August weather forecastSantarém, Brazil
August
Weather in August
August, the last month of the winter in Santarém, is also a hot month, with an average temperature varying between 33.6°C (92.5°F) and 24.6°C (76.3°F).Temperature
Entering August, Santarém's average high-temperature reads a still hot 33.6°C (92.5°F), indicating a close resemblance to the previous month's climate. Throughout August, an average low-temperature of 24.6°C (76.3°F) is expected.Heat index
The heat index value for August is evaluated at a scorching 43°C (109.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The average relative humidity in August is 65%.Rainfall
The month with the least rainfall in Santarém, Brazil, is August, when the rain falls for 10.8 days and typically collects 32mm (1.26") of precipitation.Daylight
In August, the average length of the day is 12h and 2min.On the first day of August, sunrise is at 06:44 and sunset at 18:45. On the last day of the month, sunrise is at 06:36 and sunset at 18:40 -03.
Sunshine
In August, the average sunshine is 9.7h.UV index
January, April through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 7 in August translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Santarém, Brazil
- Average high temperature in August: 33.6°C
The warmest month (with the highest average high temperature) is October (34.5°C).
The month with the lowest average high temperature is April (29.3°C).
- Average low temperature in August: 24.6°C
The months with the highest average low temperature are October and November (25.8°C).
The coldest month (with the lowest average low temperature) is July (23.6°C).
Average pressure in August
Santarém, Brazil
- Average pressure in August: 1011.5mbar
The months with the highest atmospheric pressure are June and July (1012.5mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in August
Santarém, Brazil
- Average wind speed in August: 7.7km/h
The windiest months (with the highest average wind speed) are September and December (8.4km/h).
The calmest months (with the lowest average wind speed) are April and May (6.9km/h).
Average humidity in August
Santarém, Brazil
- Average humidity in August: 65%
The month with the highest relative humidity is April (86%).
The month with the lowest relative humidity is September (63%).
Average rainfall in August
Santarém, Brazil
- Average rainfall in August: 32mm
The wettest month (with the highest rainfall) is April (372mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in August
Santarém, Brazil
- Average rainfall days in August: 10.8 days
The month with the highest number of rainy days is May (29.2 days).
The month with the least rainy days is August (10.8 days).
Average daylight in August /
Average sunshine in August
Santarém, Brazil
- Average daylight in August: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in August
Santarém, Brazil
- Average sunshine days in August: 17.5 days
The month with the most sunshine days is August (17.5 days).
The month with the least sunshine days is April (1.1 days).
Average UV index in August
Santarém, Brazil
- Average UV index in August: 7
The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).
Average cloud cover in August
Santarém, Brazil
- Average cloud cover in August: 21
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in August
Santarém, Brazil
- Average visibility in August: 10km
The months with the highest visibility are July, August, September, October and November (10km).
The months with the lowest visibility are March, April and May (8km).
