Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April signals an increase in the average high-temperature, moving from a wintry 37.2°F (2.9°C) in March to a chilly 47.1°F (8.4°C). The nights of April in Oswego, New York, cool down to an average low of 38.3°F (3.5°C), subtly lower than daytime highs.Humidity
The average relative humidity in April in Oswego is 79%.Rainfall
In April, the rain falls for 15.8 days. Throughout April, 3.19" (81mm) of precipitation is accumulated. In Oswego, during the entire year, the rain falls for 163 days and collects up to 37.83" (961mm) of precipitation.Snowfall
Months with snowfall in Oswego are January through April, October through December. April is the last month it regularly snows in Oswego. During 2.5 snowfall days, in April, Oswego aggregates 0.47" (12mm) of snow. In Oswego, during the entire year, snow falls for 46.3 days and aggregates up to 14.8" (376mm) of snow.Ocean temperature
In April, the average ocean temperature is 38.8°F (3.8°C).Note: In swimming engagements, this poses immediate life-threatening risks. The loss of breath control is instantaneous, thereby hindering clear thought. A specialized swimsuit is mandatory to limit thermal dissipation.
Daylight
In Oswego, New York, the average length of the day in April is 13h and 27min.On the first day of April, sunrise is at 6:46 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:07 pm EDT.
Sunshine
The average sunshine in April in Oswego is 7.4h.UV index
The average daily maximum UV index in April in Oswego is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Stay sun-safe with clothing that is both closely woven and worn loosely. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Oswego in April?
What is the average humidity in April in Oswego?
How many days does it rain in April in Oswego?
What is the last month it snows in Oswego?
What is the water temperature in April in Oswego?
What is the average length of the day in April in Oswego?
What time are sunrise and sunset in April in Oswego?
How many hours of sunshine does Oswego have in April?
What is the UV index intensity in April in Oswego?
Average temperature in April
Oswego, NY
- Average high temperature in April: 47.1°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in April: 38.3°F
The months with the highest average low temperature are July and August (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Oswego, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Oswego, NY
- Average wind speed in April: 12.7mph
The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in April
Oswego, NY
- Average humidity in April: 79%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September and November (75%).
Average rainfall in April
Oswego, NY
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (2.2").
Average rainfall days in April
Oswego, NY
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (6 days).
Average snowfall in April
Oswego, NY
- Average snowfall in April: 0.47"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Oswego, NY
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Oswego, NY
- Average sea temperature in April: 38.8°F
The best month for swimming (with the highest average sea temperature) is August (73.2°F).
The coldest month (with the lowest average sea temperature) is March (35.4°F).
Average daylight in April /
Average sunshine in April
Oswego, NY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Oswego, NY
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in April
Oswego, 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
Oswego, NY
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Oswego, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Oswego, New York, USA
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