March weather forecast
Decatur, TX

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Weather in March

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

Temperature

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

Humidity

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

Rainfall

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

The average length of the day in March is 12h and 0min.
On the first day of March, 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 March, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In March, a regular UV index of 5 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature in Decatur?

In Decatur, in March, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in March?

The average relative humidity in March is 67%.

How much does it rain in March?

In Decatur, in March, during 12.4 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the last month it snows?

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

How many hours of daylight does Decatur have in March?

The average day length in March is 12h and 0min.

What time are sunrise and sunset in March?

On the first day of March, 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?

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

How many hours of sunshine does Decatur have in March?

The average sunshine duration in March is 7.3h.

How high is the UV index in March?

In March, the average daily maximum UV index 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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