The weather in July in Flagstaff

It's hot in July in Flagstaff with an average temperature of 31°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 27°C and 28°C.

Looking for sun? July isn’t a good month to be in Flagstaff. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Flagstaff, Saint Martin. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2023, Flagstaff reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 28°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 24°C to a highest value of 29°C.

Rainfall amount

In July, there is an average of 136 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in July for Flagstaff

Click on any day in July to get detailed info about the usual weather on that day in Flagstaff. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

31° / 27°

2

31° / 28°

3

31° / 27°

4

31° / 28°

5

31° / 27°

6

32° / 27°

7

31° / 27°

8

31° / 27°

9

31° / 27°

10

32° / 28°

11

31° / 27°

12

31° / 27°

13

31° / 27°

14

31° / 27°

15

31° / 28°

16

32° / 28°

17

32° / 27°

18

31° / 27°

19

31° / 28°

20

32° / 27°

21

32° / 27°

22

31° / 27°

23

31° / 27°

24

32° / 27°

25

31° / 27°

26

32° / 28°

27

32° / 28°

28

32° / 28°

29

31° / 27°

30

31° / 28°

31

32° / 27°

Start of July

The month of July starts in Flagstaff with hot temps, averaging around 32°C during the day and nights around 28°C.

Mid July

By mid-July, daytime temps stay steady at around 32°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Flagstaff is around 32°C, while nighttime temps are about 28°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Flagstaff for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Flagstaff, Saint Martin. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Flagstaff

Temperature in July in Flagstaff over the years

Precipitation charts

These charts show the average amount of precipitation in July in Flagstaff, Saint Martin. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Flagstaff

Total precipitation in July in Flagstaff over the years

Daily UV index in July in Flagstaff

This chart shows the average daily UV index in July in Flagstaff, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

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Average weather in Flagstaff by month

Click on a month below to see detailed weather info for Flagstaff. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.