March weather forecast
Hamilton, WA

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Weather in March

March, the first month of the spring in Hamilton, is a frosty month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 46.6°F (8.1°C).

Temperature

As Hamilton steps into March, the average high-temperature holds at a chilly 46.6°F (8.1°C), hinting at a minor fluctuation from the prior month. Nighttime temperatures consistently average a wintry 35.1°F (1.7°C) during March.

Humidity

The months with the highest humidity are January through March, with an average relative humidity of 86%.

Rainfall

In Hamilton, in March, during 22.1 rainfall days, 5.55" (141mm) of precipitation is typically accumulated. In Hamilton, during the entire year, the rain falls for 203.2 days and collects up to 49.72" (1263mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Hamilton, in March, during 2.1 snowfall days, 2.09" (53mm) of snow is typically accumulated. Throughout the year, in Hamilton, there are 12 snowfall days, and 12.32" (313mm) of snow is accumulated.

Daylight

The average length of the day in March in Hamilton is 11h and 57min.
On the first day of the month, sunrise is at 6:47 am and sunset at 5:52 pm PST. On the last day of March, in Hamilton, Washington, sunrise is at 6:45 am and sunset at 7:37 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine in Hamilton is 5.2h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hamilton, Washington. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In March, a daily UV index of 2 turns into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Hamilton in March?

In Hamilton, 46.6°F (8.1°C) is the average high-temperature and 35.1°F (1.7°C) is the average low-temperature during March.

What is the most humid month in Hamilton?

The months with the highest humidity in Hamilton are January through March, with an average relative humidity of 86%.

What is the average humidity in March in Hamilton?

In March, the average relative humidity is 86%.

How many days does it rain in March in Hamilton?

In March, in Hamilton, the rain falls for 22.1 days. Throughout March, 5.55" (141mm) of precipitation is accumulated.

How many days does it snow in March in Hamilton?

In Hamilton, during March, snow falls for 2.1 days and regularly aggregates up to 2.09" (53mm) of snow.

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

In Hamilton, the average day length in March is 11h and 57min.

When are sunrise and sunset in March in Hamilton?

On the first day of March in Hamilton, sunrise is at 6:47 am and sunset at 5:52 pm PST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:37 pm PDT.

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

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

How long on average sun shines in March in Hamilton?

The average sunshine duration in March in Hamilton is 5.2h.

When is the lowest UV index in Hamilton?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in March in Hamilton?

The average daily maximum UV index in March in Hamilton is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Hamilton, WA

Average temperature in March - Hamilton, WA
  • Average high temperature in March: 46.6°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in March: 35.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).

Average pressure in March
Hamilton, WA

Average pressure in March - Hamilton, WA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in March
Hamilton, WA

Average wind speed in March - Hamilton, WA
  • Average wind speed in March: 5.4mph

The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity in March
Hamilton, WA

Average humidity in March - Hamilton, WA
  • Average humidity in March: 86%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).

Average rainfall in March
Hamilton, WA

Average rainfall in March - Hamilton, WA
  • Average rainfall in March: 5.55"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").

Average rainfall days in March
Hamilton, WA

Average rainfall days in March - Hamilton, WA
  • Average rainfall days in March: 22.1 days

The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).

Average snowfall in March
Hamilton, WA

Average snowfall in March - Hamilton, WA
  • Average snowfall in March: 2.09"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Hamilton, WA

Average snowfall days in March - Hamilton, WA
  • Average snowfall days in March: 2.1 days

The month with the highest number of snowfall days is February (4.3 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
Hamilton, WA

Average daylight in March / Average sunshine in March - Hamilton, WA
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in March
Hamilton, WA

Average sunshine days in March - Hamilton, WA
  • Average sunshine days in March: 7.3 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).

Average UV index in March
Hamilton, WA

Average UV index in March - Hamilton, WA
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in March
Hamilton, WA

Average cloud cover in March - Hamilton, WA
  • Average cloud cover in March: 60

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in March
Hamilton, WA

Average visibility in March - Hamilton, WA
  • Average visibility in March: 5mi

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

Hamilton, Washington, USA

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