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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, like December, is a moderate winter month in Mertens, Texas, with an average temperature varying between 55.8°F (13.2°C) and 39.7°F (4.3°C). Mertens reaches its lowest average temperatures in January, measuring 55.8°F (13.2°C) at the peak and 39.7°F (4.3°C) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is another mild month in Mertens, Texas, with an average temperature fluctuating between 58.8°F (14.9°C) and 43.2°F (6.2°C). Transitioning into February, Mertens experiences an average high-temperature of a still refreshing 58.8°F (14.9°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Mertens, is a refreshing month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 67.5°F (19.7°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's mild 58.8°F (14.9°C) to a comfortable 67.5°F (19.7°C). Weather in March »
Weather in April
April in Mertens, Texas, is a moderately hot spring month, with an average temperature ranging between max 74.7°F (23.7°C) and min 56.3°F (13.5°C). With the onset of April, Mertens's weather sees a minor temperature rise, transitioning from an enjoyable 67.5°F (19.7°C) in March to a warm 74.7°F (23.7°C). Weather in April »
Weather in May
May, the last month of the spring in Mertens, is also a moderately hot month, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 81.3°F (27.4°C). In Mertens, the average high-temperature in May slightly increases from a moderately hot 74.7°F (23.7°C) in April to a still warm 81.3°F (27.4°C). Weather in May »
Weather in June
June, the first month of the summer in Mertens, is a tropical month, with an average temperature varying between 90°F (32.2°C) and 72.7°F (22.6°C). Mertens's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's warm 81.3°F (27.4°C) to a hot 90°F (32.2°C). Weather in June »
Weather in July
July, the same as June, in Mertens, Texas, is another tropical summer month, with an average temperature varying between 94.3°F (34.6°C) and 74.8°F (23.8°C). The advent of July observes an average high-temperature of a still tropical 94.3°F (34.6°C), nearly identical to June's 90°F (32.2°C). Weather in July »
Weather in August
The last month of the summer, August, is a sweltering month in Mertens, Texas, with temperature in the range of an average high of 95.5°F (35.3°C) and an average low of 75.7°F (24.3°C). With average temperatures fluctuating between a high of 95.5°F (35.3°C) and a low of 75.7°F (24.3°C), August stands out as the warmest month. The average heat index in August is evaluated at a burning hot 113°F (45°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Mertens, Texas, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 70°F (21.1°C). September brings a slight decrease in the average high-temperature, shifting from a very hot 95.5°F (35.3°C) in August to a tropical 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, in Mertens, Texas, is a moderately hot autumn month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 76.5°F (24.7°C). The shift from September to October involves a decrease in the average high-temperature, from a tropical 87.6°F (30.9°C) to a warm 76.5°F (24.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Mertens, is another comfortable month, with an average temperature varying between 65.3°F (18.5°C) and 49.1°F (9.5°C). The onset of November is marked by a decrease in temperature, transitioning from a warm 76.5°F (24.7°C) in October to a comfortable 65.3°F (18.5°C). Weather in November »
Weather in December
December, the first month of the winter in Mertens, is still a refreshing month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 42.1°F (5.6°C). In December, the average high-temperature marginally drops from an enjoyable 65.3°F (18.5°C) in November to a moderate 56.5°F (13.6°C). Weather in December »
Updated: Feb 14, 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 part of the year is the coldest in Mertens?
January, with its high-temperature average of 55.8°F (13.2°C) and a low-temperature average of 39.7°F (4.3°C), is the coldest month in Mertens.
How many days does it rain in Mertens?
In Mertens, Texas, during the entire year, the rain falls for 146.4 days and collects up to 32.72" (831mm) of precipitation.
When does it snow in Mertens?
Months with snowfall in Mertens, Texas, are January through March and December.
How many days does it snow in Mertens?
Throughout the year, there are 2.5 snowfall days, and 0.98" (25mm) of snow is accumulated.
When is the lowest UV index in Mertens?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Mertens.
What is the driest month in Mertens?
The month with the least rainfall in Mertens, Texas, is February, when the rain falls for 10.9 days and typically collects 1.85" (47mm) of precipitation.
When does it snow the most in Mertens?
February is the month with the most snowfall in Mertens. Snow falls for 1.3 days and accumulates 0.67" (17mm) of snow.
When is Daylight Saving Time (DST) in Mertens?
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.
When it does not snow in Mertens?
In Mertens, snow does not fall in April through November.
What is the most humid month in Mertens?
The most humid month is May, with an average relative humidity of 76%.
When are the longest days in Mertens?
The month with the longest days is June, with an average of 14h and 12min of daylight.
When is the highest UV index in Mertens?
The months with the highest UV index in Mertens are June through August, with an average maximum UV index of 7.
What month has the most sunshine in Mertens?
The month with the most sunshine in Mertens is July, with an average of 10.9h of sunshine.
What is the warmest month in Mertens?
In Mertens, the peak average temperatures are observed in August, with a high of 95.5°F (35.3°C) and a low of 75.7°F (24.3°C).
What is the least humid month in Mertens?
With an average relative humidity of 58%, August is the least humid month in Mertens.
What is the rainiest month in Mertens?
October is the month with the most rainfall. Rain falls for 11.7 days and accumulates 4.57" (116mm) of precipitation.
What is the month with the shortest days in Mertens?
The month with the shortest days is December, with an average of 10h and 6min of daylight.
What is the month with the least sunshine in Mertens?
The month with the least sunshine is December, with an average of 5.4h of sunshine.
Average temperature
Mertens, TX
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.8°F).
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure
Mertens, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Mertens, TX
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.1mph - Average wind speed in May:
9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.1mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity
Mertens, TX
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Mertens, TX
- Average rainfall in January:
2.05" - Average rainfall in February:
1.85" - Average rainfall in March:
2.68" - Average rainfall in April:
2.95" - Average rainfall in May:
3.98" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.32" - Average rainfall in September:
2.83" - Average rainfall in October:
4.57" - Average rainfall in November:
1.89" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is October (4.57").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days
Mertens, TX
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.3 days
The months with the highest number of rainy days are May and September (15.6 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Mertens, TX
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Mertens, TX
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 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:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Mertens, TX
- 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:
5h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Mertens, TX
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (13.2 days).
Average UV index
Mertens, TX
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Mertens, TX
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Mertens, 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).
Mertens, Texas, USA
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