Manaus
Brazil
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Manaus, Brazil

Cloudy skies above the Amazon Theatre building in Manaus, Brazil
Cloudy skies above the Amazon Theatre building in Manaus, Brazil
July, like June, is another tropical winter month in Manaus, Brazil, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 22.7°C (72.9°F).

Temperature

In Manaus, the average high-temperature in July is practically the same as in June - a still hot 31.3°C (88.3°F). In Manaus, in July, the average low-temperature is 22.7°C (72.9°F).

Heat index

The average heat index is appraised at an extremely hot 41.9°C (107.4°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, differences in body mass, height, and shape, metabolic differences). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in July is 80%.

Rainfall

In July, the rain falls for 8 days. Throughout July, 85.4mm (3.4") of precipitation is accumulated. In Manaus, Brazil, during the entire year, the rain falls for 160 days and collects up to 2307.3mm (90.8") of precipitation.

Daylight

In Manaus, the average length of the day is 12h.

Sunshine

The average sunshine in July is 6.9h.

UV index

July is the month with the lowest UV index in Manaus, with an average maximum UV index of 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 10 in July interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in July in Manaus?

In Manaus, Brazil, in July, the average high-temperature is 31.3°C (88.3°F), and the average low-temperature is 22.7°C (72.9°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines relative humidity and air temperature, in July is evaluated at 41.9°C (107.4°F).

What is the average humidity in July in Manaus?

In Manaus, Brazil, the average relative humidity in July is 80%.

How much does it rain in Manaus in July?

In Manaus, Brazil, in July, it is raining for 8 days, with typically 85.4mm (3.4") of accumulated precipitation.

How many hours of daylight does Manaus have in July?

In Manaus, the average length of the day in July is 12h.

How long on average sun shines in July in Manaus?

In July, the average sunshine is 6.9h.

When is the lowest UV index in Manaus?

July is the month with the lowest UV index, with an average maximum UV index of 10.

What is the UV index intensity in July in Manaus?

The average daily maximum UV index in July in Manaus is 10. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in July - Manaus, Brazil
  • Average high temperature in July: 31.3°C

The warmest month (with the highest average high temperature) is September (32.9°C).
The month with the lowest average high temperature is February (30.4°C).

  • Average low temperature in July: 22.7°C

Months with the highest average low temperature are October and November (23.7°C).
The coldest month (with the lowest average low temperature) is July (22.7°C).

Average humidity in July - Manaus, Brazil
  • Average humidity in July: 80%

The month with the highest relative humidity is March (88%).
Months with the lowest relative humidity are August and September (77%).

Average rainfall in July - Manaus, Brazil
  • Average rainfall in July: 85.4mm

The wettest month (with the highest rainfall) is March (335.4mm).
The driest month (with the lowest rainfall) is August (47.3mm).

Average rainfall days in July - Manaus, Brazil
  • Average rainfall days in July: 8 days

The month with the highest number of rainy days is March (20 days).
Months with the lowest number of rainy days are August and September (6 days).

Average daylight in July / Average sunshine in July - Manaus, Brazil
  • Average daylight in July: 12h

Months with the longest days are January, November and December (Average daylight: 12.3h).
The month with shortest days is June (Average daylight: 11.9h).

  • Average sunshine in July: 6.9h

The month with most sunshine is August (Average sunshine: 7.3h).
The month with least sunshine is February (Average sunshine: 3.1h).

Average UV index in July - Manaus, Brazil
  • Average UV index in July: 10

Months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The month with the lowest UV index is July (UV index 10).