Climate and monthly weather forecast
Castell, TX

Share

Weather in January

January, like December, is another mild winter month in Castell, Texas, with an average temperature fluctuating between 59.4°F (15.2°C) and 40.8°F (4.9°C). January is the coldest month, with the temperature often reaching an average high of 59.4°F (15.2°C) and an average low of 40.8°F (4.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Castell, Texas, with an average temperature varying between 44.8°F (7.1°C) and 63°F (17.2°C). Castell experiences a recorded average high-temperature of a comfortable 63°F (17.2°C) in February, closely aligned with January's 59.4°F (15.2°C). Weather in February »

Weather in March

March, the first month of the spring in Castell, is a pleasant month, with an average temperature ranging between min 51.4°F (10.8°C) and max 70.3°F (21.3°C). With the onset of March, Castell experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 63°F (17.2°C) in February to a pleasant 70.3°F (21.3°C). Weather in March »

Weather in April

April in Castell, Texas, is a warm spring month, with an average temperature fluctuating between 57.2°F (14°C) and 77.5°F (25.3°C). The start of April brings a subtle rise in the average high-temperature, moving from an agreeable 70.3°F (21.3°C) in March to a warm 77.5°F (25.3°C). Weather in April »

Weather in May

May, the last month of the spring in Castell, is another warm month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 64.6°F (18.1°C). Observing a minor shift, the average high-temperature during May adjusts from April's moderately hot 77.5°F (25.3°C) to a still warm 82.9°F (28.3°C). Weather in May »

Weather in June

June, the first month of the summer in Castell, is a tropical month, with an average temperature varying between 90.5°F (32.5°C) and 71.1°F (21.7°C). Castell, Texas, observes a slight ascent in average high-temperatures during June, adjusting from a warm 82.9°F (28.3°C) in May to a tropical 90.5°F (32.5°C). Weather in June »

Weather in July

July, the same as June, in Castell, Texas, is another tropical summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 93.9°F (34.4°C). Shifting into July, Castell records an average high-temperature of a still tropical 93.9°F (34.4°C), presenting minor fluctuations compared to the previous month. Weather in July »

Weather in August

August, the last month of the summer in Castell, is a sweltering month, with an average temperature ranging between max 95°F (35°C) and min 74.3°F (23.5°C). In Castell, temperatures reach their average annual highs in August, measuring 95°F (35°C) and a minimum average of 74.3°F (23.5°C). The heat index value for August is evaluated at an extremely hot 109.4°F (43°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Castell, Texas, with an average temperature ranging between min 68.9°F (20.5°C) and max 86.9°F (30.5°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from a very hot 95°F (35°C) in August to a hot 86.9°F (30.5°C). Weather in September »

Weather in October

October, like September, in Castell, Texas, is a moderately hot autumn month, with an average temperature varying between 77.5°F (25.3°C) and 59°F (15°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a hot 86.9°F (30.5°C) in September to a warm 77.5°F (25.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Castell, is also an enjoyable month, with an average temperature fluctuating between 49.5°F (9.7°C) and 67.1°F (19.5°C). November's arrival corresponds with a decrease in average high-temperatures, from October's warm 77.5°F (25.3°C) to a refreshing 67.1°F (19.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Castell, Texas, with an average temperature ranging between max 59.9°F (15.5°C) and min 42.3°F (5.7°C). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from an enjoyable 67.1°F (19.5°C) in November to a still refreshing 59.9°F (15.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Castell?

In Castell, Texas, the lowest temperatures are generally noted in January, averaging a high of 59.4°F (15.2°C) and a low of 40.8°F (4.9°C).

How many days does it rain in Castell?

In Castell, during the entire year, the rain falls for 123.8 days and collects up to 21.18" (538mm) of precipitation.

When does it snow in Castell?

Months with snowfall are January, February and December.

How many days does it snow in Castell?

Throughout the year, there are 1.9 snowfall days, and 0.43" (11mm) of snow is accumulated.

What is the snowiest month in Castell?

February is the month with the most snowfall in Castell. Snow falls for 0.8 days and accumulates 0.28" (7mm) of snow.

When it does not snow in Castell?

March through November are months without snowfall in Castell, Texas.

When is Daylight Saving Time (DST) in Castell?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Castell, 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 most humid month in Castell?

May is the most humid month, with an average relative humidity of 72%.

What is the wettest month in Castell?

The month with the most rainfall in Castell is May, when the rain falls for 15.3 days and typically aggregates up to 3.9" (99mm) of precipitation.

When are the longest days in Castell?

June has the longest days of the year in Castell, Texas, with an average of 14h and 6min of daylight.

What are the months with the highest UV index in Castell?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What month has the most sunshine in Castell?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the warmest month in Castell?

The warmest period in Castell, Texas, tends to be August, when average temperatures fluctuate between a high of 95°F (35°C) and a low of 74.3°F (23.5°C).

What is the least humid month in Castell?

With an average relative humidity of 56%, August is the least humid month in Castell, Texas.

What is the driest month in Castell?

November is the month with the least rainfall in Castell. Rain falls for 8.8 days and accumulates 0.94" (24mm) of precipitation.

What is the month with the least sunshine in Castell?

November and December, with an average of 5.7h of sunshine, are months with the least sunshine in Castell, Texas.

What is the month with the shortest days in Castell?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

When is the lowest UV index in Castell?

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average temperature
Castell, TX

Average temperature - Castell, TX

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (59.4°F).

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure
Castell, TX

Average pressure - Castell, TX

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Castell, TX

Average wind speed - Castell, TX

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average rainfall
Castell, TX

Average rainfall - Castell, TX

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days
Castell, TX

Average rainfall days - Castell, TX

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall
Castell, TX

Average snowfall - Castell, TX

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Castell, TX

Average snowfall days - Castell, TX

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Castell, TX

Average daylight / Average sunshine - Castell, TX

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).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).

Average sunshine days
Castell, TX

Average sunshine days - Castell, TX

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (13.2 days).

Average visibility
Castell, TX

Average visibility - Castell, 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).

Castell, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location