Merrimack Weather in April

In Merrimack, April brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 2°C (36°F). Expect quite a bit of rainfall this month.

Rainfall in Merrimack in April

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 92 mm (3.6 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Merrimack in April

April in Merrimack sees highs of 15°C (59°F) and lows of 2°C (36°F) overnight. Conditions are often most pleasant around the middle of the day. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Merrimack in April

Enjoy a sunny month with about 223 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July and September typically offer the best weather for Merrimack.

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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 Merrimack's climate page.

Merrimack Temperature in April

Min Temperature 2°C (36°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 39%  

Precipitation 92 mm (3.6 in)  

Rainy days 12 days  

Humidity 62% *  

Sunshine 223 hours *  

Percentage Sunshine *  

* Data from: Concord, the United States of America (38 KM, 23 Miles).

What to Wear in Merrimack in April

The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Merrimack 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

9/10

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 Merrimack's climate page.

More climate data for Merrimack

Temperature Rainfall Sunshine Humidity

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