March weather forecast
Decatur, TX

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Weather in March

March, the first month of the spring in Decatur, is an enjoyable month, with an average temperature varying between 67.1°F (19.5°C) and 48.9°F (9.4°C).

Temperature

March's arrival is marked by an increase in the average high-temperature, moving from a mild 57.4°F (14.1°C) in February to an enjoyable 67.1°F (19.5°C). The average low-temperature during March nights is a chilly 48.9°F (9.4°C).

Humidity

In Decatur, the average relative humidity in March is 67%.

Rainfall

In March, in Decatur, Texas, the rain falls for 12.4 days. Throughout March, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Decatur. March is the last month it regularly snows in Decatur. During 0.3 snowfall days, in March, Decatur aggregates 0.12" (3mm) of snow. In Decatur, during the entire year, snow falls for 3.5 days and aggregates up to 1.69" (43mm) of snow.

Daylight

In Decatur, Texas, the average length of the day in March is 12h and 0min.
On the first day of March in Decatur, Texas, sunrise is at 6:57 am and sunset at 6:27 pm CST. On the last day of the month, sunrise is at 7:18 am and sunset at 7:50 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Decatur, the average sunshine in March is 7.3h.

UV index

In Decatur, Texas, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in March translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Decatur in March?

During March, Decatur experiences an average high-temperature of 67.1°F (19.5°C) and a low-temperature of 48.9°F (9.4°C).

What is the average humidity in March in Decatur?

In Decatur, the average relative humidity in March is 67%.

How many days does it rain in March in Decatur?

In Decatur, in March, it is raining for 12.4 days, with typically 2.32" (59mm) of accumulated precipitation.

What is the last month it snows in Decatur?

March is the last month it regularly snows. During 0.3 snowfall days, in March, Decatur aggregates 0.12" (3mm) of snow.

What is the average length of the day in March in Decatur?

In Decatur, the average day length in March is 12h and 0min.

What time are sunrise and sunset in March in Decatur?

On the first day of March in Decatur, Texas, sunrise is at 6:57 am and sunset at 6:27 pm CST. On the last day of the month, sunrise is at 7:18 am and sunset at 7:50 pm CDT.

When does Daylight Saving Time (DST) start in March in Decatur?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Decatur, Texas, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Decatur?

In March, the average sunshine duration in Decatur, Texas, is 7.3h.

What is the UV index intensity in March in Decatur?

In Decatur, Texas, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Decatur, TX

Average temperature in March - Decatur, TX
  • Average high temperature in March: 67.1°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in March: 48.9°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in March
Decatur, TX

Average pressure in March - Decatur, TX
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in March
Decatur, TX

Average wind speed in March - Decatur, TX
  • Average wind speed in March: 10.7mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in March
Decatur, TX

Average humidity in March - Decatur, TX
  • Average humidity in March: 67%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in March
Decatur, TX

Average rainfall in March - Decatur, TX
  • Average rainfall in March: 2.32"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in March
Decatur, TX

Average rainfall days in March - Decatur, TX
  • Average rainfall days in March: 12.4 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in March
Decatur, TX

Average snowfall in March - Decatur, TX
  • Average snowfall in March: 0.12"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March
Decatur, TX

Average snowfall days in March - Decatur, TX
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Decatur, TX

Average daylight in March / Average sunshine in March - Decatur, TX
  • Average daylight in March: 12h 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 March: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in March
Decatur, TX

Average sunshine days in March - Decatur, TX
  • Average sunshine days in March: 16.3 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in March
Decatur, TX

Average UV index in March - Decatur, TX
  • Average UV index in March: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in March
Decatur, TX

Average cloud cover in March - Decatur, TX
  • Average cloud cover in March: 36

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in March
Decatur, TX

Average visibility in March - Decatur, TX
  • Average visibility in March: 6mi

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).

Decatur, Texas, USA

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