March weather forecast
Williamstown, OH

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Weather in March

March, the first month of the spring in Williamstown, is a frosty month, with an average temperature fluctuating between 46.6°F (8.1°C) and 31.8°F (-0.1°C).

Temperature

The start of March signals an increase in the average high-temperature, moving from an icy 35.2°F (1.8°C) in February to a frosty 46.6°F (8.1°C). Throughout March, Williamstown anticipates an average low-temperature of 31.8°F (-0.1°C).

Humidity

The average relative humidity in March is 76%.

Rainfall

In Williamstown, in March, during 12.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Williamstown, Ohio, during the entire year, the rain falls for 168.7 days and collects up to 29.72" (755mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Williamstown, in March, snow falls for 6.6 days, with typically accumulated 1.85" (47mm) of snow. Throughout the year, there are 48.9 snowfall days, and 13.23" (336mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 7:07 am and sunset at 6:26 pm EST. On the last day of March, sunrise is at 7:18 am and sunset at 7:58 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 Williamstown, the average sunshine in March is 6h.

UV index

In Williamstown, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 3 in March interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What is the usual temperature for Williamstown in March?

In March, in Williamstown, the average high-temperature is 46.6°F (8.1°C), and the average low-temperature is 31.8°F (-0.1°C).

What is the average humidity in March?

In March, the average relative humidity is 76%.

How many days does it rain in March?

In Williamstown, during March, the rain falls for 12.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

How much does it snow in March?

In March, it is snowing for 6.6 days. Throughout March, 1.85" (47mm) of snow is accumulated.

What is the average length of the day in March?

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 7:07 am and sunset at 6:26 pm EST. On the last day of the month, sunrise is at 7:18 am and sunset at 7:58 pm EDT.

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

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

How long on average sun shines in March?

In March, the average sunshine duration is 6h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. 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
Williamstown, OH

Average temperature in March - Williamstown, OH
  • Average high temperature in March: 46.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in March: 31.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in March
Williamstown, OH

Average pressure in March - Williamstown, OH
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Williamstown, OH

Average wind speed in March - Williamstown, OH
  • Average wind speed in March: 9.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in March
Williamstown, OH

Average humidity in March - Williamstown, OH
  • Average humidity in March: 76%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in March
Williamstown, OH

Average rainfall in March - Williamstown, OH
  • Average rainfall in March: 2.44"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.81").

Average rainfall days in March
Williamstown, OH

Average rainfall days in March - Williamstown, OH
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in March
Williamstown, OH

Average snowfall in March - Williamstown, OH
  • Average snowfall in March: 1.85"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Williamstown, OH

Average snowfall days in March - Williamstown, OH
  • Average snowfall days in March: 6.6 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Williamstown, OH

Average daylight in March / Average sunshine in March - Williamstown, OH
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in March
Williamstown, OH

Average sunshine days in March - Williamstown, OH
  • Average sunshine days in March: 13.3 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in March
Williamstown, OH

Average UV index in March - Williamstown, OH
  • Average UV index in March: 3

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Williamstown, OH

Average cloud cover in March - Williamstown, OH
  • Average cloud cover in March: 52

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in March
Williamstown, OH

Average visibility in March - Williamstown, OH
  • Average visibility in March: 6mi

The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).

Williamstown, Ohio, USA

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