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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, in Houston, Delaware, is an icy winter month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 40.6°F (4.8°C). January is the month that records the lowest temperatures, with averages ranging from a high of 40.6°F (4.8°C) to a low of 29.7°F (-1.3°C). Weather in January »
Weather in February
February, the last month of the winter in Houston, is a frosty month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 43.7°F (6.5°C). The arrival of February sees a recorded average high-temperature of a chilly 43.7°F (6.5°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
March, the first month of the spring in Houston, is also a frosty month, with an average temperature ranging between max 49.8°F (9.9°C) and min 37.9°F (3.3°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from 43.7°F (6.5°C) to a still chilly 49.8°F (9.9°C). Weather in March »
Weather in April
April in Houston, Delaware, is a refreshing spring month, with an average temperature fluctuating between 47.7°F (8.7°C) and 60.6°F (15.9°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 49.8°F (9.9°C) in March to a refreshing 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Houston, Delaware, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 70°F (21.1°C). The shift into May brings an increase in the average high-temperature, moving from a refreshing 60.6°F (15.9°C) in April to an agreeable 70°F (21.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Houston, Delaware, with an average temperature ranging between max 78.1°F (25.6°C) and min 65.5°F (18.6°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 70°F (21.1°C) to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Houston, Delaware, with an average temperature ranging between max 83.1°F (28.4°C) and min 70.7°F (21.5°C). In Houston, the average temperatures in July are the highest, with a peak at 83.1°F (28.4°C) and a low of 70.7°F (21.5°C). July's average heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Houston, Delaware, with an average temperature varying between 69.3°F (20.7°C) and 81.5°F (27.5°C). The arrival of August is marked by an average high-temperature of a still warm 81.5°F (27.5°C), bearing a close resemblance to July. Weather in August »
Weather in September
September, the first month of the autumn in Houston, is also a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 76.1°F (24.5°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 81.5°F (27.5°C) to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Houston, Delaware, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 66.2°F (19°C). The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 76.1°F (24.5°C) in September to a refreshing 66.2°F (19°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Houston, Delaware, with an average temperature fluctuating between 43.7°F (6.5°C) and 54.5°F (12.5°C). The move into November indicates a reduction in the average high-temperature, down from October's comfortable 66.2°F (19°C) to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Houston, is also a frosty month, with an average temperature ranging between min 36.3°F (2.4°C) and max 46.8°F (8.2°C). The arrival of December correlates with a minor temperature reduction, down from November's fresh 54.5°F (12.5°C) to a chilly 46.8°F (8.2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Houston?
January, with an average high of 40.6°F (4.8°C) and a low of 29.7°F (-1.3°C), signifies the coldest month of the year in Houston.
What are the least humid months in Houston?
January and November, with an average relative humidity of 74%, are the least humid months.
What is the driest month in Houston?
The month with the least rainfall is January, when the rain falls for 8.4 days and typically collects 1.5" (38mm) of precipitation.
How much does it rain in Houston?
Throughout the year, in Houston, there are 152.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.
When does it snow in Houston?
January through March, May, November and December are months with snowfall in Houston.
When does it snow the most in Houston?
The month with the most snowfall in Houston is January, when snow falls for 3.3 days and typically aggregates up to 1.22" (31mm) of snow.
How much does it snow in Houston?
Throughout the year, in Houston, Delaware, there are 10.4 snowfall days, and 4.29" (109mm) of snow is accumulated.
What are the months with the lowest UV index in Houston?
The months with the lowest UV index in Houston are January and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Houston?
With an average of 5h of sunshine, February has the least sunshine of the year in Houston, Delaware.
When is Daylight Saving Time (DST) in Houston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Houston, Delaware, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Houston?
April, June through October are months without snowfall.
What is the most humid month in Houston?
With an average relative humidity of 80%, May is the most humid month in Houston.
What are the months with the highest UV index in Houston?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Houston?
With an average of 14h and 54min of daylight, June has the longest days of the year in Houston, Delaware.
What is the warmest month in Houston?
Houston's temperature records reveal July as the warmest month, marked by average highs of 83.1°F (28.4°C) and lows of 70.7°F (21.5°C).
What month has the most sunshine in Houston?
July has the most sunshine of the year in Houston, Delaware, with an average of 10.8h of sunshine.
What is the wettest month in Houston?
The month with the most rainfall in Houston, Delaware, is August, when the rain falls for 16 days and typically aggregates up to 3.07" (78mm) of precipitation.
What is the month with the shortest days in Houston?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Houston, Delaware.
Average temperature
Houston, DE
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure
Houston, DE
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Houston, DE
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is February (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Houston, DE
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Houston, DE
- Average rainfall in January:
1.5" - Average rainfall in February:
1.89" - Average rainfall in March:
2.13" - Average rainfall in April:
1.61" - Average rainfall in May:
2.28" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.07" - Average rainfall in September:
1.85" - Average rainfall in October:
2.44" - Average rainfall in November:
1.85" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days
Houston, DE
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Houston, DE
The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Houston, DE
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Houston, DE
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Houston, DE
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index
Houston, DE
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Houston, DE
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Houston, DE
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).
Houston, Delaware, USA
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