Climate normals · 1970–2000
Porto Climate
Porto is a city in Portugal (17) with a population of about 252,687. Its average annual temperature is 14.6°C (58°F), with roughly 1237 mm of rain per year.
14.6°C
Avg Temp
1237
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Porto Climate
Porto has an average annual temperature of 14.6°C (58°F) and receives about 1237 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.6°C
Avg Temp
1237
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 10° / 49° | 177 mm |
| February | 11° / 51° | 164 mm |
| March | 12° / 53° | 127 mm |
| April | 13° / 56° | 100 mm |
| May | 15° / 59° | 87 mm |
| June | 18° / 64° | 54 mm |
| July | 20° / 67° | 16 mm |
| August | 20° / 67° | 19 mm |
| September | 19° / 65° | 57 mm |
| October | 16° / 60° | 130 mm |
| November | 13° / 55° | 135 mm |
| December | 11° / 51° | 171 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Porto
The most comfortable months to visit Porto are typically July, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 24°C high). The coldest is January (near 6°C low). January is usually the wettest month.
Where to stay near Porto
Planning a trip to Porto? Compare hotels and short-term rentals — live availability and prices.
Top-rated places to stay near Porto
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Porto?
Get climate tips and the best lodging deals for Porto by email. No spam, unsubscribe anytime.
Other cities in Portugal
Frequently Asked Questions
The most comfortable months to visit Porto are typically July, August and September, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Porto, Portugal has an average annual temperature of 14.6°C and about 1237 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Porto average about 24°C (76°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.