Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
With its high average temperature of 18.8°C (65.8°F) and a low of 10.6°C (51.1°F), July is regarded as the coldest month in Porto Alegre.Humidity
The average relative humidity in July is 80%.Rainfall
July is the month with the most rainfall. Rain falls for 12.1 days and accumulates 103mm (4.06") of precipitation.Sea temperature
In Porto Alegre, in July, the average water temperature is 15.9°C (60.6°F).Note: For most people, a water temperature of 15.9°C (60.6°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
The average length of the day in July is 10h and 26min.On the first day of July, sunrise is at 07:21 and sunset at 17:36. On the last day of the month, sunrise is at 07:10 and sunset at 17:52 -03.
Sunshine
In Porto Alegre, the average sunshine in July is 7.3h.UV index
The months with the lowest UV index in Porto Alegre are May through July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 4 in July translates into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What month is the coldest in Porto Alegre?
What are the temperatures in Porto Alegre in July?
What is the average humidity in July in Porto Alegre?
What is the rainiest month in Porto Alegre?
How many days does it rain in July in Porto Alegre?
What is the sea temperature in July in Porto Alegre?
What is the average length of the day in July in Porto Alegre?
When are sunrise and sunset in July in Porto Alegre?
How long on average sun shines in July in Porto Alegre?
What are the months with the lowest UV index in Porto Alegre?
What is the UV index reading in July in Porto Alegre?
Average temperature in July
Porto Alegre, Brazil
- Average high temperature in July: 18.8°C
The warmest month (with the highest average high temperature) is February (30.5°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in July: 10.6°C
The months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in July
Porto Alegre, Brazil
- Average pressure in July: 1019.8mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in July
Porto Alegre, Brazil
- Average wind speed in July: 10.9km/h
The windiest month (with the highest average wind speed) is October (12.1km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).
Average humidity in July
Porto Alegre, Brazil
- Average humidity in July: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is December (71%).
Average rainfall in July
Porto Alegre, Brazil
- Average rainfall in July: 103mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in July
Porto Alegre, Brazil
- Average rainfall days in July: 12.1 days
The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is April (9.8 days).
Average sea temperature in July
Porto Alegre, Brazil
- Average sea temperature in July: 15.9°C
The best month for swimming (with the highest average sea temperature) is January (24.7°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).
Average daylight in July /
Average sunshine in July
Porto Alegre, Brazil
- Average daylight in July: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in July: 7h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in July
Porto Alegre, Brazil
- Average sunshine days in July: 17.9 days
The month with the most sunshine days is May (19.9 days).
The month with the least sunshine days is September (14.4 days).
Average UV index in July
Porto Alegre, Brazil
- Average UV index in July: 4
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in July
Porto Alegre, Brazil
- Average cloud cover in July: 36
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 32).
Average visibility in July
Porto Alegre, Brazil
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Porto Alegre, Brazil
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