Grand Canyon weather by month

Check out Grand Canyon weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Grand Canyon (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Grand Canyon8
11°C maximum daytime temperature in February in Grand Canyon11
14°C maximum daytime temperature in March in Grand Canyon14
19°C maximum daytime temperature in April in Grand Canyon19
25°C maximum daytime temperature in May in Grand Canyon25
31°C maximum daytime temperature in June in Grand Canyon31
33°C maximum daytime temperature in July in Grand Canyon33
32°C maximum daytime temperature in August in Grand Canyon32
28°C maximum daytime temperature in September in Grand Canyon28
22°C maximum daytime temperature in October in Grand Canyon22
14°C maximum daytime temperature in November in Grand Canyon14
9°C maximum daytime temperature in December in Grand Canyon9
Min temperature (night-time)
-5°C minimum night-time temperature in January in Grand Canyon-5
-4°C minimum night-time temperature in February in Grand Canyon-4
-2°C minimum night-time temperature in March in Grand Canyon-2
2°C minimum night-time temperature in April in Grand Canyon2
6°C minimum night-time temperature in May in Grand Canyon6
11°C minimum night-time temperature in June in Grand Canyon11
15°C minimum night-time temperature in July in Grand Canyon15
14°C minimum night-time temperature in August in Grand Canyon14
10°C minimum night-time temperature in September in Grand Canyon10
4°C minimum night-time temperature in October in Grand Canyon4
-1°C minimum night-time temperature in November in Grand Canyon-1
-5°C minimum night-time temperature in December in Grand Canyon-5
Heat & Humidity
No heat & humidity in January in Grand Canyon0
No heat & humidity in February in Grand Canyon0
No heat & humidity in March in Grand Canyon0
No heat & humidity in April in Grand Canyon0
No heat & humidity in May in Grand Canyon0
No heat & humidity in June in Grand Canyon0
Low heat & humidity in July in Grand CanyonL
Low heat & humidity in August in Grand CanyonL
No heat & humidity in September in Grand Canyon0
No heat & humidity in October in Grand Canyon0
No heat & humidity in November in Grand Canyon0
No heat & humidity in December in Grand Canyon0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Grand Canyon

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Grand Canyon10
11 hours of daylight per day in February in Grand Canyon11
12 hours of daylight per day in March in Grand Canyon12
13 hours of daylight per day in April in Grand Canyon13
14 hours of daylight per day in May in Grand Canyon14
15 hours of daylight per day in June in Grand Canyon15
14 hours of daylight per day in July in Grand Canyon14
13 hours of daylight per day in August in Grand Canyon13
12 hours of daylight per day in September in Grand Canyon12
11 hours of daylight per day in October in Grand Canyon11
10 hours of daylight per day in November in Grand Canyon10
10 hours of daylight per day in December in Grand Canyon10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Grand Canyon3
UV (maximum) index 4 (Moderate) in February in Grand Canyon4
UV (maximum) index 6 (High) in March in Grand Canyon6
UV (maximum) index 8 (Very High) in April in Grand Canyon8
UV (maximum) index 10 (Very High) in May in Grand Canyon10
UV (maximum) index 11 (Extreme) in June in Grand Canyon11
UV (maximum) index 11 (Extreme) in July in Grand Canyon11
UV (maximum) index 10 (Very High) in August in Grand Canyon10
UV (maximum) index 8 (Very High) in September in Grand Canyon8
UV (maximum) index 5 (Moderate) in October in Grand Canyon5
UV (maximum) index 3 (Moderate) in November in Grand Canyon3
UV (maximum) index 2 (Low) in December in Grand Canyon2

Rainfall in Grand Canyon

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
5 days with some rainfall in January in Grand Canyon5
5 days with some rainfall in February in Grand Canyon5
6 days with some rainfall in March in Grand Canyon6
4 days with some rainfall in April in Grand Canyon4
3 days with some rainfall in May in Grand Canyon3
3 days with some rainfall in June in Grand Canyon3
6 days with some rainfall in July in Grand Canyon6
7 days with some rainfall in August in Grand Canyon7
5 days with some rainfall in September in Grand Canyon5
4 days with some rainfall in October in Grand Canyon4
4 days with some rainfall in November in Grand Canyon4
5 days with some rainfall in December in Grand Canyon5
Average monthly rainfall (mm)
27 mm monthly rainfall in January in Grand Canyon27
25 mm monthly rainfall in February in Grand Canyon25
32 mm monthly rainfall in March in Grand Canyon32
17 mm monthly rainfall in April in Grand Canyon17
23 mm monthly rainfall in May in Grand Canyon23
10 mm monthly rainfall in June in Grand Canyon10
32 mm monthly rainfall in July in Grand Canyon32
39 mm monthly rainfall in August in Grand Canyon39
24 mm monthly rainfall in September in Grand Canyon24
23 mm monthly rainfall in October in Grand Canyon23
22 mm monthly rainfall in November in Grand Canyon22
26 mm monthly rainfall in December in Grand Canyon26

More about Grand Canyon

Grand Canyon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Arizona (Grand Canyon) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Grand Canyon?

Grand Canyon has a cool semi arid climate with hot summers.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Arizona

Compare Grand Canyon with the UK

Below the Grand Canyon chart shows average maximum daytime temperature for Grand Canyon, Arizona, USA and the UK (London).

Maximum daytime temperature (°C)

Grand Canyon, Arizona, USA
UK (London)
8
7
11
7
14
10
19
13
25
17
31
20
33
22
32
22
28
19
22
15
14
10
9
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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