Porto Alegre in may: average Weather, Temperature and Climate
Weather in Porto Alegre in may 2025
The weather in Porto Alegre in the month of may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather
Weather at 6am
59°F
Clear/Sunny
33% of time
24%
20%
9%
Weather at 12pm
70°F
Clear/Sunny
42% of time
22%
15%
14%
Weather at 6pm
67°F
Clear/Sunny
44% of time
24%
15%
10%
Weather at 3am
59°F
33%
22%
22%
10%
Evolution of daily average temperature and precipitation in Porto Alegre in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Porto Alegre in may.
The climate of Porto Alegre in may is good
the weather in Porto Alegre in may is rather dry (with 5.4in of precipitation over 5 days). It should be noted an improvement from the previous month since in april it receives an average of 3.3in of precipitation over 4 days.
The climate comfortable around this city this month. The thermometer averaged maximum of 74°F. The minimum is 58°F. Thus, the mean temperature average on this month of may in Porto Alegre is 67°F. These temperatures are far removed from those records observed in Porto Alegre in may with a maximum record of 90°F in 2019 and a minimum record of 40°F in 2013. You can expect to have about 28 days with temperatures above 65°F, or 90% of time.
Day length in Porto Alegre in may is 10:37. The sun rises at 07:03 and sets at 17:40.
With a good weather, this month is recommended to go in this city.
Seasonal average climate and temperature of Porto Alegre in may
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 90°F (2019) | ||||
| Lowest record temperature | 40°F (2013) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 28 day(s) (90%) | ||||
| Sea temperature | |||||
| Average sea temperature | 69°F | ||||
| Lowest sea temperature | 67°F | ||||
| Highest sea temperature | 71°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.4in | ||||
| Number of days with rainfall | 5 day(s) (18%) | ||||
| Record daily rainfall | 4.7in (2015) | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.8km | ||||
| Cloud cover | 37% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:03 | ||||
| Time of sunset | 17:40 | ||||
| Length of day | 10:37 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Porto Alegre in may 2024:
70°F to 70°F
67°F to 70°F
61°F to 65°F
67°F to 68°F
67°F to 79°F
70°F to 88°F
70°F to 85°F
72°F to 85°F
61°F to 70°F
61°F to 65°F
61°F to 67°F
65°F to 70°F
59°F to 68°F
52°F to 61°F
49°F to 59°F
49°F to 52°F
54°F to 56°F
56°F to 61°F
52°F to 56°F
50°F to 65°F
52°F to 72°F
63°F to 85°F
67°F to 74°F
61°F to 67°F
52°F to 58°F
52°F to 61°F
56°F to 58°F
52°F to 54°F
52°F to 65°F
52°F to 67°F
52°F to 67°F
Map: other cities in Brazil in may
Cities near Porto Alegre:
| Vale dos Vinhedos in may | good weather |
| Tavares (Rio Grande do Sul) in may | good weather |
| Pelotas in may | good weather |
| Passo Fundo in may | good weather |
| Criciúma in may | good weather |
| Urubici in may | tolerable weather |
| Bagé in may | good weather |
| Praia do Rosa (Santa Catarina) in may | good weather |
| Florianopolis (Santa Catarina Island) in may | good weather |
| Joinville in may | good weather |
| Curitiba in may | tolerable weather |
| Uruguaiana in may | good weather |
Click over cities on the map for information about the weather in may.
Porto Alegre
perfect weather
good
tolerable
bad
very bad
Weather data for Porto Alegre in may:
Weather data for Porto Alegre for may are derived from an average of the weather forecast since 2009 in Porto Alegre. There is a margin of error and these forecasts are to be considered as general information only. The weather in Porto Alegre can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Porto Alegre.