Porto Weather Forecast
Porto weather: 66°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Porto weather in May
Weather map for Porto
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Climate in Porto month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 57° | 47° | 12,5 in | ★★☆☆☆ |
| February | 60° | 49° | 9,7 in | ★★☆☆☆ |
| March | 62° | 48° | 6,7 in | ★★★☆☆ |
| April | 67° | 53° | 5,3 in | ★★★★☆ |
| May | 68° | 55° | 2,8 in | ★★★★☆ |
| June | 74° | 61° | 1,6 in | ★★★★★ |
| July | 78° | 64° | 0,6 in | ★★★★★ |
| August | 77° | 63° | 0,2 in | ★★★★★ |
| September | 73° | 59° | 4,2 in | ★★★★☆ |
| October | 70° | 59° | 9,5 in | ★★★☆☆ |
| November | 63° | 53° | 8,8 in | ★★★☆☆ |
| December | 58° | 46° | 6,1 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Best time to visit Porto
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and October - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and October - historically the least comfortable months here.
How Porto compares with nearby places
Annual averages, and the difference against Porto.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lisbon Humberto Delgado Airport | 167 mi | 63°F | +34°F warmer | 35 in |
| Lisbon | 170 mi | 64°F | +35°F warmer | 32 in |
| Alfama | 171 mi | 64°F | +35°F warmer | 32 in |
| Spain | 263 mi | 61°F | about the same | 25 in |
| Madrid | 263 mi | 61°F | about the same | 25 in |
See the Porto forecast by time range
Porto weather - more answers
Explore Porto
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Porto?
Porto is a city in Portugal. Its coordinates are 41.1579, -8.6291. It lies in Europe.
What is the weather like in Porto right now?
It is currently 66°F (19°C) with overcast. Humidity is 78% and wind is 6 mph.
When is the best time to visit Porto?
June, July and August offer the most comfortable conditions in Porto, which has a temperate climate. January, February and October are usually the hardest months for outdoor plans.
What time zone is Porto in?
Porto observes Europe/Lisbon (UTC+01:00). The local time is 10:11 AM.
How many people live in Porto?
Porto has a population of approximately 232.000.
What is the nearest airport to Porto?
The closest airports are Lisbon Humberto Delgado Airport (LIS), 167 mi away and Madrid Barajas Airport (MAD), 269 mi away.
What are the top things to do in Porto?
Popular options include Douro River.
What places are in Porto?
Porto covers 1 places in this atlas, including Douro River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 10:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
