Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The average high-temperature in Porto Alegre during February registers at a still moderately hot 28.4°C (83.1°F), closely corresponding to the preceding month. Porto Alegre registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 27.3°C (81.1°F) during February.Heat index
February's average heat index is appraised at a hot 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In February, the average relative humidity is 77%.Rainfall
In Porto Alegre, in February, during 23.4 rainfall days, 100mm (3.94") of precipitation is typically accumulated. In Porto Alegre, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.Daylight
In Porto Alegre, the average length of the day in February is 12h and 7min.On the first day of the month, sunrise is at 05:43 and sunset at 17:50. On the last day of February, in Porto Alegre, sunrise is at 05:42 and sunset at 17:49 GMT.
Sunshine
February has the most sunshine of the year, with an average of 8.6h of sunshine.UV index
The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 7 during February, leads to the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Porto Alegre in February?
What is the average humidity in February in Porto Alegre?
How many days does it rain in February in Porto Alegre?
What is the average length of the day in February in Porto Alegre?
When is the sunrise / sunset in February in Porto Alegre?
What month has the most sunshine in Porto Alegre?
How long on average sun shines in February in Porto Alegre?
What is the month with the highest UV index in Porto Alegre?
How high is the UV index in February in Porto Alegre?
Average temperature in February
Porto Alegre, São Tomé and Príncipe
- Average high temperature in February: 28.4°C
The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is July (24.5°C).
- Average low temperature in February: 27.3°C
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is July (23°C).
Average pressure in February
Porto Alegre, São Tomé and Príncipe
- Average pressure in February: 1009.8mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1009.8mbar).
Average wind speed in February
Porto Alegre, São Tomé and Príncipe
- Average wind speed in February: 11.6km/h
The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).
Average humidity in February
Porto Alegre, São Tomé and Príncipe
- Average humidity in February: 77%
The months with the highest relative humidity are August, September and October (83%).
The month with the lowest relative humidity is March (76%).
Average rainfall in February
Porto Alegre, São Tomé and Príncipe
- Average rainfall in February: 100mm
The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in February
Porto Alegre, São Tomé and Príncipe
- Average rainfall days in February: 23.4 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (7.3 days).
Average daylight in February /
Average sunshine in February
Porto Alegre, São Tomé and Príncipe
- Average daylight in February: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 6min).
The months with the shortest days are March and September (Average daylight: 12h and 6min).
- Average sunshine in February: 8h and 4min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).
Average sunshine days in February
Porto Alegre, São Tomé and Príncipe
- Average sunshine days in February: 3.8 days
The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (1.5 days).
Average UV index in February
Porto Alegre, São Tomé and Príncipe
- Average UV index in February: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in February
Porto Alegre, São Tomé and Príncipe
- Average cloud cover in February: 37
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 37).
Average visibility in February
Porto Alegre, São Tomé and Príncipe
- Average visibility in February: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Porto Alegre, São Tomé and Príncipe
Weather forecast for your location
2. Allow the app to use your location