Which is the hottest month in Sierra Vista?

The hottest time of year in Sierra Vista is normally July. Expect maximum daytime temperatures to reach 41°C with extreme heat and humidity.

Does it ever rain in Sierra Vista?

It never rains much in Sierra Vista but August usually has the most rain with an average of 32mm. There are normally 5 days in August with some rain.

When is it sunniest in Sierra Vista?

The sunniest time of year in Sierra Vista is normally June with bright sunshine on average for 95% of daylight hours; that's 14 hours of sunshine per day.

Best time to visit Sierra Vista

Q: When is the best time to visit Sierra Vista?

The best times to visit Sierra Vista, Arizona are in April and October Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Sierra Vista, Arizona are in April and October based on our default weather conditions. Update your weather preferences to see which months best match.

Sierra Vista by month

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

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When is the best time to visit Sierra Vista?

The best times to visit Sierra Vista, Arizona are in April and October based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

2.5
Jan
3
Feb
4
Mar
5
Apr
4.5
May
2.5
Jun
3
Jul
3.5
Aug
4
Sep
5
Oct
4
Nov
2.5
Dec

Change criteria

Max Day Temperature (°F)

59
Jan
63
Feb
68
Mar
75
Apr
84
May
93
Jun
91
Jul
90
Aug
86
Sep
77
Oct
68
Nov
59
Dec

Hours of Sunshine (daily)

8
Jan
8
Feb
9
Mar
11
Apr
12
May
12
Jun
11
Jul
10
Aug
10
Sep
9
Oct
8
Nov
7
Dec