Skip to main content
One weather site to rule them all
checkweather.io

Alvor weather

Loading live data…
EuropeanECMWF
12°
Partly cloudy
Feels 12° · Wind 4 mph · Humidity 100%
AmericanNOAA GFS
13°
Overcast
Feels 11° · Wind 4 mph · Humidity 79%
GermanDWD ICON
12°
Clear
Feels 12° · Wind 2 mph · Humidity 94%

Latest for Alvor: European (ECMWF): 12° Partly cloudy · American (NOAA GFS): 13° Overcast · German (DWD ICON): 12° Clear.

The weather map: all three models at once

European, American, German side by side around Alvor and nearby towns.Live rain radar →
Loading the three model maps…

Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Alvor? Alvor, Portugal, sits at 37.1°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Alvor right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a beach trip the rain and wind columns below matter most - that is what makes or breaks a day by the sea.

Best time to visit Alvor

The most comfortable time to visit Alvor is usually May, June, July and August, when daytime highs sit in the pleasant 24-33°C range and the heaviest December rain is behind you.

Alvor weather by month

what to expect in Alvor through the year, 1991-2020 averages

Here is Alvor's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Alvor by season.

Jan
17°
10°
Mild
Feb
17°
10°
Mild
Mar
19°
10°
Mild
Apr
23°
13°
Warm
May
25°
15°
Warm
Jun
27°
18°
Warm
Jul
31°
20°
Hot
Aug
32°
20°
Hot
Sep
26°
19°
Warm
Oct
23°
16°
Warm
Nov
20°
12°
Mild
Dec
17°
9°
Mild
Wettest

Alvor compared with London

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+7°C

average daytime high: Alvor 23°C, London 16°C

Rain over a year

+15%

Alvor 707 mm, London 615 mm

Sunlight vs a clear sky

85% vs 63%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

AlvorLondonaverage daytime high, °C, 1991-2020
January, London: 9°CJanuary, Alvor: 17°C (+8°C)February, London: 9°CFebruary, Alvor: 17°C (+8°C)March, London: 12°CMarch, Alvor: 19°C (+7°C)April, London: 15°CApril, Alvor: 23°C (+8°C)May, London: 18°CMay, Alvor: 25°C (+7°C)June, London: 21°CJune, Alvor: 27°C (+6°C)July, London: 24°CJuly, Alvor: 31°C (+7°C)August, London: 23°CAugust, Alvor: 32°C (+9°C)September, London: 20°CSeptember, Alvor: 26°C (+6°C)October, London: 16°COctober, Alvor: 23°C (+7°C)November, London: 12°CNovember, Alvor: 20°C (+8°C)December, London: 9°CDecember, Alvor: 17°C (+8°C)

On 30-year averages Alvor runs 7°C warmer than London, with every month between +6°C and +9°C. Over a year it gets 15% more rain than London.

Month by month in numbers
MonthAlvorLondonDifferenceSunlight, AlvorSunlight, London
January17°C9°C+8°C78%58%
February17°C9°C+8°C81%59%
March19°C12°C+7°C80%63%
April23°C15°C+8°C82%67%
May25°C18°C+7°C87%65%
June27°C21°C+6°C91%66%
July31°C24°C+7°C95%67%
August32°C23°C+9°C95%66%
September26°C20°C+6°C91%68%
October23°C16°C+7°C84%62%
November20°C12°C+8°C80%59%
December17°C9°C+8°C79%58%

Daytime highs and lows on this page are 1991-2020 averages. Alvor: no weather station within 30 km at a similar height, so lows are ERA5 point values for 2023-2024, corrected month by month by NASA POWER's difference between those two years and 1991-2020, and highs are the uncorrected ERA5 values, which tested closer to station normals; rain is the CHELSA 1981-2010 climatology on a 1 km grid. London: station normals from London (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. London stands in for the UK here; other cities have their own climate tables.

Common questions

When is the best time to visit Alvor?
The most comfortable time to visit Alvor is usually May, June, July and August, when daytime highs sit in the pleasant 24-33°C range and the heaviest December rain is behind you.
Will it rain in Alvor during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Alvor - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Alvor?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Alvor than London?
On 30-year averages (1991-2020) the daytime high in Alvor is about 7°C warmer than in London (23°C against 16°C), with the monthly gap between 6°C and 9°C.

More holiday weather

More UK weather