January in Porto — middling scores, decent value
Trade-offs · 5.2/10Expect 11°C (52°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.
107 mm of rain signals a properly wet month, with only almost no days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.2/10 on the same scale — 10th of 12 months, versus 9.8/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Porto — 4.6 points higher on the same scale.
February in Porto — reliably good (7th best month)
Good · 7.1/10Expect 12°C (53°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 46 mm of rain this month — a flexible day or two helps — with about 5 days with 6+ hours of sunshine and 10.4 hours of daylight to work around it.
That is 7.1/10 on the same scale — 7th of 12 months, versus 9.8/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, July is materially better in Porto — 2.7 points higher on the same scale.
March in Porto: mixed conditions, plan around the weather
Trade-offs · 6.4/10March averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 110 mm this is a genuinely wet month: about 10 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.4/10 here, 8th of 12 months, against 9.8/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Flexible dates? July scores 3.4 points higher here — enough to change the trip.
April ranks 5th of 12 for Porto — one of the best windows
Best window · 8.9/10Temperatures hover around 15°C (58°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 54 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 13.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Porto at 8.9/10 (5th of 12), just behind July at 9.8/10.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
May in Porto — one of the year's strongest windows (3rd)
Best window · 9.5/10May averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 14.3 daylight hours.
A 9.5/10 puts this among the year's best months in Porto (3rd of 12); only July scores higher, at 9.8/10.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
June ranks 4th of 12 for Porto — one of the best windows
Best window · 9.1/10At 19°C (66°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 50 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 14.9 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Porto at 9.1/10 (4th of 12), just behind July at 9.8/10.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, a hat and real sun protection, a packable rain layer.
July: the best month of the year in Porto
Best window · 9.8/10At 21°C (69°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.
With around 15 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 14.7 hours of daylight fill the rest.
On our climate-comfort scale this is the top-ranked month of the year for Porto at 9.8/10 — the reference point every other month on this page is measured against.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection.
August is one of the strongest months in Porto (2nd)
Best window · 9.7/10August averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 3 mm for the month, with about 31 days with 6+ hours of sunshine and 13.7 hours of daylight to work with.
A 9.7/10 puts this among the year's best months in Porto (2nd of 12); only July scores higher, at 9.8/10.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection.
September is one of the strongest months in Porto (6th)
Best window · 8.6/10September averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 63 mm, so plan one flexible day in three; you still get about 19 days with 6+ hours of sunshine and 12.3 hours of daylight.
A 8.6/10 puts this among the year's best months in Porto (6th of 12); only July scores higher, at 9.8/10.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection, a packable rain layer.
October in Porto: mixed conditions, plan around the weather
Trade-offs · 5.3/10Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
196 mm of rain signals a properly wet month, with only about 4 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.3/10 on the same scale — 9th of 12 months, versus 9.8/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Porto — 4.5 points higher on the same scale.
November in Porto — workable with trade-offs
Trade-offs · 5/10Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.
153 mm of rain signals a properly wet month, with only almost no days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5/10 on the same scale — 11th of 12 months, versus 9.8/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
If your dates are flexible, July is materially better in Porto — 4.8 points higher on the same scale.
December in Porto — middling scores, decent value
Trade-offs · 5/10December averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 119 mm this is a genuinely wet month: almost no days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 5/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Flexible dates? July scores 4.8 points higher here — enough to change the trip.
