August weather forecastTomar, Portugal
August
Weather in August
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tomar, Portugal
- Average high temperature in August: 31.3°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (13.4°C).
- Average low temperature in August: 15.3°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in August
Tomar, Portugal
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Tomar, Portugal
- Average wind speed in August: 11.6km/h
The windiest month (with the highest average wind speed) is July (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in August
Tomar, Portugal
- Average humidity in August: 60%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (60%).
Average rainfall in August
Tomar, Portugal
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in August
Tomar, Portugal
- Average rainfall days in August: 2.3 days
The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is August (2.3 days).
Average daylight in August /
Average sunshine in August
Tomar, Portugal
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 11h and 12min
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 0min).
Average sunshine days in August
Tomar, Portugal
- Average sunshine days in August: 27.8 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (14.6 days).
Average UV index in August
Tomar, Portugal
- Average UV index in August: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
Tomar, Portugal
- Average cloud cover in August: 16
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in August
Tomar, Portugal
- Average visibility in August: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).





