Climate and monthly weather forecastMerkel, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, in Merkel, Texas, is another refreshing winter month, with an average temperature ranging between min 37.8°F (3.2°C) and max 57°F (13.9°C). Merkel's weather in January displays an average high-temperature of a still moderate 57°F (13.9°C), showing minor disparity from December's 56.5°F (13.6°C). Weather in January »Weather in February
February, the last month of the winter in Merkel, is a comfortable month, with an average temperature varying between 40.8°F (4.9°C) and 60.8°F (16°C). As January transitions into February, the average high-temperature rests at an enjoyable 60.8°F (16°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in Merkel, Texas, with an average temperature fluctuating between 49.6°F (9.8°C) and 71.6°F (22°C). March sees a temperature increase, moving from a refreshing 60.8°F (16°C) in February to an agreeable 71.6°F (22°C). Weather in March »Weather in April
April is a moderately hot spring month in Merkel, Texas, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 55.9°F (13.3°C). The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 71.6°F (22°C) in March to a moderately hot 79.3°F (26.3°C). Weather in April »Weather in May
The last month of the spring, May, is a hot month in Merkel, Texas, with temperature in the range of an average high of 86°F (30°C) and an average low of 64.2°F (17.9°C). With the start of May, the average high-temperature marginally shifts from April's warm 79.3°F (26.3°C) to a tropical 86°F (30°C). Weather in May »Weather in June
The first month of the summer, June, is also a hot month in Merkel, Texas, with an average temperature varying between 94.3°F (34.6°C) and 72.9°F (22.7°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's 86°F (30°C) to a still hot 94.3°F (34.6°C). Weather in June »Weather in July
July in Merkel, Texas, is a torrid summer month, with an average temperature fluctuating between 75.6°F (24.2°C) and 95.5°F (35.3°C). The beginning of July records an average high-temperature of a fiery hot 95.5°F (35.3°C), almost echoing the conditions of the previous month. Weather in July »Weather in August
The last month of the summer, August, is another torrid month in Merkel, Texas, with an average temperature ranging between min 75.7°F (24.3°C) and max 96.3°F (35.7°C). Merkel's warmest month, August, generally records average temperatures ranging from a high of 96.3°F (35.7°C) to a low of 75.7°F (24.3°C). For August, the heat index is estimated at a scorching 105.8°F (41°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Merkel, Texas, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 68.9°F (20.5°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a torrid 96.3°F (35.7°C) in August to a tropical 86.9°F (30.5°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Merkel, Texas, with an average temperature varying between 57.6°F (14.2°C) and 76.8°F (24.9°C). Merkel's average high-temperature decreases in October, falling from a tropical 86.9°F (30.5°C) in September to a moderately hot 76.8°F (24.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Merkel, Texas, with an average temperature ranging between min 46.9°F (8.3°C) and max 65.5°F (18.6°C). The onset of November comes with a shift in the average high-temperature, falling from a warm 76.8°F (24.9°C) in October to a refreshing 65.5°F (18.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Merkel, Texas, with an average temperature fluctuating between 56.5°F (13.6°C) and 39.2°F (4°C). Merkel's December weather, with an average high temperature of 56.5°F (13.6°C) and an average low temperature of 39.2°F (4°C), tends to be the coldest of the year. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Merkel, TX
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is December (56.5°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 (37.8°F).
Average pressure
Merkel, TX
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.88"Hg - Average pressure in May:
29.87"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Merkel, TX
- Average wind speed in January:
11.4mph - Average wind speed in February:
12.3mph - Average wind speed in March:
13.5mph - Average wind speed in April:
14.4mph - Average wind speed in May:
13.6mph - Average wind speed in June:
12.9mph
- Average wind speed in July:
11.1mph - Average wind speed in August:
10.4mph - Average wind speed in September:
10.2mph - Average wind speed in October:
11.7mph - Average wind speed in November:
12.3mph - Average wind speed in December:
11.2mph
The windiest month (with the highest average wind speed) is April (14.4mph).
The calmest month (with the lowest average wind speed) is September (10.2mph).
Average humidity
Merkel, TX
The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Merkel, TX
- Average rainfall in January:
0.67" - Average rainfall in February:
0.67" - Average rainfall in March:
1.18" - Average rainfall in April:
1.34" - Average rainfall in May:
1.89" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.06" - Average rainfall in August:
0.83" - Average rainfall in September:
2.2" - Average rainfall in October:
1.89" - Average rainfall in November:
1.06" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is September (2.2").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days
Merkel, TX
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
8.2 days - Average rainfall days in May:
11.7 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
7.4 days - Average rainfall days in November:
4.7 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is January (3.4 days).
Average snowfall
Merkel, TX
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Merkel, TX
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.8 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Merkel, TX
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
7h and 30min - Average sunshine in February:
8h and 24min - Average sunshine in March:
8h and 18min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Merkel, TX
- Average sunshine days in January:
25.6 days - Average sunshine days in February:
21.4 days - Average sunshine days in March:
22.2 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
19.9 days
- Average sunshine days in July:
20.3 days - Average sunshine days in August:
19.9 days - Average sunshine days in September:
17 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
23.9 days - Average sunshine days in December:
23.9 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is May (16.3 days).
Average UV index
Merkel, TX
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Merkel, TX
The month with the most cloud cover is March (Cloud cover 27).
The months with the least cloud cover are June and August (Cloud cover 18).
Average visibility
Merkel, 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).





