Hyannis Weather in April

Hyannis in April averages 13°C (55°F) during the day and 4°C (39°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Hyannis in April

Expect around 12 days of rain based on historical data, with 97 mm (3.8 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Hyannis in April

Temperatures in Hyannis in April top out at 13°C (55°F) and drop to 4°C (39°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Hyannis in April

With approximately 225 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Hyannis.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the United States of America, check out our Hyannis's climate page.

Hyannis Temperature in April

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 39%  

Precipitation 97 mm (3.8 in)  

Rainy days 12 days  

Sunshine 225 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (43 KM, 27 Miles).

What to Wear in Hyannis in April

The weather can swing between comfortable and chilly in April, 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Hyannis in April

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Hyannis's climate page.

More climate data for Hyannis

Temperature Rainfall Sunshine

See the full Hyannis climate overview or explore weather in the United States of America.