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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January in Signal, Arizona, is a mild winter month, with an average temperature ranging between min 39.7°F (4.3°C) and max 56.7°F (13.7°C). The average high-temperature during January registers at a refreshing 56.7°F (13.7°C), closely corresponding to the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Signal, is also a moderate month, with an average temperature ranging between min 40.5°F (4.7°C) and max 57.7°F (14.3°C). As February takes its course, Signal's average high-temperature registers at a still refreshing 57.7°F (14.3°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Signal, is an enjoyable month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 46°F (7.8°C). March's arrival coincides with a subtle temperature rise, moving from February's mild 57.7°F (14.3°C) to a still refreshing 65.1°F (18.4°C). Weather in March »
Weather in April
April is a pleasant spring month in Signal, Arizona, with an average temperature fluctuating between 72°F (22.2°C) and 50.4°F (10.2°C). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from an enjoyable 65.1°F (18.4°C) in March to an agreeable 72°F (22.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Signal, Arizona, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 79.3°F (26.3°C). Signal's May weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 72°F (22.2°C) in April to a warm 79.3°F (26.3°C). Weather in May »
Weather in June
June, the first month of the summer in Signal, is a tropical month, with an average temperature ranging between max 90.9°F (32.7°C) and min 66.4°F (19.1°C). Signal's weather shows a temperature rise with the arrival of June, moving from a moderately hot 79.3°F (26.3°C) in May to a hot 90.9°F (32.7°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Signal, Arizona, with an average temperature fluctuating between 92.8°F (33.8°C) and 73.6°F (23.1°C). Signal reaches its highest average temperatures in July, measuring 92.8°F (33.8°C) at the peak and 73.6°F (23.1°C) at the lowest. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Signal, Arizona, with an average temperature varying between 91.9°F (33.3°C) and 74.1°F (23.4°C). On the advent of August, Signal's average high-temperature exhibits a minor adjustment to a still tropical 91.9°F (33.3°C) from July's 92.8°F (33.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Signal, Arizona, with an average temperature ranging between max 86.2°F (30.1°C) and min 68.4°F (20.2°C). In Signal, the average high-temperature in September slightly decreases from 91.9°F (33.3°C) in August to a still hot 86.2°F (30.1°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Signal, Arizona, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 74.8°F (23.8°C). Welcoming October, Signal observes a shift in the average high-temperature, falling from September's hot 86.2°F (30.1°C) to a warm 74.8°F (23.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Signal, is another refreshing month, with an average temperature varying between 64.6°F (18.1°C) and 46.8°F (8.2°C). November comes with a drop in the average high-temperature, falling from October's moderately hot 74.8°F (23.8°C) to a refreshing 64.6°F (18.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Signal, Arizona, with an average temperature ranging between max 54.5°F (12.5°C) and min 38.5°F (3.6°C). December is the month when Signal, Arizona, experiences its coldest temperatures, averaging a high of 54.5°F (12.5°C) and a low of 38.5°F (3.6°C). Weather in December »
Updated: Jun 18, 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
How much does it rain?
Throughout the year, there are 61.4 rainfall days, and 8.35" (212mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 2.8 snowfall days, and 3.74" (95mm) of snow is accumulated.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 1.73" (44mm) of snow.
When it does not snow?
May through October are months without snowfall.
What is the least humid month?
With an average relative humidity of 19%, June is the least humid month.
What is the driest month?
June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 12.1h of sunshine.
When is the highest UV index?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year in Signal?
Signal's warmest month, July, registers temperatures that range from a high of 92.8°F (33.8°C) to a low of 73.6°F (23.1°C).
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 9.6 days and typically aggregates up to 1.1" (28mm) of precipitation.
What are the coldest months?
In Signal, December is known for its average lowest temperatures, reaching a high of 54.5°F (12.5°C) and a low of 38.5°F (3.6°C).
What is the most humid month?
December is the most humid month, with an average relative humidity of 48%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Is there Daylight Saving Time (DST)?
Signal does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 6.9h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index in Signal is December, with an average maximum UV index of 2.
Average temperature
Signal, AZ
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure
Signal, AZ
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
29.97"Hg - Average pressure in April:
29.88"Hg - Average pressure in May:
29.83"Hg - Average pressure in June:
29.79"Hg
- Average pressure in July:
29.85"Hg - Average pressure in August:
29.85"Hg - Average pressure in September:
29.86"Hg - Average pressure in October:
29.92"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed
Signal, AZ
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.6mph - Average wind speed in March:
7.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
8.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
6.9mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.1mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity
Signal, AZ
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall
Signal, AZ
- Average rainfall in January:
0.83" - Average rainfall in February:
0.87" - Average rainfall in March:
0.94" - Average rainfall in April:
0.16" - Average rainfall in May:
0.12" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.98" - Average rainfall in August:
1.1" - Average rainfall in September:
0.75" - Average rainfall in October:
0.87" - Average rainfall in November:
0.94" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Signal, AZ
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
5.1 days - Average rainfall days in April:
3.6 days - Average rainfall days in May:
2.4 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
7 days - Average rainfall days in October:
4 days - Average rainfall days in November:
3.1 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall
Signal, AZ
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Signal, AZ
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.2 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:
0.2 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Signal, AZ
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - 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 2min - Average daylight in December:
9h and 5min
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 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:
12h and 0min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
8h and 2min - 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
Signal, AZ
- Average sunshine days in January:
25.2 days - Average sunshine days in February:
22.4 days - Average sunshine days in March:
25.8 days - Average sunshine days in April:
26.8 days - Average sunshine days in May:
28.1 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
20.3 days - Average sunshine days in October:
24.9 days - Average sunshine days in November:
26.4 days - Average sunshine days in December:
24 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index
Signal, AZ
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Signal, AZ
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility
Signal, 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).
Signal, Arizona, USA
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