Friday Harbor
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Friday Harbor Weather in March

March in Friday Harbor sees daytime temperatures around 10°C (50°F) and lows of 4°C (39°F) at night. With around 70 mm (2.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Friday Harbor in March

Historically, March sees about 20 days of rain, with a monthly average of 70 mm (2.8 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Friday Harbor in March

Daytime highs in Friday Harbor in March reach 10°C (50°F), with nights around 4°C (39°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Friday Harbor in March

The month brings about 151 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Friday Harbor. Our weather planner can help you explore destinations with more pleasant weather conditions.

Friday Harbor Temperature in March

Min Temperature
4°C (39°F)
Max Temperature
10°C (50°F)
Chance of Rain
67%
Precipitation
70 mm (2.8 in)
Rainy days
20 days
Sunshine
151 hours
Percentage Sunshine
41%

Friday Harbor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Friday Harbor - and find the best time to visit.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Friday Harbor in March

The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Friday Harbor in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Friday Harbor 3-Day Forecast

More climate data for Friday Harbor

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.