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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 another pleasant winter month, with an average temperature ranging between max 68.7°F (20.4°C) and min 55.4°F (13°C). January brings the lowest temperatures, with an average high of 68.7°F (20.4°C) and an average low of 55.4°F (13°C). Weather in January »
Weather in February
February, the last month of the winter in Harlingen, is another pleasant month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 59.5°F (15.3°C). A minor adjustment in Harlingen's average high-temperature is noted with the start of February, touching a still agreeable 73.2°F (22.9°C) from January's 68.7°F (20.4°C). Weather in February »
Weather in March
March, the first month of the spring in Harlingen, is a warm month, with an average temperature ranging between min 64.2°F (17.9°C) and max 78.8°F (26°C). March's arrival brings a slight change in high-temperatures, adjusting from an agreeable 73.2°F (22.9°C) in February to a moderately hot 78.8°F (26°C). Weather in March »
Weather in April
April, the same as March, is a moderately hot spring month in Harlingen, Texas, with an average temperature fluctuating between 84.7°F (29.3°C) and 69.1°F (20.6°C). The start of April brings a subtle rise in the average high-temperature, moving from a moderately hot 78.8°F (26°C) in March to a still warm 84.7°F (29.3°C). 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 (22.9°C) and 88.3°F (31.3°C). With the start of May, Harlingen measures an average high-temperature of a hot 88.3°F (31.3°C), not significantly differing from April's 84.7°F (29.3°C). Weather in May »
Weather in June
June, the first month of the summer in Harlingen, is also a hot month, with temperature in the range of an average low of 77.4°F (25.2°C) and an average high of 92.1°F (33.4°C). Harlingen marks the arrival of June with an average high-temperature of a still hot 92.1°F (33.4°C), hardly different from May's 88.3°F (31.3°C). Weather in June »
Weather in July
July, the same as June, in Harlingen, Texas, is another hot summer month, with an average temperature fluctuating between 78.3°F (25.7°C) and 93.7°F (34.3°C). Shifting into July, Harlingen records an average high-temperature of a still hot 93.7°F (34.3°C), presenting minor fluctuations compared to the previous month. Weather in July »
Weather in August
August, the last month of the summer in Harlingen, is a torrid month, with an average temperature ranging between max 95°F (35°C) and min 80.1°F (26.7°C). With average temperatures fluctuating between a high of 95°F (35°C) and a low of 80.1°F (26.7°C), August stands out as the warmest month. During August, the heat index is calculated to be a blazing hot 118.4°F (48°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Harlingen, Texas, with an average temperature fluctuating between 78.1°F (25.6°C) and 90.5°F (32.5°C). During September, Harlingen records an average high-temperature of a hot 90.5°F (32.5°C), marking a slight divergence from August's 95°F (35°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Harlingen, Texas, with an average temperature ranging between max 85.1°F (29.5°C) and min 71.8°F (22.1°C). With October's onset, the weather reveals a slight temperature decrease, transitioning from a hot 90.5°F (32.5°C) in September to a warm 85.1°F (29.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Harlingen, Texas, with an average temperature ranging between min 63.7°F (17.6°C) and max 76.5°F (24.7°C). With November's onset, the weather reveals a slight temperature decrease, transitioning from 85.1°F (29.5°C) in October to a still moderately hot 76.5°F (24.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also an agreeable month in Harlingen, Texas, with an average temperature varying between 58.1°F (14.5°C) and 70.7°F (21.5°C). The onset of December results in a small decrease in the average high-temperature, moderately receding from a moderately hot 76.5°F (24.7°C) in November to a pleasant 70.7°F (21.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Harlingen?
January, known for its average high temperature of 68.7°F (20.4°C) and an average low temperature of 55.4°F (13°C), is the coldest month.
How much does it rain in Harlingen?
In Harlingen, during the entire year, the rain falls for 79.8 days and collects up to 5.24" (133mm) of precipitation.
When it does not snow in Harlingen?
In Harlingen, snow does not fall in January, March through December.
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?
The month with the least rainfall in Harlingen is February, when the rain falls for 4.7 days and typically collects 0.16" (4mm) of precipitation.
When does it snow in Harlingen?
February is the only month when snow falls in Harlingen.
What is the snowiest month in Harlingen?
February has the most snowfall days of the year in Harlingen. Snow falls for 0.1 days.
When is Daylight Saving Time (DST) in Harlingen?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harlingen, 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 most humid month in Harlingen?
With an average relative humidity of 73%, May is the most humid month in Harlingen.
When are the longest days in Harlingen?
June has the longest days of the year in Harlingen, Texas, with an average of 13h and 48min of daylight.
What is the wettest month in Harlingen?
The month with the most rainfall is July, when the rain falls for 6 days and typically aggregates up to 0.87" (22mm) of precipitation.
What month has the most sunshine in Harlingen?
With an average of 11.4h of sunshine, July has the most sunshine of the year in Harlingen.
What is the month with the highest UV index in Harlingen?
July is the month with the highest UV index in Harlingen, Texas, with an average maximum UV index of 8.
What is the hottest time of year in Harlingen?
August is the warmest month, with an average high-temperature of 95°F (35°C) and an average low-temperature of 80.1°F (26.7°C).
What is the least humid month in Harlingen?
With an average relative humidity of 65%, August is the least humid month in Harlingen.
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 in Harlingen.
What is the month with the least sunshine in Harlingen?
December has the least sunshine of the year, with an average of 5.1h of sunshine.
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, Texas.
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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