Climate and monthly weather forecastNewcastle, TX
Climate and monthly weather forecast
Weather in January
January, like December, in Newcastle, Texas, is a cool winter month, with an average temperature ranging between min 37°F (2.8°C) and max 55°F (12.8°C). The introduction of January sees an average high-temperature of a still cool 55°F (12.8°C), hardly deviating from December. Weather in January »Weather in February
February, the last month of the winter in Newcastle, is a moderate month, with an average temperature ranging between min 40.1°F (4.5°C) and max 58.6°F (14.8°C). The commencement of February introduces an average high-temperature of a refreshing 58.6°F (14.8°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Newcastle, is an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 48.9°F (9.4°C). Entering March, Newcastle sees a temperature rise, with the average high-temperature advancing from February's moderate 58.6°F (14.8°C) to a pleasant 68.9°F (20.5°C). Weather in March »Weather in April
April is a moderately hot spring month in Newcastle, Texas, with an average temperature varying between 76.6°F (24.8°C) and 54.7°F (12.6°C). April marks a minor ascent in the average high-temperature, adjusting from March's pleasant 68.9°F (20.5°C) to a warm 76.6°F (24.8°C). Weather in April »Weather in May
May, the last month of the spring in Newcastle, is another warm month, with an average temperature varying between 83.5°F (28.6°C) and 62.8°F (17.1°C). With the onset of May, Newcastle observes a minor temperature ascent, with the average high-temperature adjusting from April's warm 76.6°F (24.8°C) to a still moderately hot 83.5°F (28.6°C). Weather in May »Weather in June
June, the first month of the summer in Newcastle, is a hot month, with an average temperature varying between 72.3°F (22.4°C) and 93.4°F (34.1°C). The arrival of June brings an increase in high-temperatures, moving from a moderately hot 83.5°F (28.6°C) in May to a hot 93.4°F (34.1°C). Weather in June »Weather in July
July in Newcastle, Texas, is a very hot summer month, with an average temperature fluctuating between 96.4°F (35.8°C) and 75.7°F (24.3°C). Newcastle in July witnesses an average high-temperature of a torrid 96.4°F (35.8°C), indicating a slight variation from June's 93.4°F (34.1°C). Weather in July »Weather in August
The last month of the summer, August, is also a fiery hot month in Newcastle, Texas, with an average temperature fluctuating between 97°F (36.1°C) and 75.7°F (24.3°C). In Newcastle, the month of August is known for its highest average temperatures, reaching a high of 97°F (36.1°C) and a low of 75.7°F (24.3°C). The average heat index in August is estimated at a blistering 109.4°F (43°C). Weather in August »Weather in September
September, the first month of the autumn in Newcastle, is also a hot month, with an average temperature varying between 69.1°F (20.6°C) and 87.4°F (30.8°C). The beginning of September involves a decrease in the average high-temperature, transitioning from a torrid 97°F (36.1°C) in August to a hot 87.4°F (30.8°C). Weather in September »Weather in October
October, like September, in Newcastle, Texas, is a moderately hot autumn month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 57°F (13.9°C). October's onset brings a slight change in high-temperatures, falling from a hot 87.4°F (30.8°C) in September to a warm 75.7°F (24.3°C). Weather in October »Weather in November
November, the last month of the autumn in Newcastle, is also an enjoyable month, with an average temperature ranging between max 64.8°F (18.2°C) and min 46.6°F (8.1°C). The arrival of November corresponds with a temperature reduction, down from October's warm 75.7°F (24.3°C) to a refreshing 64.8°F (18.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Newcastle, Texas, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.9°F (12.7°C). In Newcastle, the month of December registers the lowest temperatures, averaging 54.9°F (12.7°C) at the peak and 37.9°F (3.3°C) at the lowest. Weather in December »Updated: Jun 28, 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
Throughout the year, there are 104 rainfall days, and 18.58" (472mm) of precipitation is accumulated.
Months with snowfall in Newcastle are January through April, November and December.
Throughout the year, there are 4.8 snowfall days, and 3.19" (81mm) of snow is accumulated.
The month with the least rainfall is February, when the rain falls for 5.7 days and typically collects 0.87" (22mm) of precipitation.
The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 1.73" (44mm) of snow.
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.
May is the most humid month, with an average relative humidity of 65%.
The month with the most rainfall is May, when the rain falls for 11.8 days and typically aggregates up to 2.24" (57mm) of precipitation.
May through October are months without snowfall.
June has the longest days of the year, with an average of 14h and 18min of daylight.
June and July, with an average of 11.3h of sunshine, are months with the most sunshine.
With an average maximum UV index of 8, July is the month with the highest UV index.
August, with average temperatures reaching a high of 97°F (36.1°C) and a low of 75.7°F (24.3°C), is the warmest month.
August is the least humid month, with an average relative humidity of 49%.
Temperature readings reach their annual highs in December, averaging 54.9°F (12.7°C) and a minimum average of 37.9°F (3.3°C).
December has the shortest days of the year, with an average of 10h and 0min of daylight.
With an average of 6.2h of sunshine, December has the least sunshine of the year in Newcastle.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Newcastle, TX
The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is December (54.9°F).
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure
Newcastle, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.87"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:
30.01"Hg - Average pressure in November:
30.1"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 (29.87"Hg).
Average wind speed
Newcastle, TX
- Average wind speed in January:
10mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.7mph - Average wind speed in April:
12.1mph - Average wind speed in May:
11.1mph - Average wind speed in June:
10.3mph
- Average wind speed in July:
9mph - Average wind speed in August:
8.6mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity
Newcastle, TX
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is August (49%).
Average rainfall
Newcastle, TX
- Average rainfall in January:
0.98" - Average rainfall in February:
0.87" - Average rainfall in March:
1.5" - Average rainfall in April:
1.93" - Average rainfall in May:
2.24" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.54" - Average rainfall in September:
2.05" - Average rainfall in October:
2.09" - Average rainfall in November:
1.18" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Newcastle, TX
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
9.2 days
- Average rainfall days in July:
9.8 days - Average rainfall days in August:
10.9 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Newcastle, TX
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Newcastle, TX
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.2 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:
0.4 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Newcastle, TX
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
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 0min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 0min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 54min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
6h and 24min - Average sunshine in December:
6h and 12min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Newcastle, TX
- Average sunshine days in January:
25.3 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
18.8 days
- Average sunshine days in July:
19.1 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
23.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.2 days).
Average UV index
Newcastle, TX
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Newcastle, TX
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Newcastle, 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).
