Normal weather for Tonawanda in May

It's pleasantly warm in May in Tonawanda with an average temperature of 20°C. Temperatures this month range from a low of 15°C to a high of 26°C. At night, you can expect temperatures between 6°C and 16°C.

In May, there is an average of 137 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the South.

Tonawanda in May		New York
Average Temperature	20°C	22°C
High Temp	26°C	28°C
Low Temp	15°C	17°C
Total Precipitation	137 mm	105 mm
Rainy Days	15 days	14 days

Start of May

The month of May starts in Tonawanda with mild temps, averaging around 19°C during the day and nights around 9°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.

With the temperature difference between day and night, it’s smart to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

Mid May

By mid-May, daytime temps rise to around 20°C, with nights around 10°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

Since it cools down at night, it’s a good idea to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

End of May

By the end of May, the average daytime temperature in Tonawanda is around 23°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.

Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.

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UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Is May a good time to visit Tonawanda?

Looking for sun? May isn’t a good month to be in Tonawanda. The temperature is nice, but there’s too much chance of rain.

Temperature records for Tonawanda in May

Check out the climate of Tonawanda for all months and discover the best travel time

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Daily Temperature in May in Tonawanda

This chart shows the average daily high and low temperatures in May for Tonawanda, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Precipitation in May in Tonawanda

The chart below shows the average daily precipitation in May for Tonawanda, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 15 days of precipitation in Tonawanda.

Daily UV Index in May in Tonawanda

This chart shows the average daily UV index in May in Tonawanda, 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.

Temperature in May in Tonawanda Over the Years

This chart shows the average temperature in May in Tonawanda, measured in degrees Celsius, over the past few years.

Total Precipitation in May in Tonawanda Over the Years

This chart shows the average precipitation in May in Tonawanda, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

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Daily Climate in May for Tonawanda

Click on any day in May to get detailed info about the usual weather on that day in Tonawanda. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average Weather in Tonawanda by Month

Click on a month below to see detailed weather info for Tonawanda. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.