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 brings an increase in high-temperatures, moving from a cold 40.6°F (4.8°C) in March to a fresh 52.3°F (11.3°C). Tonawanda temperatures generally rest at a low of 37.2°F (2.9°C) during the April nights.Humidity
In Tonawanda, the average relative humidity in April is 76%.Rainfall
In Tonawanda, in April, it is raining for 16.1 days, with typically 2.6" (66mm) of accumulated precipitation. In Tonawanda, during the entire year, the rain falls for 169.2 days and collects up to 28.15" (715mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Tonawanda, New York, during April, snow falls for 4.7 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, in Tonawanda, there are 77.2 snowfall days, and 30.94" (786mm) of snow is accumulated.Ocean temperature
In Tonawanda, the average seawater temperature in April is 38.7°F (3.7°C).Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
Daylight
In Tonawanda, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:42 pm. On the last day of April, in Tonawanda, sunrise is at 6:09 am and sunset at 8:15 pm EDT.
Sunshine
In Tonawanda, the average sunshine in April is 7h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Tonawanda?
What is the average humidity in April in Tonawanda?
How much does it rain in Tonawanda in April?
How many days does it snow in April in Tonawanda?
What is the water temperature in April in Tonawanda?
What is the average length of the day in April in Tonawanda?
When are sunrise and sunset in April in Tonawanda?
How many hours of sunshine does Tonawanda have in April?
What is the UV index reading in April in Tonawanda?
Average temperature in April
Tonawanda, NY
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in April
Tonawanda, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Tonawanda, NY
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in April
Tonawanda, NY
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in April
Tonawanda, NY
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Tonawanda, NY
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in April
Tonawanda, NY
- Average snowfall in April: 1.81"
The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Tonawanda, NY
- Average snowfall days in April: 4.7 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Tonawanda, NY
- Average sea temperature in April: 38.7°F
The best month for swimming (with the highest average sea temperature) is August (72.9°F).
The coldest month (with the lowest average sea temperature) is March (35.7°F).
Average daylight in April /
Average sunshine in April
Tonawanda, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Tonawanda, NY
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in April
Tonawanda, 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, February and December (UV index 1).
Average cloud cover in April
Tonawanda, NY
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Tonawanda, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Tonawanda, New York, USA
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