Holtsville
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Holtsville Weather in April

With daytime temperatures of 15°C (59°F) and nighttime lows of 5°C (41°F), April in Holtsville brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 100 mm (3.9 in) falls on average.

Rainfall in Holtsville in April

Rain is expected on roughly 11 days, totalling around 100 mm (3.9 in) for the month. 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 Holtsville in April

In April, Holtsville gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 5°C (41°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Holtsville in April

Expect a lot of sunshine this month, with about 225 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

Should you favor a climate that's both dry and comfortably warm, May, July and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Holtsville Temperature in April

Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
37%
Precipitation
100 mm (3.9 in)
Rainy days
11 days
Humidity
55% *
Sunshine
225 hours *
Percentage Sunshine
57% *
* Data from: New York City, the United States of America (72 KM, 44 Miles).

Holtsville Weather by Month

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

Best Places in the United States of America in April

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 April →

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 Holtsville in April

Pack for changing conditions in Holtsville in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Holtsville in April

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

  • Swimming
    4/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Holtsville 3-Day Forecast

Popular in April

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

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