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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another refreshing winter month in Santa Rosa, Arizona, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 63.9°F (17.7°C). January's beginning signals an average high-temperature of a still refreshing 63.9°F (17.7°C), barely different from December's 62.4°F (16.9°C). Weather in January »
Weather in February
February, the last month of the winter in Santa Rosa, is another refreshing month, with an average temperature ranging between min 47.8°F (8.8°C) and max 65.8°F (18.8°C). February's presence marks an average high-temperature of a still enjoyable 65.8°F (18.8°C), subtly varied from January's 63.9°F (17.7°C). Weather in February »
Weather in March
March, the first month of the spring in Santa Rosa, is an agreeable month, with an average temperature fluctuating between 73°F (22.8°C) and 52.9°F (11.6°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's enjoyable 65.8°F (18.8°C) to a pleasant 73°F (22.8°C). Weather in March »
Weather in April
April in Santa Rosa, Arizona, is a moderately hot spring month, with an average temperature ranging between min 56.5°F (13.6°C) and max 79.5°F (26.4°C). As April arrives, Santa Rosa's weather shows a minor increase in high-temperatures, edging from March's pleasant 73°F (22.8°C) to a moderately hot 79.5°F (26.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a hot month in Santa Rosa, Arizona, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 61.9°F (16.6°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's moderately hot 79.5°F (26.4°C) to a tropical 86.5°F (30.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a sweltering month in Santa Rosa, Arizona, with an average temperature ranging between min 71.2°F (21.8°C) and max 97.3°F (36.3°C). Santa Rosa's warmest month, June, generally records average temperatures ranging from a high of 97.3°F (36.3°C) to a low of 71.2°F (21.8°C). Weather in June »
Weather in July
July, like June, in Santa Rosa, Arizona, is another sweltering summer month, with an average temperature fluctuating between 95.9°F (35.5°C) and 78.6°F (25.9°C). Santa Rosa's weather in July displays an average high-temperature of a still torrid 95.9°F (35.5°C), showing minor disparity from June's 97.3°F (36.3°C). Weather in July »
Weather in August
August, the last month of the summer in Santa Rosa, is another torrid month, with an average temperature varying between 95.5°F (35.3°C) and 78.4°F (25.8°C). August ushers in an average high-temperature of a still torrid 95.5°F (35.3°C), aligning closely with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Santa Rosa, is still a hot month, with an average temperature fluctuating between 91.2°F (32.9°C) and 73.6°F (23.1°C). With the onset of September, the average high-temperature registers at a tropical 91.2°F (32.9°C), subtly different from August's 95.5°F (35.3°C). Weather in September »
Weather in October
October, like September, in Santa Rosa, Arizona, is another warm autumn month, with an average temperature ranging between max 82.8°F (28.2°C) and min 63°F (17.2°C). October brings a slight decrease in temperature, down from a tropical 91.2°F (32.9°C) in September to a warm 82.8°F (28.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Santa Rosa, is another pleasant month, with an average temperature varying between 52.7°F (11.5°C) and 72.7°F (22.6°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 82.8°F (28.2°C) in October to a pleasant 72.7°F (22.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a comfortable month in Santa Rosa, Arizona, with an average temperature ranging between min 45.5°F (7.5°C) and max 62.4°F (16.9°C). Temperature readings reach their annual highs in December, averaging 62.4°F (16.9°C) and a minimum average of 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Santa Rosa?
Throughout the year, in Santa Rosa, there are 52.9 rainfall days, and 6.46" (164mm) of precipitation is accumulated.
What is the driest month in Santa Rosa?
May is the month with the least rainfall. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.
What month is the hottest in Santa Rosa?
The temperatures reach their highest averages in June, with highs of 97.3°F (36.3°C) and lows of 71.2°F (21.8°C).
What is the least humid month in Santa Rosa?
June is the least humid month in Santa Rosa, with an average relative humidity of 20%.
When are the longest days in Santa Rosa?
The month with the longest days in Santa Rosa, Arizona, is June, with an average of 14h and 12min of daylight.
What month has the most sunshine in Santa Rosa?
With an average of 12.1h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index in Santa Rosa?
July and August, with an average maximum UV index of 8, are months with the highest UV index in Santa Rosa, Arizona.
What is the rainiest month in Santa Rosa?
The month with the most rainfall in Santa Rosa, Arizona, is August, when the rain falls for 11 days and typically aggregates up to 1.38" (35mm) of precipitation.
What is the coldest month in Santa Rosa?
December, with average temperatures reaching a high of 62.4°F (16.9°C) and a low of 45.5°F (7.5°C), is the coldest month in Santa Rosa, Arizona.
What is the most humid month in Santa Rosa?
December is the most humid month, with an average relative humidity of 44%.
What is the month with the shortest days in Santa Rosa?
December has the shortest days of the year, with an average of 10h and 6min of daylight.
Is there Daylight Saving Time (DST) in Santa Rosa?
Santa Rosa, Arizona, does not observe Daylight Saving Time (DST). MST timezone is used over the entire year.
What is the month with the least sunshine in Santa Rosa?
With an average of 6.9h of sunshine, December has the least sunshine of the year in Santa Rosa.
When is the lowest UV index in Santa Rosa?
December is the month with the lowest UV index, with an average maximum UV index of 3.
Average temperature
Santa Rosa, AZ
The warmest month (with the highest average high temperature) is June (97.3°F).
The month with the lowest average high temperature is December (62.4°F).
The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure
Santa Rosa, AZ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30"Hg - Average pressure in March:
29.95"Hg - Average pressure in April:
29.87"Hg - Average pressure in May:
29.82"Hg - Average pressure in June:
29.78"Hg
- Average pressure in July:
29.84"Hg - Average pressure in August:
29.83"Hg - Average pressure in September:
29.83"Hg - Average pressure in October:
29.88"Hg - Average pressure in November:
29.98"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 (29.78"Hg).
Average wind speed
Santa Rosa, AZ
- Average wind speed in January:
6.3mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.8mph - Average wind speed in April:
9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity
Santa Rosa, AZ
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (20%).
Average rainfall
Santa Rosa, AZ
- Average rainfall in January:
0.43" - Average rainfall in February:
0.59" - Average rainfall in March:
0.47" - Average rainfall in April:
0.12" - Average rainfall in May:
0.04" - Average rainfall in June:
0.12"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.38" - Average rainfall in September:
0.83" - Average rainfall in October:
0.31" - Average rainfall in November:
0.35" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days
Santa Rosa, AZ
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
2.9 days - Average rainfall days in April:
1.8 days - Average rainfall days in May:
1 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
11.5 days - Average rainfall days in August:
11 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
1.6 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is May (1 days).
Average daylight / Average sunshine
Santa Rosa, AZ
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
9h and 1min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 4min - Average sunshine in May:
12h and 0min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
8h and 1min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days
Santa Rosa, AZ
- Average sunshine days in January:
26.8 days - Average sunshine days in February:
24.2 days - Average sunshine days in March:
27.9 days - Average sunshine days in April:
28.3 days - Average sunshine days in May:
29.8 days - Average sunshine days in June:
27.6 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
21.4 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
27.7 days - Average sunshine days in December:
26.5 days
The month with the most sunshine days is May (29.8 days).
The month with the least sunshine days is August (17.2 days).
Average UV index
Santa Rosa, AZ
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Santa Rosa, AZ
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility
Santa Rosa, 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).
Santa Rosa, Arizona, USA
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