Climate and monthly weather forecastPima, AZ
Climate and monthly weather forecast
Weather in January
January, like December, is another mild winter month in Pima, Arizona, with an average temperature fluctuating between 56.1°F (13.4°C) and 37.4°F (3°C). January's presence records an average high-temperature of a still mild 56.1°F (13.4°C), closely mirroring December's climate. Weather in January »Weather in February
February, the last month of the winter in Pima, is another refreshing month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 39.9°F (4.4°C). Pima measures an average high-temperature of a still refreshing 60.4°F (15.8°C) in February, nearly consistent with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Pima, is an agreeable month, with an average temperature ranging between min 45.7°F (7.6°C) and max 68.4°F (20.2°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a mild 60.4°F (15.8°C) to a pleasant 68.4°F (20.2°C). Weather in March »Weather in April
April in Pima, Arizona, is a warm spring month, with temperature in the range of an average low of 50°F (10°C) and an average high of 75.4°F (24.1°C). The commencement of April sees a minor shift in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in March to a moderately hot 75.4°F (24.1°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Pima, Arizona, with an average temperature varying between 56.8°F (13.8°C) and 83.7°F (28.7°C). The embrace of May brings a minor uplift in the average high-temperature, shifting from 75.4°F (24.1°C) in April to a still warm 83.7°F (28.7°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Pima, Arizona, with an average temperature varying between 67.8°F (19.9°C) and 94.3°F (34.6°C). June brings the highest temperatures, with an average high of 94.3°F (34.6°C) and an average low of 67.8°F (19.9°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Pima, Arizona, with an average temperature fluctuating between 93.4°F (34.1°C) and 73.9°F (23.3°C). Pima's average high-temperature marks a still hot 93.4°F (34.1°C) with the advent of July, closely mirroring that of the preceding month. Weather in July »Weather in August
August, the last month of the summer in Pima, is also a hot month, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 92.1°F (33.4°C). The transition into August marks the average high-temperature at a still hot 92.1°F (33.4°C), differing minimally from July's 93.4°F (34.1°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Pima, Arizona, with an average temperature ranging between max 86.7°F (30.4°C) and min 66.9°F (19.4°C). The onset of September is marked by a minor decrease in temperature, transitioning from a hot 92.1°F (33.4°C) in August to a still tropical 86.7°F (30.4°C). Weather in September »Weather in October
October, like September, in Pima, Arizona, is another warm autumn month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 55.6°F (13.1°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a warm 76.5°F (24.7°C) from a tropical 86.7°F (30.4°C). Weather in October »Weather in November
November, the last month of the autumn in Pima, is another refreshing month, with an average temperature ranging between max 65.3°F (18.5°C) and min 44.4°F (6.9°C). A decrease in the average high-temperature is observed during November, shifting from a warm 76.5°F (24.7°C) in October to a comfortable 65.3°F (18.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Pima, Arizona, with an average temperature varying between 55.9°F (13.3°C) and 37.6°F (3.1°C). December, marked by an average high-temperature of 55.9°F (13.3°C) and a low-temperature of 37.6°F (3.1°C), is the coldest month. Weather in December »Updated: Jul 4, 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, there are 78.6 rainfall days, and 8.39" (213mm) of precipitation is accumulated.
January, February and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.31" (8mm) of snow.
Throughout the year, there are 1 snowfall days, and 0.55" (14mm) of snow is accumulated.
In Pima, Arizona, snow does not fall in March through November.
May is the month with the least rainfall. Rain falls for 2.7 days and accumulates 0.12" (3mm) of precipitation.
The months with the highest UV index in Pima are May through August, with an average maximum UV index of 7.
The highest temperatures are recorded in June, with averages reaching a high of 94.3°F (34.6°C) and a low of 67.8°F (19.9°C).
June is the least humid month, with an average relative humidity of 20%.
The month with the longest days is June, with an average of 14h and 18min of daylight.
The month with the most rainfall is July, when the rain falls for 14.5 days and typically aggregates up to 1.22" (31mm) of precipitation.
The month with the most sunshine is August, with an average of 12.2h of sunshine.
With average high temperatures of 55.9°F (13.3°C) and lows of 37.6°F (3.1°C), December is the coldest month.
With an average relative humidity of 51%, December is the most humid month.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Pima does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.
With an average of 7h of sunshine, December has the least sunshine of the year.
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Pima, AZ
The warmest month (with the highest average high temperature) is June (94.3°F).
The month with the lowest average high temperature is December (55.9°F).
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure
Pima, AZ
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Pima, AZ
- Average wind speed in January:
5.4mph - Average wind speed in February:
5.8mph - Average wind speed in March:
6.5mph - Average wind speed in April:
7.3mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6mph - Average wind speed in December:
5.4mph
The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.4mph).
Average humidity
Pima, AZ
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).
Average rainfall
Pima, AZ
- Average rainfall in January:
0.94" - Average rainfall in February:
0.87" - Average rainfall in March:
0.59" - Average rainfall in April:
0.2" - Average rainfall in May:
0.12" - Average rainfall in June:
0.16"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.06" - Average rainfall in September:
0.79" - Average rainfall in October:
0.59" - Average rainfall in November:
0.79" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is May (0.12").
Average rainfall days
Pima, AZ
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
4.1 days - Average rainfall days in May:
2.7 days - Average rainfall days in June:
3.9 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
9 days - Average rainfall days in October:
5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is May (2.7 days).
Average snowfall
Pima, AZ
The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Pima, AZ
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Pima, 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 12min - Average sunshine in February:
8h and 36min - Average sunshine in March:
9h and 18min - Average sunshine in April:
11h and 24min - Average sunshine in May:
12h and 0min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 12min - Average sunshine in September:
10h and 24min - Average sunshine in October:
7h and 42min - Average sunshine in November:
7h and 24min - Average sunshine in December:
7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days
Pima, AZ
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
22.5 days - Average sunshine days in March:
25.8 days - Average sunshine days in April:
26 days - Average sunshine days in May:
27.3 days - Average sunshine days in June:
23.7 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
25.6 days - Average sunshine days in December:
22.7 days
The month with the most sunshine days is May (27.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Pima, AZ
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Pima, AZ
The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility
Pima, 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).
