March weather forecast
Sitka, AK

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The glacial carved Three Sisters Mountains in Sitka, Alaska
The glacial carved Three Sisters Mountains in Sitka, Alaska

Weather in March

The month of March is the beginning of change in Sitka's weather patterns. The snowfall begins to decrease, yet remaining a record of 17.72" (450mm) over an average of 14.1 days. The significant shift in weather becomes visible with longer daylight hours and an increase in sunshine hours. March also sees relatively lower humidity levels, providing a sharper atmosphere. March, therefore, marks a gradual transition from winter towards the spring season.

Temperature

In March, Sitka experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 35.2°F (1.8°C) in February to a still icy 37°F (2.8°C). In Sitka, nights during March observe an average temperature decrease to a subzero cold 30.2°F (-1°C).

Humidity

February and March, with an average relative humidity of 83%, are the least humid months in Sitka.

Rainfall

In March, in Sitka, the rain falls for 15.6 days. Throughout March, 5.87" (149mm) of precipitation is accumulated. In Sitka, during the entire year, the rain falls for 243.6 days and collects up to 82.76" (2102mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sitka. March is the month with the most snowfall in Sitka, Alaska. Snow falls for 14.1 days and accumulates 17.72" (450mm) of snow.

Daylight

The average length of the day in March is 11h and 54min.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:35 pm AKST. On the last day of March, in Sitka, sunrise is at 6:30 am and sunset at 7:40 pm AKDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from AKDT to AKST.

Sunshine

In March, the average sunshine in Sitka is 4.6h.

UV index

In Sitka, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During March, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is it in Sitka in March?

The high-temperature, in March, in Sitka, records 37°F (2.8°C), while the low-temperature is 30.2°F (-1°C).

What is the least humid month in Sitka?

The months with the lowest humidity are February and March, with an average relative humidity of 83%.

What is the average humidity in March in Sitka?

The average relative humidity in March in Sitka is 83%.

How many days does it rain in March in Sitka?

In Sitka, Alaska, in March, it is raining for 15.6 days, with typically 5.87" (149mm) of accumulated precipitation.

When does it snow the most in Sitka?

March is the month with the most snowfall in Sitka, Alaska. Snow falls for 14.1 days and accumulates 17.72" (450mm) of snow.

How much does it snow in Sitka in March?

In March, in Sitka, it is snowing for 14.1 days. Throughout March, 17.72" (450mm) of snow is accumulated.

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

In Sitka, the average day length in March is 11h and 54min.

What time are sunrise and sunset in March in Sitka?

On the first day of March in Sitka, Alaska, sunrise is at 6:51 am and sunset at 5:35 pm AKST. On the last day of the month, sunrise is at 6:30 am and sunset at 7:40 pm AKDT.

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

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

How long on average sun shines in March in Sitka?

In Sitka, Alaska, the average sunshine duration in March is 4.6h.

What is the UV index reading in March in Sitka?

In Sitka, Alaska, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Sitka, AK

Average temperature in March - Sitka, AK
  • Average high temperature in March: 37°F

The warmest month (with the highest average high temperature) is August (57.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in March: 30.2°F

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is February (29.7°F).

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Average pressure in March
Sitka, AK

Average pressure in March - Sitka, AK
  • Average pressure in March: 29.8"Hg

The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.72"Hg).

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Average wind speed in March
Sitka, AK

Average wind speed in March - Sitka, AK
  • Average wind speed in March: 8.2mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in March
Sitka, AK

Average humidity in March - Sitka, AK
  • Average humidity in March: 83%

The month with the highest relative humidity is August (89%).
The months with the lowest relative humidity are February and March (83%).

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Average rainfall in March
Sitka, AK

Average rainfall in March - Sitka, AK
  • Average rainfall in March: 5.87"

The wettest month (with the highest rainfall) is November (10.16").
The driest month (with the least rainfall) is May (3.82").

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Average rainfall days in March
Sitka, AK

Average rainfall days in March - Sitka, AK
  • Average rainfall days in March: 15.6 days

The month with the highest number of rainy days is October (23.5 days).
The month with the least rainy days is February (14.6 days).

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Average snowfall in March
Sitka, AK

Average snowfall in March - Sitka, AK
  • Average snowfall in March: 17.72"

The month with the highest snowfall is March (17.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Sitka, AK

Average snowfall days in March - Sitka, AK
  • Average snowfall days in March: 14.1 days

The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Sitka, AK

Average daylight in March / Average sunshine in March - Sitka, AK
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in March: 4h and 4min

The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in March
Sitka, AK

Average sunshine days in March - Sitka, AK
  • Average sunshine days in March: 7 days

The month with the most sunshine days is May (8.8 days).
The month with the least sunshine days is June (4.8 days).

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Average UV index in March
Sitka, AK

Average UV index in March - Sitka, AK
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in March
Sitka, AK

Average cloud cover in March - Sitka, AK
  • Average cloud cover in March: 64

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are February, May and September (Cloud cover 60).

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Average visibility in March
Sitka, AK

Average visibility in March - Sitka, AK
  • Average visibility in March: 6mi

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

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Sitka, Alaska, USA

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