Williamsville Weather in April

April in Williamsville sees daytime temperatures around 13°C (55°F) and lows of 3°C (37°F) at night. With around 83 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Williamsville in April

Historically, April sees about 13 days of rain, with a monthly average of 83 mm (3.3 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Williamsville in April

If you're visiting Williamsville in April, expect highs of 13°C (55°F) and overnight lows around 3°C (37°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Williamsville in April

Enjoy a sunny month with about 206 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

For Williamsville itself, May, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Williamsville's climate page.

Williamsville Temperature in April

Min Temperature 3°C (37°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 43%  

Precipitation 83 mm (3.3 in)  

Rainy days 13 days  

Humidity 67% *  

Sunshine 206 hours *  

Percentage Sunshine 52% *  

* Data from: Buffalo, the United States of America (14 KM, 8 Miles).

What to Wear in Williamsville in April

The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Williamsville in April

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Williamsville's climate page.

More climate data for Williamsville

Temperature Rainfall Sunshine Humidity

See the full Williamsville climate overview or explore weather in the United States of America.