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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, in Willis, Texas, is a moderate winter month, with an average temperature ranging between max 59.2°F (15.1°C) and min 42.8°F (6°C). With average high and low temperatures of 59.2°F (15.1°C) and 42.8°F (6°C) respectively, January is Willis's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Willis, is a refreshing month, with an average temperature fluctuating between 63.5°F (17.5°C) and 47.5°F (8.6°C). As Willis steps into February, the average high-temperature is measured at an enjoyable 63.5°F (17.5°C), displaying minor differences from January's 59.2°F (15.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Willis, Texas, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 71.4°F (21.9°C). A subtle rise in the average high-temperature is observed during March, adjusting from a refreshing 63.5°F (17.5°C) in February to a pleasant 71.4°F (21.9°C). Weather in March »
Weather in April
April in Willis, Texas, is a moderately hot spring month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 78.8°F (26°C). As Willis, Texas, welcomes April, the average high-temperature displays a subtle shift, adjusting from an agreeable 71.4°F (21.9°C) in March to a warm 78.8°F (26°C). Weather in April »
Weather in May
May, the last month of the spring in Willis, is another warm month, with an average temperature fluctuating between 85.8°F (29.9°C) and 66.4°F (19.1°C). Observing a minor shift, the average high-temperature during May adjusts from April's warm 78.8°F (26°C) to a still moderately hot 85.8°F (29.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Willis, Texas, with an average temperature varying between 92.5°F (33.6°C) and 72.7°F (22.6°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a warm 85.8°F (29.9°C) in May to a tropical 92.5°F (33.6°C). Weather in June »
Weather in July
July, the same as June, in Willis, Texas, is another hot summer month, with an average temperature fluctuating between 94.6°F (34.8°C) and 74.8°F (23.8°C). Willis's July reports an average high-temperature of a still hot 94.6°F (34.8°C), exhibiting a minor difference from June. Weather in July »
Weather in August
The last month of the summer, August, is a torrid month in Willis, Texas, with an average temperature fluctuating between 74.8°F (23.8°C) and 95.5°F (35.3°C). In Willis, August is identified by the highest average temperatures, reaching a peak of 95.5°F (35.3°C) and a low of 74.8°F (23.8°C). The heat index value for August is evaluated at a life-threatening hot 123.8°F (51°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Willis, Texas, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 70.7°F (21.5°C). September sees a slight reduction in average high-temperature, with a shift from a sweltering 95.5°F (35.3°C) in August to a hot 89.1°F (31.7°C). Weather in September »
Weather in October
October, like September, in Willis, Texas, is a moderately hot autumn month, with an average temperature ranging between min 60.3°F (15.7°C) and max 80.6°F (27°C). October ushers in a minor alteration in Willis's climate, with the average high-temperature moving from September's tropical 89.1°F (31.7°C) to a moderately hot 80.6°F (27°C). Weather in October »
Weather in November
November, the last month of the autumn in Willis, is also an agreeable month, with an average temperature ranging between min 51.3°F (10.7°C) and max 68.7°F (20.4°C). The arrival of November indicates a decrease in the average high-temperature, moving from a moderately hot 80.6°F (27°C) in October to a pleasant 68.7°F (20.4°C). Weather in November »
Weather in December
December, the first month of the winter in Willis, is also an enjoyable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 46°F (7.8°C). The transition into December involves a small decrease in the average high-temperature, dipping slightly from an agreeable 68.7°F (20.4°C) in November to a refreshing 61.3°F (16.3°C). Weather in December »
Updated: Jun 11, 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 month is the coldest?
January, having an average high-temperature of 59.2°F (15.1°C) and an average low-temperature of 42.8°F (6°C), is the coldest month.
How many days does it rain?
In Willis, during the entire year, the rain falls for 176.1 days and collects up to 34.33" (872mm) of precipitation.
When does it snow in Willis?
January and December are months with snowfall.
When does it snow the most in Willis?
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.16" (4mm) of snow.
How much does it snow?
In Willis, during the entire year, snow falls for 0.6 days and aggregates up to 0.28" (7mm) of snow.
What is the most humid month?
February is the most humid month, with an average relative humidity of 80%.
When it does not snow?
February through November are months without snowfall.
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 rainiest month?
The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 4.02" (102mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 6min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year?
In Willis, temperatures reach their average annual highs in August, measuring 95.5°F (35.3°C) and a minimum average of 74.8°F (23.8°C).
What is the least humid month?
August is the least humid month, with an average relative humidity of 69%.
What month has the most sunshine?
With an average of 10.2h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 12.7 days and typically collects 1.97" (50mm) of precipitation.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.9h of sunshine.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
Willis, 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 (59.2°F).
The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).
Average pressure
Willis, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"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
Willis, TX
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.1mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.1mph).
Average humidity
Willis, TX
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Willis, TX
- Average rainfall in January:
2.36" - Average rainfall in February:
2.13" - Average rainfall in March:
2.2" - Average rainfall in April:
2.44" - Average rainfall in May:
4.02" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.31" - Average rainfall in September:
3.5" - Average rainfall in October:
3.15" - Average rainfall in November:
1.97" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is November (1.97").
Average rainfall days
Willis, TX
- Average rainfall days in January:
12.1 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
18.2 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is September (18.2 days).
The months with the least rainy days are January and October (12.1 days).
Average snowfall
Willis, TX
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Willis, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.2 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:
0.1 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
Willis, 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:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- 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 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Willis, TX
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
9.9 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
15.1 days
The months with the most sunshine days are January and October (16.6 days).
The month with the least sunshine days is September (9.9 days).
Average UV index
Willis, 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
Willis, TX
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Willis, TX
The months with the highest visibility are January, August and October (6mi).
The months with the lowest visibility are February, March, April, May, June, July, September, November and December (5mi).
Willis, Texas, USA
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