Weathermondo.com
United StatesThe weather in April in Iselin
It's cool to moderate in April in Iselin with an average temperature of 15°C. Temperatures this month range from a low of 9°C to a high of 23°C. At night, you can expect temperatures between 0°C and 12°C.
Looking for sun and warm weather? April isn’t a good month to be in Iselin. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Iselin, Pennsylvania. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Precipitation and snowfall
In April, there is an average of 160 mm of precipitation, spread over 18 days. Of the total precipitation, about 4,1 cm falls as snow in April. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in April for Iselin
Click on any day in April to get detailed info about the usual weather on that day in Iselin. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| Iselin | New York | |
|---|---|---|
| Average temperature | 15°C | 17°C |
| Max. temperature | 23°C | 22°C |
| Min. temperature | 0°C | -5°C |
| Total precipitation | 160 mm | 81 mm |
| Rainy days | 18 days | 11 days |
| Total snowfall | 4,1 cm | 0,4 cm |
| Snowy days | 2 days | 1 day |
Start of April
The month of April starts in Iselin with cool temps, averaging around 12°C during the day and nights around 2°C.
Mid April
By mid-April, daytime temps rise to around 17°C, with nights around 7°C. There’s a high chance of precipitation during this time.
End of April
By the end of April, the average daytime temperature in Iselin is around 16°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Iselin for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in April in Iselin, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Iselin
Temperature in April in Iselin over the years
Precipitation charts
These charts show the average amount of precipitation in April in Iselin, Pennsylvania. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in April in Iselin
Total precipitation in April in Iselin over the years
Daily Snowfall in April in Iselin
Snowfall in April in Iselin per year
Daily UV index in April in Iselin
This chart shows the average daily UV index in April in Iselin, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in April in Iselin
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Average weather in Iselin by month
Click on a month below to see detailed weather info for Iselin. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.