August weather forecast
Tomar, Portugal

August, the last month of the summer in Tomar, is a tropical month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 15.3°C (59.5°F).

Temperature

August registers as the month with the highest average temperatures, reaching 31.3°C (88.3°F) at its peak and 15.3°C (59.5°F) at the lowest.

Heat index

The average heat index in August is computed to be a fiery hot 35°C (95°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

August is the least humid month, with an average relative humidity of 60%.

Rainfall

In Tomar, in August, it is raining for 2.3 days, with typically 3mm (0.12") of accumulated precipitation. In Tomar, during the entire year, the rain falls for 94.6 days and collects up to 345mm (13.58") of precipitation.

Daylight

The average length of the day in August in Tomar is 13h and 41min.
On the first day of the month, sunrise is at 06:33 and sunset at 20:46. On the last day of August, sunrise is at 07:01 and sunset at 20:06 WEST.

Sunshine

The average sunshine in August is 11.2h.

UV index

May through August, 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 rays for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.