April weather forecastDunkirk, NY
April
Weather in April
April showcases noticeable changes in Dunkirk’s weather trends. The snow almost completely disappears, giving way to 3.23" (82mm) of rainfall. The month becomes the harbinger of spring in its full extent, with longer daylight hours brightening up the sky for 13.4 hours. A visible increase in sunshine hours complements the longer daylight hours making outdoor activities more pleasurable. The corresponding rise in temperature marks the end of winter and welcomes the more agreeable spring weather.Temperature
Dunkirk's April weather brings a rise in high-temperatures, moving from a cold 38.5°F (3.6°C) in March to a frosty 48.4°F (9.1°C). During the month of April, the temperature generally drops to a low average of 37°F (2.8°C).Humidity
In Dunkirk, the average relative humidity in April is 80%.Rainfall
The wettest months are April and May, with an average 3.23" (82mm) of rainfall.Snowfall
Months with snowfall are January through May, October through December. In Dunkirk, during April, snow falls for 3.5 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 61.7 snowfall days, and 20.67" (525mm) of snow is accumulated.Daylight
In April, the average length of the day in Dunkirk is 13h and 24min.On the first day of the month, sunrise is at 6:58 am and sunset at 7:43 pm. On the last day of April, in Dunkirk, sunrise is at 6:12 am and sunset at 8:16 pm EDT.
Sunshine
In Dunkirk, New York, the average sunshine in April is 7.3h.UV index
The average daily maximum UV index in April in Dunkirk, New York, is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Dunkirk, NY
- Average high temperature in April: 48.4°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in April
Dunkirk, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Dunkirk, NY
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in April
Dunkirk, NY
- Average humidity in April: 80%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are September, October and November (77%).
Average rainfall in April
Dunkirk, NY
- Average rainfall in April: 3.23"
The wettest months (with the highest rainfall) are April and May (3.23").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Dunkirk, NY
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is October (19.3 days).
The month with the least rainy days is February (8 days).
Average snowfall in April
Dunkirk, NY
- Average snowfall in April: 1.22"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Dunkirk, NY
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dunkirk, NY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Dunkirk, NY
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.2 days).
Average UV index in April
Dunkirk, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Dunkirk, NY
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Dunkirk, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
