up to 211mm (8.31") of precipitation.

Sea temperature

The month with the warmest seawater is August, with an average sea temperature of 25.9°C (78.6°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

In Cartagena, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 07:08 and sunset at 21:12. On the last day of August, in Cartagena, sunrise is at 07:33 and sunset at 20:34 CEST.

Sunshine

The average sunshine in August in Cartagena is 9.8h.

UV index

The months with the highest UV index in Cartagena are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be on guard! The reflective nature of sand and water boosts UV exposure.