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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 days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Harlingen, Texas, is an agreeable winter month, with an average temperature varying between 55.4°F and 68.7°F. January stands out as Harlingen's coldest month, with temperatures ranging between an average high of 68.7°F and a low of 55.4°F. Weather in January »
Weather in February
February, the last month of the winter in Harlingen, is another pleasant month, with an average temperature fluctuating between 59.5°F and 73.2°F. During February, the average high-temperature is a still pleasant 73.2°F, maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Harlingen, is a moderately hot month, with an average temperature varying between 64.2°F and 78.8°F. The shift into March is marked by a modest rise in the average high-temperature, moving from February's pleasant 73.2°F to a warm 78.8°F. Weather in March »
Weather in April
April, like March, in Harlingen, Texas, is another warm spring month, with temperature in the range of an average low of 69.1°F and an average high of 84.7°F. The onset of April marks a slight increase in the average high-temperature, moving from a moderately hot 78.8°F in March to a still warm 84.7°F. Weather in April »
Weather in May
May, the last month of the spring in Harlingen, is a hot month, with an average temperature fluctuating between 73.2°F and 88.3°F. Harlingen's May showcases an average high-temperature of a hot 88.3°F, hardly distinct from April's 84.7°F. Weather in May »
Weather in June
June, the first month of the summer in Harlingen, is still a hot month, with an average temperature varying between 77.4°F and 92.1°F. Harlingen observes a minor difference in average high-temperatures between May's 88.3°F and June's 92.1°F. Weather in June »
Weather in July
July, the same as June, in Harlingen, Texas, is another tropical summer month, with an average temperature ranging between min 78.3°F and max 93.7°F. The commencement of July introduces an average high-temperature of a still tropical 93.7°F, closely mirroring the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is a fiery hot month in Harlingen, Texas, with an average temperature ranging between min 80.1°F and max 95°F. August is the month when Harlingen sees the highest average temperatures, with a high of 95°F and a low of 80.1°F. The heat index for August is calculated to be a life-threatening hot 118.4°F. Weather in August »
Weather in September
September, the first month of the autumn in Harlingen, is still a tropical month, with temperature in the range of an average high of 90.5°F and an average low of 78.1°F. Harlingen experiences a minor change to a tropical 90.5°F in average high-temperature during September, closely reflecting August. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Harlingen, Texas, with an average temperature ranging between max 85.1°F and min 71.8°F. October is characterized by a mild reduction in the average high-temperature, from a hot 90.5°F in September to a warm 85.1°F. Weather in October »
Weather in November
November, the last month of the autumn in Harlingen, is also a moderately hot month, with an average temperature ranging between max 76.5°F and min 63.7°F. As November arrives, Harlingen's weather displays a minor decrease in high-temperatures, transitioning from October's 85.1°F to a still moderately hot 76.5°F. Weather in November »
Weather in December
December, the first month of the winter in Harlingen, is still a pleasant month, with an average temperature fluctuating between 70.7°F and 58.1°F. Harlingen observes a small decrease in the average high-temperature with the arrival of December, falling from November's moderately hot 76.5°F to an agreeable 70.7°F. Weather in December »
[Resources]FAQ
What is the coldest time of year in Harlingen?
Harlingen's coldest temperatures are experienced in January, with average high temperatures of 68.7°F and lows of 55.4°F.
How much does it rain in Harlingen?
Throughout the year, in Harlingen, there are 79.8 rainfall days, and 5.24" of precipitation is accumulated.
When it does not snow in Harlingen?
January, March through December are months without snowfall.
How many days does it snow in Harlingen?
In Harlingen, Texas, during the entire year, snow falls for 0.1 days.
What is the driest month in Harlingen?
February is the month with the least rainfall in Harlingen, Texas. Rain falls for 4.7 days and accumulates 0.16" of precipitation.
When does it snow in Harlingen?
February is the only month when snow falls.
What is the snowiest month in Harlingen?
The month with the most snowfall days in Harlingen is February, when snow falls for 0.1 days.
When is Daylight Saving Time (DST) in Harlingen?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the most humid month in Harlingen?
The most humid month in Harlingen is May, with an average relative humidity of 73%.
When are the longest days in Harlingen?
With an average of 13h and 48min of daylight, June has the longest days of the year in Harlingen.
What is the wettest month in Harlingen?
The month with the most rainfall in Harlingen is July, when the rain falls for 6 days and typically aggregates up to 0.87" of precipitation.
What month has the most sunshine in Harlingen?
The month with the most sunshine in Harlingen is July, with an average of 11.4h of sunshine.
When is the highest UV index in Harlingen?
The month with the highest UV index in Harlingen is July, with an average maximum UV index of 8.
What is the hottest time of year in Harlingen?
Harlingen, Texas, records the warmest temperatures in August, averaging a high of 95°F and a low of 80.1°F.
What is the least humid month in Harlingen?
With an average relative humidity of 65%, August is the least humid month.
What is the month with the shortest days in Harlingen?
With an average of 10h and 30min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Harlingen?
With an average of 5.1h of sunshine, December has the least sunshine of the year in Harlingen, Texas.
What is the month with the lowest UV index in Harlingen?
With an average maximum UV index of 4, December is the month with the lowest UV index in Harlingen.
Average temperature
Harlingen, TX
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (68.7°F).
The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (55.4°F).
Average pressure
Harlingen, TX
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.06"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
Harlingen, TX
- Average wind speed in January:
10.4mph - Average wind speed in February:
11.4mph - Average wind speed in March:
12.1mph - Average wind speed in April:
12.1mph - Average wind speed in May:
11.9mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
11.2mph - Average wind speed in August:
10.2mph - Average wind speed in September:
8.9mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.5mph
The windiest months (with the highest average wind speed) are March and April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).
Average humidity
Harlingen, TX
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Harlingen, TX
- Average rainfall in January:
0.35" - Average rainfall in February:
0.16" - Average rainfall in March:
0.31" - Average rainfall in April:
0.2" - Average rainfall in May:
0.39" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.87" - Average rainfall in August:
0.31" - Average rainfall in September:
0.63" - Average rainfall in October:
0.79" - Average rainfall in November:
0.31" - Average rainfall in December:
0.24"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is February (0.16").
Average rainfall days
Harlingen, TX
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
5.5 days - Average rainfall days in May:
6.8 days - Average rainfall days in June:
7.9 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall days
Harlingen, TX
- Average snowfall days in January:
0 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 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Harlingen, TX
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 1min - Average sunshine in March:
7h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Harlingen, TX
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
21.4 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
23.1 days - Average sunshine days in May:
22.7 days - Average sunshine days in June:
19.5 days
- Average sunshine days in July:
23 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
22.9 days
The month with the most sunshine days is March (23.3 days).
The month with the least sunshine days is September (15.6 days).
Average UV index
Harlingen, TX
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover
Harlingen, TX
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility
Harlingen, TX
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).
Harlingen, Texas, USA
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