Viana do Castelo in may: average Weather, Temperature and Climate
Weather in Viana do Castelo in may 2025
The weather in Viana do Castelo in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather
Weather at 6am
58°F
Clear/Sunny
49% of time
22%
13%
10%
Weather at 12pm
67°F
Clear/Sunny
50% of time
18%
17%
9%
Weather at 6pm
65°F
Clear/Sunny
55% of time
19%
15%
8%
Weather at 3am
56°F
48%
23%
15%
6%
Evolution of daily average temperature and precipitation in Viana do Castelo in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Viana do Castelo in may.
The climate of Viana do Castelo in may is good
The climate in may in Viana do Castelo is rather dry (with 4.9in of rainfall over 6 days). It should be noted an improvement from the previous month since in april it receives an average of 5.9in of rainfall over 8 days.
The climate nice in that area the month of may. The high seasonal norm is 67°F. The minimum is 58°F. Thus, the mean temperature average on this month of may in Viana do Castelo is 63°F. Note that seasonal normals are in contrast with those observed in Viana do Castelo in may with a maximum record of 83°F in 2009 and a minimum record of 47°F in 2009. You can plan to have about 19 days with temperatures over 65°F, or 61% of the month.
On average, in Viana do Castelo, the days of may last 14:33. The sun rises at 05:16 and sunset is at 19:49.
With a good weather, this month is advisable to go there in Portugal.
Seasonal average climate and temperature of Viana do Castelo in may
Check below seasonal norms These datas are generated from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 83°F (2009) | ||||
| Lowest record temperature | 47°F (2009) | ||||
| Number of days at +65°F | 19 day(s) (61%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 65°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.9in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 3.3in (2017) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.47km | ||||
| Cloud cover | 29% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:16 | ||||
| Time of sunset | 19:49 | ||||
| Length of day | 14:33 | ||||
| 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 Viana do Castelo in may 2024:
49°F to 58°F
50°F to 59°F
54°F to 58°F
58°F to 61°F
58°F to 61°F
50°F to 61°F
50°F to 67°F
59°F to 74°F
59°F to 70°F
59°F to 72°F
58°F to 68°F
56°F to 65°F
59°F to 61°F
54°F to 59°F
52°F to 59°F
54°F to 59°F
52°F to 61°F
56°F to 61°F
52°F to 63°F
52°F to 63°F
54°F to 63°F
56°F to 61°F
50°F to 67°F
54°F to 67°F
54°F to 61°F
56°F to 65°F
52°F to 67°F
56°F to 70°F
58°F to 74°F
61°F to 76°F
59°F to 77°F
Map: other cities in Portugal in may
Cities near Viana do Castelo:
| Chafé in may | good weather |
| Vila Praia de Ancora in may | good weather |
| Esposende in may | good weather |
| Caminha in may | good weather |
| Ponte de Lima in may | good weather |
| Pedroso in may | good weather |
| Póvoa de Varzim in may | good weather |
| Braga in may | good weather |
| Vila do Conde in may | good weather |
| Lavra in may | good weather |
| Moncao in may | good weather |
| Guimarães in may | good weather |
Click over cities on the map for information about the weather in may.
Viana do Castelo
perfect weather
good
tolerable
bad
very bad
Weather data for Viana do Castelo in may:
Weather data for Viana do Castelo for may are derived from an average of the weather forecast since 2009 in Viana do Castelo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Viana do Castelo 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 Viana do Castelo.