Sierra Vista climate guide

Temperature in Sierra Vista (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
15°C maximum daytime temperature in January in Sierra Vista15
17°C maximum daytime temperature in February in Sierra Vista17
20°C maximum daytime temperature in March in Sierra Vista20
24°C maximum daytime temperature in April in Sierra Vista24
29°C maximum daytime temperature in May in Sierra Vista29
34°C maximum daytime temperature in June in Sierra Vista34
33°C maximum daytime temperature in July in Sierra Vista33
32°C maximum daytime temperature in August in Sierra Vista32
30°C maximum daytime temperature in September in Sierra Vista30
25°C maximum daytime temperature in October in Sierra Vista25
20°C maximum daytime temperature in November in Sierra Vista20
15°C maximum daytime temperature in December in Sierra Vista15
Min temperature (night-time)
1°C minimum night-time temperature in January in Sierra Vista1
2°C minimum night-time temperature in February in Sierra Vista2
4°C minimum night-time temperature in March in Sierra Vista4
7°C minimum night-time temperature in April in Sierra Vista7
11°C minimum night-time temperature in May in Sierra Vista11
16°C minimum night-time temperature in June in Sierra Vista16
19°C minimum night-time temperature in July in Sierra Vista19
18°C minimum night-time temperature in August in Sierra Vista18
15°C minimum night-time temperature in September in Sierra Vista15
10°C minimum night-time temperature in October in Sierra Vista10
5°C minimum night-time temperature in November in Sierra Vista5
2°C minimum night-time temperature in December in Sierra Vista2

Sunshine & Daylight in Sierra Vista

  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 Sierra Vista10
11 hours of daylight per day in February in Sierra Vista11
12 hours of daylight per day in March in Sierra Vista12
13 hours of daylight per day in April in Sierra Vista13
14 hours of daylight per day in May in Sierra Vista14
14 hours of daylight per day in June in Sierra Vista14
14 hours of daylight per day in July in Sierra Vista14
13 hours of daylight per day in August in Sierra Vista13
12 hours of daylight per day in September in Sierra Vista12
11 hours of daylight per day in October in Sierra Vista11
11 hours of daylight per day in November in Sierra Vista11
10 hours of daylight per day in December in Sierra Vista10

Rainfall in Sierra Vista

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Sierra Vista7
6 days with some rainfall in February in Sierra Vista6
8 days with some rainfall in March in Sierra Vista8
5 days with some rainfall in April in Sierra Vista5
4 days with some rainfall in May in Sierra Vista4
3 days with some rainfall in June in Sierra Vista3
12 days with some rainfall in July in Sierra Vista12
11 days with some rainfall in August in Sierra Vista11
7 days with some rainfall in September in Sierra Vista7
5 days with some rainfall in October in Sierra Vista5
5 days with some rainfall in November in Sierra Vista5
7 days with some rainfall in December in Sierra Vista7
Average monthly rainfall (mm)
20 mm monthly rainfall in January in Sierra Vista20
16 mm monthly rainfall in February in Sierra Vista16
16 mm monthly rainfall in March in Sierra Vista16
6 mm monthly rainfall in April in Sierra Vista6
3 mm monthly rainfall in May in Sierra Vista3
10 mm monthly rainfall in June in Sierra Vista10
97 mm monthly rainfall in July in Sierra Vista97
86 mm monthly rainfall in August in Sierra Vista86
38 mm monthly rainfall in September in Sierra Vista38
21 mm monthly rainfall in October in Sierra Vista21
13 mm monthly rainfall in November in Sierra Vista13
26 mm monthly rainfall in December in Sierra Vista26

More climate for Sierra Vista

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 4 (Moderate) in January in Sierra Vista4
UV (maximum) index 5 (Moderate) in February in Sierra Vista5
UV (maximum) index 7 (High) in March in Sierra Vista7
UV (maximum) index 9 (Very High) in April in Sierra Vista9
UV (maximum) index 11 (Extreme) in May in Sierra Vista11
UV (maximum) index 11 (Extreme) in June in Sierra Vista11
UV (maximum) index 11+ (Extreme) in July in Sierra Vista11
UV (maximum) index 11 (Extreme) in August in Sierra Vista11
UV (maximum) index 9 (Very High) in September in Sierra Vista9
UV (maximum) index 7 (High) in October in Sierra Vista7
UV (maximum) index 5 (Moderate) in November in Sierra Vista5
UV (maximum) index 3 (Moderate) in December in Sierra Vista3
Heat & Humidity
No heat & humidity in January in Sierra Vista0
No heat & humidity in February in Sierra Vista0
No heat & humidity in March in Sierra Vista0
No heat & humidity in April in Sierra Vista0
Low heat & humidity in May in Sierra VistaL
High heat & humidity in June in Sierra VistaH
High heat & humidity in July in Sierra VistaH
Moderate heat & humidity in August in Sierra VistaM
Moderate heat & humidity in September in Sierra VistaM
No heat & humidity in October in Sierra Vista0
No heat & humidity in November in Sierra Vista0
No heat & humidity in December in Sierra Vista0

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

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

The climate guide for Sierra Vista, Arizona 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.

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

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