San Sebastian in may: average Weather, Temperature and Climate
Weather in San Sebastian in may 2025
The weather in San Sebastian in may comes from statistical datas on the past 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
56°F
Moderate rain at times
29% of time
27%
23%
11%
Weather at 12pm
63°F
Clear/Sunny
34% of time
34%
19%
8%
Weather at 6pm
61°F
Clear/Sunny
32% of time
32%
19%
12%
Weather at 3am
54°F
32%
30%
19%
9%
Evolution of daily average temperature and precipitation in San Sebastian in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Sebastian in may.
The climate of San Sebastian in may is good
The weather in may in San Sebastian is wet (with 6.1in of precipitation over 10 days). It should be noted a worsening from the previous month since in april there is an average of 5.3in of precipitation over 9 days.
The climate is fairly cold here may, but it is bearable when dressing cosy. Temperatures are up to 65°F. The seasonal minimum is 56°F. Thus, the mean temperature average on this month of may in San Sebastian is 59°F. Note that these seasonal averages are in contrast with those observed in San Sebastian in may with a maximum record of 85°F in 2020 and a minimum record of 43°F in 2019. You can plan to have about 12 days with temperatures above 65°F, or 39% of time.
Day length in San Sebastian in may is 14:41. The sun rises at 05:44 and sunset is at 20:25.
With good weather conditions, this month is recommended to go in this city.
Seasonal average climate and temperature of San Sebastian in may
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 85°F (2020) | ||||
| Lowest record temperature | 43°F (2019) | ||||
| Number of days at +65°F | 12 day(s) (39%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 66°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.1in | ||||
| Number of days with rainfall | 10 day(s) (31%) | ||||
| Record daily rainfall | 2.8in (2019) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.16km | ||||
| Cloud cover | 44% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:44 | ||||
| Time of sunset | 20:25 | ||||
| Length of day | 14:41 | ||||
| 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 San Sebastian in may 2024:
49°F to 54°F
50°F to 58°F
45°F to 59°F
56°F to 67°F
56°F to 70°F
52°F to 59°F
54°F to 58°F
54°F to 63°F
52°F to 70°F
56°F to 74°F
59°F to 68°F
58°F to 63°F
54°F to 76°F
52°F to 61°F
52°F to 59°F
50°F to 61°F
52°F to 61°F
50°F to 65°F
54°F to 63°F
56°F to 59°F
54°F to 61°F
54°F to 61°F
56°F to 61°F
54°F to 61°F
54°F to 76°F
59°F to 63°F
58°F to 61°F
50°F to 65°F
56°F to 67°F
59°F to 61°F
56°F to 63°F
Map: other cities in Spain in may
Cities near San Sebastian:
| Zarautz in may | good weather |
| Getaria in may | good weather |
| Pamplona in may | good weather |
| Bilbao in may | good weather |
| Logroño in may | good weather |
| Bardenas Reales in may | good weather |
| Tudela in may | good weather |
| Santander in may | good weather |
| Torrelavega in may | good weather |
| Soria in may | tolerable weather |
| Burgos in may | tolerable weather |
| Parque Nacional de Ordesa y Monte Perdido in may | tolerable weather |
Click over cities on the map for information about the weather in may.
San Sebastian
perfect weather
good
tolerable
bad
very bad
Weather data for San Sebastian in may:
Weather data for San Sebastian for may are derived from an average of the weather forecast since 2009 in San Sebastian. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Sebastian 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 San Sebastian.