Climate and monthly weather forecastRoll, AZ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another comfortable winter month in Roll, Arizona, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.8°F (9.9°C). The introduction of January sees an average high-temperature of a still refreshing 66.7°F (19.3°C), hardly deviating from December. Weather in January »Weather in February
February, the last month of the winter in Roll, is an agreeable month, with an average temperature fluctuating between 52.3°F (11.3°C) and 70°F (21.1°C). Transitioning into February, Roll experiences an average high-temperature of a pleasant 70°F (21.1°C), marking a minor shift from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a warm month in Roll, Arizona, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.3°F (14.6°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from an agreeable 70°F (21.1°C) in February to a warm 77.5°F (25.3°C). Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Roll, Arizona, with an average temperature varying between 62.2°F (16.8°C) and 84°F (28.9°C). The arrival of April signals a slight increase in the average high-temperature, moving from 77.5°F (25.3°C) in March to a still moderately hot 84°F (28.9°C). Weather in April »Weather in May
The last month of the spring, May, is a hot month in Roll, Arizona, with an average temperature fluctuating between 91°F (32.8°C) and 67.8°F (19.9°C). A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from a warm 84°F (28.9°C) in April to a tropical 91°F (32.8°C). Weather in May »Weather in June
June, the first month of the summer in Roll, is a sweltering month, with an average temperature varying between 101.3°F (38.5°C) and 76.3°F (24.6°C). As May transitions into June, Roll sees a rise in the average high-temperature, moving from a hot 91°F (32.8°C) to a very hot 101.3°F (38.5°C). Weather in June »Weather in July
July, like June, in Roll, Arizona, is another sweltering summer month, with an average temperature ranging between max 103.8°F (39.9°C) and min 83.8°F (28.8°C). July, with its high-temperature average of 103.8°F (39.9°C) and a low-temperature average of 83.8°F (28.8°C), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Roll, is another torrid month, with temperature in the range of an average low of 85.6°F (29.8°C) and an average high of 103.6°F (39.8°C). Roll observes an average high-temperature of a still fiery hot 103.6°F (39.8°C) in August, barely different from 103.8°F (39.9°C) in July. Weather in August »Weather in September
September, the first month of the autumn in Roll, is still a torrid month, with an average temperature varying between 97.9°F (36.6°C) and 80.4°F (26.9°C). A subtle shift in Roll's weather is observed as August turns into September, with the average high temperature reducing from a fiery hot 103.6°F (39.8°C) to a still torrid 97.9°F (36.6°C). Weather in September »Weather in October
October, the same as September, in Roll, Arizona, is another hot autumn month, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.1°F (20.6°C). Roll in October experiences a subtle temperature decline, with average high-temperatures reducing from a very hot 97.9°F (36.6°C) in September to a tropical 86.9°F (30.5°C). Weather in October »Weather in November
November, the last month of the autumn in Roll, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 57.6°F (14.2°C). The onset of November brings a small change in high-temperatures, falling from a tropical 86.9°F (30.5°C) in October to a warm 75.4°F (24.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a comfortable month in Roll, Arizona, with an average temperature varying between 49.8°F (9.9°C) and 64.9°F (18.3°C). December, recording an average high temperature of 64.9°F (18.3°C) and a low temperature of 49.8°F (9.9°C), is Roll's coldest month. Weather in December »Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in Roll, there are 38.1 rainfall days, and 3.9" (99mm) of precipitation is accumulated.
May is the month with the least rainfall. Rain falls for 0.9 days and accumulates 0.04" (1mm) of precipitation.
The least humid month is June, with an average relative humidity of 21%.
The month with the longest days is June, with an average of 14h and 18min of daylight.
With an average of 12.2h of sunshine, June has the most sunshine of the year.
The months with the highest UV index in Roll are June through August, with an average maximum UV index of 8.
July stands out as Roll's warmest month, with an average high-temperature of 103.8°F (39.9°C) and a low-temperature of 83.8°F (28.8°C).
July is the month with the most rainfall. Rain falls for 7.6 days and accumulates 0.71" (18mm) of precipitation.
November and December, with an average maximum UV index of 4, are months with the lowest UV index.
December tends to be the coldest month in Roll, with temperatures averaging a daily high of 64.9°F (18.3°C) and a low of 49.8°F (9.9°C).
December is the most humid month, with an average relative humidity of 39%.
With an average of 10h and 0min of daylight, December has the shortest days of the year.
Roll does not observe Daylight Saving Time (DST). MST timezone is used over the entire year.
December has the least sunshine of the year, with an average of 7.1h of sunshine.
Average temperature
Roll, AZ
The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.9°F).
The month with the highest average low temperature is August (85.6°F).
The coldest months (with the lowest average low temperature) are January and December (49.8°F).
Average pressure
Roll, AZ
- Average pressure in January:
30.06"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
29.94"Hg - Average pressure in April:
29.85"Hg - Average pressure in May:
29.79"Hg - Average pressure in June:
29.73"Hg
- Average pressure in July:
29.78"Hg - Average pressure in August:
29.77"Hg - Average pressure in September:
29.78"Hg - Average pressure in October:
29.85"Hg - Average pressure in November:
29.97"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).
Average wind speed
Roll, AZ
- Average wind speed in January:
6.1mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.9mph - Average wind speed in April:
8.1mph - Average wind speed in May:
8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
7.7mph - Average wind speed in September:
6.7mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is July (8.4mph).
The calmest months (with the lowest average wind speed) are November and December (6mph).
Average humidity
Roll, AZ
The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).
Average rainfall
Roll, AZ
- Average rainfall in January:
0.28" - Average rainfall in February:
0.31" - Average rainfall in March:
0.51" - Average rainfall in April:
0.12" - Average rainfall in May:
0.04" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.47" - Average rainfall in September:
0.63" - Average rainfall in October:
0.31" - Average rainfall in November:
0.16" - Average rainfall in December:
0.28"
The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days
Roll, AZ
- Average rainfall days in January:
2.6 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
2.1 days - Average rainfall days in April:
2.4 days - Average rainfall days in May:
0.9 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
5.6 days - Average rainfall days in October:
2.2 days - Average rainfall days in November:
1.7 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is May (0.9 days).
Average daylight / Average sunshine
Roll, AZ
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
9h and 24min - Average sunshine in March:
9h and 24min - Average sunshine in April:
10h and 18min - Average sunshine in May:
12h and 0min - Average sunshine in June:
12h and 12min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 48min - Average sunshine in October:
8h and 48min - Average sunshine in November:
7h and 24min - Average sunshine in December:
7h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days
Roll, AZ
- Average sunshine days in January:
27.8 days - Average sunshine days in February:
25 days - Average sunshine days in March:
28.9 days - Average sunshine days in April:
27.9 days - Average sunshine days in May:
29.7 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
19.8 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
22.3 days - Average sunshine days in October:
27.5 days - Average sunshine days in November:
28.1 days - Average sunshine days in December:
27.4 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.8 days).
Average UV index
Roll, AZ
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover
Roll, AZ
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility
Roll, AZ
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).
