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Phoenix weather

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EuropeanECMWF
15°
Clear
Feels 15° · Wind 2 km/h · Humidity 70%
AmericanNOAA GFS
16°
Clear
Feels 15° · Wind 4 km/h · Humidity 55%
GermanDWD ICON
18°
Partly cloudy
Feels 18° · Wind 1 km/h · Humidity 59%

Latest for Phoenix: European (ECMWF): 15° Clear · American (NOAA GFS): 16° Clear · German (DWD ICON): 18° Partly cloudy.

The weather map: all three models at once

European, American, German side by side around Phoenix and nearby towns.Live rain radar →
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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

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Phoenix? Phoenix, United States, sits at 33.4°N in a subtropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Phoenix 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 city break, the rain hours below tell you which days to plan indoors.

Best time to visit Phoenix

The most comfortable time to visit Phoenix is usually January, February, March and November, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.

Phoenix weather by month

what to expect in Phoenix through the year, 1991-2020 normals, Phoenix Sky Harbor Intl AP (WMO)

Here is Phoenix'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 Phoenix by season.

Jan
20°
8°
Mild
Feb
22°
10°
Warm
Mar
26°
12°
Warm
Apr
30°
16°
Hot
May
35°
21°
Hot
Jun
40°
26°
Hot
Jul
41°
29°
Hot
Aug
41°
29°
Hot
Wettest
Sep
38°
26°
Hot
Oct
32°
19°
Hot
Nov
25°
12°
Warm
Dec
19°
7°
Mild

Phoenix compared with Toronto

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

Warmer through the year

+17°C

average daytime high: Phoenix 31°C, Toronto 14°C

Rain over a year

−80%

Phoenix 184 mm, Toronto 924 mm

Sunlight vs a clear sky

92% vs 67%

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

PhoenixTorontoaverage daytime high, °C, 1991-2020
January, Toronto: 0°CJanuary, Phoenix: 20°C (+20°C)February, Toronto: 1°CFebruary, Phoenix: 22°C (+21°C)March, Toronto: 5°CMarch, Phoenix: 26°C (+21°C)April, Toronto: 12°CApril, Phoenix: 30°C (+18°C)May, Toronto: 19°CMay, Phoenix: 35°C (+16°C)June, Toronto: 24°CJune, Phoenix: 40°C (+16°C)July, Toronto: 27°CJuly, Phoenix: 41°C (+14°C)August, Toronto: 26°CAugust, Phoenix: 41°C (+15°C)September, Toronto: 22°CSeptember, Phoenix: 38°C (+16°C)October, Toronto: 15°COctober, Phoenix: 32°C (+17°C)November, Toronto: 8°CNovember, Phoenix: 25°C (+17°C)December, Toronto: 3°CDecember, Phoenix: 19°C (+16°C)

On 30-year averages Phoenix runs 17°C warmer than Toronto, with every month between +14°C and +21°C. Over a year it gets 80% less rain than Toronto.

Month by month in numbers
MonthPhoenixTorontoDifferenceSunlight, PhoenixSunlight, Toronto
January20°C0°C+20°C87%56%
February22°C1°C+21°C87%57%
March26°C5°C+21°C90%64%
April30°C12°C+18°C93%67%
May35°C19°C+16°C96%72%
June40°C24°C+16°C97%76%
July41°C27°C+14°C92%79%
August41°C26°C+15°C93%79%
September38°C22°C+16°C94%76%
October32°C15°C+17°C94%63%
November25°C8°C+17°C91%60%
December19°C3°C+16°C86%54%

Daytime highs and lows on this page are 1991-2020 averages. Phoenix: station normals from Phoenix Sky Harbor Intl AP (WMO), rain included. Toronto: station normals from Toronto City (WMO); rain is the CHELSA 1981-2010 climatology on a 1 km grid. 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. Toronto stands in for Canada here; other cities have their own climate tables.

Common questions

When is the best time to visit Phoenix?
The most comfortable time to visit Phoenix is usually January, February, March and November, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.
Will it rain in Phoenix 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 Phoenix - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Phoenix?
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 Phoenix than Toronto?
On 30-year averages (1991-2020) the daytime high in Phoenix is about 17°C warmer than in Toronto (31°C against 14°C), with the monthly gap between 14°C and 21°C.

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