May weather forecast
Batavia, NY

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Weather in May

The month of May in Batavia showcases the best of late Spring, with warmth becoming a significant characteristic of the weather. The weather grows not only warmer but also noticeably damper, evidenced by a high average relative humidity of 77%. While the minimal snowfall of 0.43" (11mm) quickly gives way to rain, sunshine hours increase to an annual high of 8.6 hours, and temperatures peak to a comfortable 67.1°F (19.5°C) high. This abundance of sunshine and warmth sprinkled with occasional rain showers forms the idyllic platform for the emergence of the late-Spring bloom.

Temperature

Batavia sees an increase in average high-temperatures during May, moving from a fresh 53.4°F (11.9°C) in April to a refreshing 67.1°F (19.5°C). Throughout May nights, Batavia experiences a consistent temperature average of 47.7°F (8.7°C).

Humidity

The months with the lowest humidity are May, July through September, with an average relative humidity of 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.5 days and typically aggregates up to 2.95" (75mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Batavia aggregates 0.43" (11mm) of snow. In Batavia, during the entire year, snow falls for 85.1 days and aggregates up to 37.52" (953mm) of snow.

Daylight

In May, the average length of the day in Batavia is 14h and 41min.
On the first day of May, sunrise is at 6:05 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:44 pm EDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

Batavia in May has an average high-temperature of 67.1°F (19.5°C) and an average low-temperature of 47.7°F (8.7°C).

What is the least humid month?

The months with the lowest humidity are May, July through September, with an average relative humidity of 77%.

What is the average humidity in May?

In May, the average relative humidity is 77%.

What is the wettest month?

May is the month with the most rainfall in Batavia. Rain falls for 16.5 days and accumulates 2.95" (75mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 16.5 days. Throughout May, 2.95" (75mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Batavia aggregates 0.43" (11mm) of snow.

What is the average length of the day in May?

In Batavia, New York, the average day length in May is 14h and 41min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:05 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Batavia have in May?

In May, the average sunshine duration is 8.6h.

What is the UV index intensity in May in Batavia?

The average daily maximum UV index in May in Batavia is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Batavia, NY

Average temperature in May - Batavia, NY
  • Average high temperature in May: 67.1°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 May: 47.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in May
Batavia, NY

Average pressure in May - Batavia, NY
  • Average pressure in May: 29.98"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 May
Batavia, NY

Average wind speed in May - Batavia, NY
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in May
Batavia, NY

Average humidity in May - Batavia, NY
  • Average humidity in May: 77%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May, July, August and September (77%).

Average rainfall in May
Batavia, NY

Average rainfall in May - Batavia, NY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in May
Batavia, NY

Average rainfall days in May - Batavia, NY
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in May
Batavia, NY

Average snowfall in May - Batavia, NY
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (9.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Batavia, NY

Average snowfall days in May - Batavia, NY
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Batavia, NY

Average daylight in May / Average sunshine in May - Batavia, NY
  • Average daylight in May: 14h and 4min

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 May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in May
Batavia, NY

Average sunshine days in May - Batavia, NY
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.8 days).

Average UV index in May
Batavia, NY

Average UV index in May - Batavia, NY
  • Average UV index in May: 5

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 May
Batavia, NY

Average cloud cover in May - Batavia, NY
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Batavia, NY

Average visibility in May - Batavia, NY
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

Batavia, New York, USA

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