July weather forecast
Guarujá, Brazil

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Weather in July

July offers the most pronounced departure from Guarujá's predominantly warm weather. Seasonal low temperatures reach their peak this month with an average of 18.3°C (64.9°F). Similarly, sea temperatures also bottom out, reaching their lowest average of 20.9°C (69.6°F). The atmospheric pressure peaks in July at 1020.1mb, heralding the heart of the Brazilian winter. Notwithstanding, the region carries on with its subtly tropical tone under the winter sun.

Temperature

With average high and low temperatures of 21.9°C (71.4°F) and 18.3°C (64.9°F) respectively, July is Guarujá's coldest month.

Humidity

The months with the lowest humidity are May, July and August, with an average relative humidity of 78%.

Rainfall

In Guarujá, during July, the rain falls for 11.4 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Guarujá, there are 197.1 rainfall days, and 916mm (36.06") of precipitation is accumulated.

Sea temperature

In Guarujá, the average seawater temperature in July is 20.9°C (69.6°F).
Note: Swimming is not a pleasurable activity for most people when the water temperature is 20.9°C (69.6°F). Breathing control gets harder as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In July, the average length of the day is 10h and 49min.
On the first day of the month, sunrise is at 06:48 and sunset at 17:29. On the last day of July, in Guarujá, sunrise is at 06:40 and sunset at 17:42 -03.

Sunshine

The average sunshine in July is 7.6h.

UV index

The months with the lowest UV index in Guarujá are July through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What month is the coldest in Guarujá?

Guarujá reaches its average lowest temperatures in July, measuring 21.9°C (71.4°F) at the peak and 18.3°C (64.9°F) at the lowest.

What is the usual temperature for Guarujá in July?

Guarujá in July has an average high-temperature of 21.9°C (71.4°F) and an average low-temperature of 18.3°C (64.9°F). In February, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 31°C (87.8°F).

What are the least humid months in Guarujá?

May, July and August, with an average relative humidity of 78%, are the least humid months in Guarujá, Brazil.

What is the average humidity in July in Guarujá?

The average relative humidity in July in Guarujá is 78%.

How much does it rain in Guarujá in July?

In Guarujá, Brazil, during July, the rain falls for 11.4 days and regularly aggregates up to 63mm (2.48") of precipitation.

How cold is the water in July in Guarujá?

In Guarujá, the average seawater temperature in July is 20.9°C (69.6°F). For swimming, a surface water temperature of 20.9°C (69.6°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Guarujá have in July?

In Guarujá, the average day length in July is 10h and 49min.

When is the sunrise / sunset in July in Guarujá?

On the first day of July in Guarujá, Brazil, sunrise is at 06:48 and sunset at 17:29. On the last day of the month, sunrise is at 06:40 and sunset at 17:42 -03.

How many hours of sunshine does Guarujá have in July?

In Guarujá, the average sunshine duration in July is 7.6h.

What is the month with the lowest UV index in Guarujá?

July through September, with an average maximum UV index of 5, are months with the lowest UV index in Guarujá.

How high is the UV index in July in Guarujá?

In July, the average daily maximum UV index in Guarujá, Brazil, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in July
Guarujá, Brazil

Average temperature in July - Guarujá, Brazil
  • Average high temperature in July: 21.9°C

The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is July (21.9°C).

  • Average low temperature in July: 18.3°C

The month with the highest average low temperature is February (24.6°C).
The coldest months (with the lowest average low temperature) are July and August (18.3°C).

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Average pressure in July
Guarujá, Brazil

Average pressure in July - Guarujá, Brazil
  • Average pressure in July: 1020.1mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

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Average wind speed in July
Guarujá, Brazil

Average wind speed in July - Guarujá, Brazil
  • Average wind speed in July: 12.6km/h

The windiest month (with the highest average wind speed) is November (13.6km/h).
The calmest month (with the lowest average wind speed) is February (11.5km/h).

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Average humidity in July
Guarujá, Brazil

Average humidity in July - Guarujá, Brazil
  • Average humidity in July: 78%

The months with the highest relative humidity are October and November (83%).
The months with the lowest relative humidity are May, July and August (78%).

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Average rainfall in July
Guarujá, Brazil

Average rainfall in July - Guarujá, Brazil
  • Average rainfall in July: 63mm

The wettest month (with the highest rainfall) is February (127mm).
The driest month (with the least rainfall) is August (46mm).

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Average rainfall days in July
Guarujá, Brazil

Average rainfall days in July - Guarujá, Brazil
  • Average rainfall days in July: 11.4 days

The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is August (11 days).

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Average sea temperature in July
Guarujá, Brazil

Average sea temperature in July - Guarujá, Brazil
  • Average sea temperature in July: 20.9°C

The best month for swimming (with the highest average sea temperature) is February (27°C).
The coldest month (with the lowest average sea temperature) is September (20.7°C).

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Average daylight in July /
Average sunshine in July
Guarujá, Brazil

Average daylight in July / Average sunshine in July - Guarujá, Brazil
  • Average daylight in July: 10h and 5min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in July: 7h and 4min

The month with the most sunshine is February (Average sunshine: 8h and 18min).
The months with the least sunshine are October and November (Average sunshine: 7h and 6min).

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Average sunshine days in July
Guarujá, Brazil

Average sunshine days in July - Guarujá, Brazil
  • Average sunshine days in July: 17.5 days

The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in July
Guarujá, Brazil

Average UV index in July - Guarujá, Brazil
  • Average UV index in July: 5

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are July, August and September (UV index 5).

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Average cloud cover in July
Guarujá, Brazil

Average cloud cover in July - Guarujá, Brazil
  • Average cloud cover in July: 33

The month with the most cloud cover is November (Cloud cover 47).
The months with the least cloud cover are May and August (Cloud cover 32).

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Average visibility in July
Guarujá, Brazil

Average visibility in July - Guarujá, Brazil
  • Average visibility in July: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Guarujá, Brazil

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