March weather forecast
Saint Martins, MO

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Weather in March

The first month of the spring, March, is a cool month in Saint Martins, Missouri, with an average temperature fluctuating between 37.6°F (3.1°C) and 55°F (12.8°C).

Temperature

The shift from February to March is marked by an increase in the average high-temperature, moving from a frosty 42.8°F (6°C) to a fresh 55°F (12.8°C). Saint Martins observes an average low-temperature of 37.6°F (3.1°C) during March nights.

Humidity

In March, the average relative humidity is 76%.

Rainfall

In Saint Martins, during March, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Saint Martins, during the entire year, the rain falls for 133.5 days and collects up to 25.2" (640mm) of precipitation.

Snowfall

Months with snowfall are January through March, October through December. March is the last month it regularly snows. During 2.3 snowfall days, in March, Saint Martins aggregates 1.02" (26mm) of snow. Throughout the year, there are 18.2 snowfall days, and 6.97" (177mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:40 am and sunset at 6:02 pm CST. On the last day of March, sunrise is at 6:54 am and sunset at 7:32 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 March, the average sunshine is 6.5h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 4 in March translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Saint Martins?

The high-temperature, in March, in Saint Martins, records 55°F (12.8°C), while the low-temperature is 37.6°F (3.1°C).

What is the average humidity in March?

In March, the average relative humidity in Saint Martins is 76%.

How much does it rain in March?

In Saint Martins, in March, it is raining for 12.8 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 2.3 snowfall days, in March, Saint Martins aggregates 1.02" (26mm) of snow.

What is the average length of the day in March?

In Saint Martins, the average day length in March is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:40 am and sunset at 6:02 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:32 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 long on average sun shines in March?

In Saint Martins, the average sunshine duration in March is 6.5h.

What is the UV index intensity in March?

In Saint Martins, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Saint Martins, MO

Average temperature in March - Saint Martins, MO
  • Average high temperature in March: 55°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in March: 37.6°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in March
Saint Martins, MO

Average pressure in March - Saint Martins, MO
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
Saint Martins, MO

Average wind speed in March - Saint Martins, MO
  • Average wind speed in March: 8.8mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in March
Saint Martins, MO

Average humidity in March - Saint Martins, MO
  • Average humidity in March: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
Saint Martins, MO

Average rainfall in March - Saint Martins, MO
  • Average rainfall in March: 2.01"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in March
Saint Martins, MO

Average rainfall days in March - Saint Martins, MO
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in March
Saint Martins, MO

Average snowfall in March - Saint Martins, MO
  • Average snowfall in March: 1.02"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in March
Saint Martins, MO

Average snowfall days in March - Saint Martins, MO
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Saint Martins, MO

Average daylight in March / Average sunshine in March - Saint Martins, MO
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in March
Saint Martins, MO

Average sunshine days in March - Saint Martins, MO
  • Average sunshine days in March: 15.7 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is July (13.7 days).

Average UV index in March
Saint Martins, MO

Average UV index in March - Saint Martins, MO
  • Average UV index in March: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in March
Saint Martins, MO

Average cloud cover in March - Saint Martins, MO
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in March
Saint Martins, MO

Average visibility in March - Saint Martins, MO
  • 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).

Saint Martins, Missouri, USA

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