March weather forecast
Sullivan, IN

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Weather in March

The first month of the spring, March, is a cool month in Sullivan, Indiana, with an average temperature fluctuating between 52.3°F (11.3°C) and 36.7°F (2.6°C).

Temperature

The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 40.6°F (4.8°C) to a fresh 52.3°F (11.3°C). During the nights in March, Sullivan experiences a consistent average temperature of 36.7°F (2.6°C).

Humidity

The average relative humidity in March in Sullivan is 76%.

Rainfall

In Sullivan, in March, it is raining for 13.1 days, with typically 2.13" (54mm) of accumulated precipitation. In Sullivan, during the entire year, the rain falls for 150.1 days and collects up to 28.5" (724mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Sullivan, in March, snow falls for 3.3 days, with typically accumulated 1.22" (31mm) of snow. In Sullivan, during the entire year, snow falls for 23.8 days and aggregates up to 6.89" (175mm) of snow.

Daylight

In Sullivan, Indiana, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 7:20 am and sunset at 6:42 pm EST. On the last day of the month, sunrise is at 7:34 am and sunset at 8:12 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 6.3h.

UV index

In Sullivan, Indiana, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in March suggests the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

During March, Sullivan experiences an average high-temperature of 52.3°F (11.3°C) and a low-temperature of 36.7°F (2.6°C).

What is the average humidity in March?

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

How much does it rain in March?

In Sullivan, in March, it is raining for 13.1 days, with typically 2.13" (54mm) of accumulated precipitation.

How many days does it snow in March?

In Sullivan, in March, snow falls for 3.3 days, with typically accumulated 1.22" (31mm) of snow.

How many hours of daylight does Sullivan have in March?

In Sullivan, 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 7:20 am and sunset at 6:42 pm EST. On the last day of the month, sunrise is at 7:34 am and sunset at 8:12 pm EDT.

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

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

How many hours of sunshine does Sullivan have in March?

In March, the average sunshine duration is 6.3h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents 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
Sullivan, IN

Average temperature in March - Sullivan, IN
  • Average high temperature in March: 52.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in March: 36.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in March
Sullivan, IN

Average pressure in March - Sullivan, IN
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Sullivan, IN

Average wind speed in March - Sullivan, IN
  • Average wind speed in March: 9.6mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in March
Sullivan, IN

Average humidity in March - Sullivan, IN
  • Average humidity in March: 76%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in March
Sullivan, IN

Average rainfall in March - Sullivan, IN
  • Average rainfall in March: 2.13"

The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in March
Sullivan, IN

Average rainfall days in March - Sullivan, IN
  • Average rainfall days in March: 13.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in March
Sullivan, IN

Average snowfall in March - Sullivan, IN
  • Average snowfall in March: 1.22"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Sullivan, IN

Average snowfall days in March - Sullivan, IN
  • Average snowfall days in March: 3.3 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Sullivan, IN

Average daylight in March / Average sunshine in March - Sullivan, IN
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in March
Sullivan, IN

Average sunshine days in March - Sullivan, IN
  • Average sunshine days in March: 14.4 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in March
Sullivan, IN

Average UV index in March - Sullivan, IN
  • Average UV index in March: 3

The months with the highest UV index are May, 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
Sullivan, IN

Average cloud cover in March - Sullivan, IN
  • Average cloud cover in March: 48

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in March
Sullivan, IN

Average visibility in March - Sullivan, IN
  • 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).

Sullivan, Indiana, USA

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