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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, the same as December, is another comfortable winter month in Altair, Texas, with an average temperature varying between 61°F (16.1°C) and 45°F (7.2°C). January is the month that records the lowest temperatures, with averages ranging from a high of 61°F (16.1°C) to a low of 45°F (7.2°C). Weather in January »
Weather in February
February, the last month of the winter in Altair, is another comfortable month, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 48.7°F (9.3°C). Altair in February witnesses an average high-temperature of a still comfortable 64.6°F (18.1°C), indicating a slight variation from January's 61°F (16.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Altair, Texas, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55°F (12.8°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a comfortable 64.6°F (18.1°C) in February to an agreeable 72°F (22.2°C). Weather in March »
Weather in April
April in Altair, Texas, is a warm spring month, with an average temperature ranging between min 60.3°F (15.7°C) and max 78.3°F (25.7°C). Altair in April observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 72°F (22.2°C) in March to a moderately hot 78.3°F (25.7°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Altair, Texas, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 67.5°F (19.7°C). Altair's May weather indicates a minor increase in high-temperatures, edging from April's moderately hot 78.3°F (25.7°C) to a still warm 84.7°F (29.3°C). Weather in May »
Weather in June
June, the first month of the summer in Altair, is a hot month, with an average temperature fluctuating between 89.8°F (32.1°C) and 72.9°F (22.7°C). In June, Altair notes an average high-temperature of a hot 89.8°F (32.1°C), hardly different from the preceding month. Weather in June »
Weather in July
July, like June, is another tropical summer month in Altair, Texas, with an average temperature varying between 92.7°F (33.7°C) and 74.7°F (23.7°C). The arrival of July is marked by an average high-temperature of a still hot 92.7°F (33.7°C), bearing a close resemblance to June. Weather in July »
Weather in August
August, the last month of the summer in Altair, is also a hot month, with an average temperature ranging between max 94.6°F (34.8°C) and min 75.4°F (24.1°C). August stands out as Altair's warmest month, with an average high-temperature of 94.6°F (34.8°C) and a low-temperature of 75.4°F (24.1°C). The heat index in August is estimated at a burning hot 122°F (50°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Altair, Texas, with an average temperature fluctuating between 88.2°F (31.2°C) and 71.8°F (22.1°C). In Altair, the average high-temperature in September gently drops from a tropical 94.6°F (34.8°C) in August to a still hot 88.2°F (31.2°C). Weather in September »
Weather in October
October, like September, in Altair, Texas, is a moderately hot autumn month, with an average temperature fluctuating between 62.4°F (16.9°C) and 80.8°F (27.1°C). The shift from September to October includes a minor decrease in the average high-temperature, lightly dropping from a tropical 88.2°F (31.2°C) to a warm 80.8°F (27.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Altair, Texas, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 53.6°F (12°C). A subtle decrease in the average high-temperature marks November, falling from October's moderately hot 80.8°F (27.1°C) to an agreeable 70°F (21.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in Altair, Texas, with an average temperature varying between 62.1°F (16.7°C) and 47.8°F (8.8°C). The transition into December subtly indicates a reduction in the average high-temperature, down to a comfortable 62.1°F (16.7°C) from November's pleasant 70°F (21.1°C). Weather in December »
Updated: Aug 29, 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
What are the coldest months?
January is the coldest month, exhibiting average temperatures of 61°F (16.1°C) at the peak and 45°F (7.2°C) at the base.
What is the driest month?
January and February are months with the least rain when the rain falls for 10.3 days and typically aggregates up to 1.46" (37mm) of rain.
How many days does it rain?
Throughout the year, there are 166.4 rainfall days, and 30.71" (780mm) of precipitation is accumulated.
When does it snow?
January, February and December are months with snowfall in Altair.
When does it snow the most in Altair?
The months with the most snowfall are January and December, with an average 0.08" (2mm) of accumulated snow.
How much does it snow?
In Altair, during the entire year, snow falls for 0.6 days and aggregates up to 0.2" (5mm) of snow.
What are the most humid months?
February, March, May and June, with an average relative humidity of 78%, are most humid months.
When it does not snow?
In Altair, snow does not fall in March through November.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 4.13" (105mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 0min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What month is the hottest?
August, on average, is the warmest month, registering a high temperature of 94.6°F (34.8°C) and a low of 75.4°F (24.1°C).
What is the least humid month?
With an average relative humidity of 71%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 9.8h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 18min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.8h of sunshine.
What is the month with the lowest UV index?
With an average maximum UV index of 3, December is the month with the lowest UV index.
Average temperature
Altair, TX
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (61°F).
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45°F).
Average pressure
Altair, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Altair, TX
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.7mph - Average wind speed in May:
8.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).
Average humidity
Altair, TX
The months with the highest relative humidity are February, March, May and June (78%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Altair, TX
- Average rainfall in January:
1.46" - Average rainfall in February:
1.46" - Average rainfall in March:
2.09" - Average rainfall in April:
2.13" - Average rainfall in May:
4.13" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.8" - Average rainfall in August:
3.27" - Average rainfall in September:
3.66" - Average rainfall in October:
2.68" - Average rainfall in November:
1.57" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (4.13").
The driest months (with the least rainfall) are January and February (1.46").
Average rainfall days
Altair, TX
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
19 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is January (10.3 days).
Average snowfall
Altair, TX
The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Altair, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.1 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:
0.2 days
The month with the highest number of snowfall days is January (0.3 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
Altair, TX
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Altair, TX
- Average sunshine days in January:
19.4 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
10 days - Average sunshine days in September:
8.8 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is September (8.8 days).
Average UV index
Altair, TX
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 3).
Average cloud cover
Altair, TX
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Altair, TX
The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).
Altair, Texas, USA
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