Cascais in may: average Weather, Temperature and Climate
Weather in Cascais in may 2025
The weather in Cascais in may comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather
Weather at 6am
61°F
Clear/Sunny
48% of time
30%
11%
9%
Weather at 12pm
67°F
Clear/Sunny
63% of time
24%
8%
6%
Weather at 6pm
65°F
Clear/Sunny
65% of time
25%
8%
4%
Weather at 3am
63°F
51%
26%
13%
8%
Evolution of daily average temperature and precipitation in Cascais in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cascais in may.
The climate of Cascais in may is good
the weather in Cascais in may is rather dry (with 1.5in of precipitation over 3 days). It should be noted an improvement from the previous month since in april it receives an average of 2in of precipitation over 3 days.
The climate pleasant in this location this month. The high seasonal norm is 68°F. On average, the recorded minimum temperature is 61°F. Thus, the mean temperature average in may in Cascais is 65°F. Note that these seasonal averages are in contrast with those observed in Cascais in the month of may with a maximum record of 83°F in 2019 and a minimum record of 54°F in 2010. You can expect to have about 21 days with temperatures up to 65°F, or 68% of the month.
Day length in Cascais in may is 14:17. The sun rises at 05:26 and sunset is at 19:43.
With good weather conditions, the month of may is a good month to go there in Portugal.
Seasonal average climate and temperature of Cascais in may
Check below seasonal norms These datas are set from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 83°F (2019) | ||||
| Lowest record temperature | 54°F (2010) | ||||
| Number of days at +65°F | 21 day(s) (68%) | ||||
| Sea temperature | |||||
| Average sea temperature | 64°F | ||||
| Lowest sea temperature | 60°F | ||||
| Highest sea temperature | 68°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.5in | ||||
| Number of days with rainfall | 3 day(s) (9%) | ||||
| Record daily rainfall | 0.8in (2016) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.84km | ||||
| Cloud cover | 23% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:26 | ||||
| Time of sunset | 19:43 | ||||
| Length of day | 14:17 | ||||
| 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 Cascais in may 2024:
54°F to 59°F
56°F to 59°F
56°F to 63°F
59°F to 65°F
61°F to 65°F
58°F to 63°F
56°F to 68°F
61°F to 76°F
65°F to 72°F
61°F to 70°F
59°F to 67°F
59°F to 67°F
61°F to 65°F
59°F to 61°F
58°F to 61°F
58°F to 63°F
59°F to 63°F
58°F to 63°F
59°F to 63°F
59°F to 63°F
59°F to 65°F
59°F to 65°F
58°F to 65°F
59°F to 68°F
58°F to 67°F
61°F to 67°F
59°F to 65°F
59°F to 70°F
61°F to 72°F
61°F to 72°F
63°F to 76°F
Map: other cities in Portugal in may
Cities near Cascais:
| Estoril in may | good weather |
| Guincho in may | good weather |
| Sintra in may | perfect weather |
| Colares in may | perfect weather |
| Costa da Caparica in may | perfect weather |
| Lisbon in may | perfect weather |
| Ericeira in may | perfect weather |
| Montijo in may | perfect weather |
| Sesimbra in may | perfect weather |
| Torres Vedras in may | perfect weather |
| Setúbal in may | perfect weather |
| Lourinhã in may | perfect weather |
Click over cities on the map for information about the weather in may.
Cascais
perfect weather
good
tolerable
bad
very bad
Weather data for Cascais in may:
Weather data for Cascais for may are derived from an average of the weather forecast since 2009 in Cascais. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cascais 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 Cascais.