Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, the average high-temperature marginally decreases from 83.7°F (28.7°C) in August to a still moderately hot 78.3°F (25.7°C). Grasshopper reports a substantial plunge from daytime highs during the nights of September, with an average low-temperature of 56.1°F (13.4°C).Humidity
In Grasshopper, Arizona, the average relative humidity in September is 44%.Rainfall
In Grasshopper, Arizona, in September, it is raining for 7.6 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Grasshopper, there are 65.2 rainfall days, and 8.46" (215mm) of precipitation is accumulated.Snowfall
In Grasshopper, snow does not fall in June through October.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September in Grasshopper, sunrise is at 5:56 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 6:07 pm MST.
Sunshine
In Grasshopper, the average sunshine in September is 10.4h.UV index
In Grasshopper, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the usual temperature for Grasshopper in September?
What is the average humidity in September in Grasshopper?
How much does it rain in Grasshopper in September?
When it does not snow in Grasshopper?
What is the average length of the day in September in Grasshopper?
When is the sunrise / sunset in September in Grasshopper?
How many hours of sunshine does Grasshopper have in September?
What is the UV index reading in September in Grasshopper?
Average temperature in September
Grasshopper, AZ
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is June (84.7°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in September: 56.1°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in September
Grasshopper, AZ
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Grasshopper, AZ
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in September
Grasshopper, AZ
- Average humidity in September: 44%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (24%).
Average rainfall in September
Grasshopper, AZ
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in September
Grasshopper, AZ
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is June (2.3 days).
Average snowfall in September
Grasshopper, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Grasshopper, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Grasshopper, AZ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Grasshopper, AZ
- Average sunshine days in September: 20.3 days
The months with the most sunshine days are May and June (26.9 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in September
Grasshopper, AZ
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Grasshopper, AZ
- Average cloud cover in September: 12
The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in September
Grasshopper, AZ
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grasshopper, Arizona, USA
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