May weather forecast
Rome, NY

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Weather in May

May brings substantial warmth to Rome, New York, with the mercury rising well from 45.9°F (7.7°C) to 65.3°F (18.5°C). Seldom is snowfall observed in this month, often amounting to an average of just 0.08" (2mm). The city basks in almost 15 hours of sunlight a day, ushering in delightful spring-summer cusp weather. Clear blue skies dominate most days, save for the intermittent rainy spells. Pleasant and breezy, this is an opportune time for outdoor ventures.

Temperature

May brings a rise in Rome's average high-temperature, moving from a cool 51.1°F (10.6°C) in April to an enjoyable 65.3°F (18.5°C). Throughout May, an average nighttime temperature of 45.9°F (7.7°C) is experienced in Rome.

Humidity

May is the least humid month, with an average relative humidity of 78%.

Rainfall

In May, the rain falls for 17.8 days. Throughout May, 3.74" (95mm) of precipitation is accumulated. Throughout the year, there are 178.5 rainfall days, and 38.54" (979mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Rome aggregates 0.08" (2mm) of snow. Throughout the year, there are 87.9 snowfall days, and 44.49" (1130mm) of snow is accumulated.

Daylight

In May, the average length of the day in Rome, New York, is 14h and 42min.
On the first day of May in Rome, sunrise is at 5:53 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:34 pm EDT.

Sunshine

In Rome, the average sunshine in May is 8.4h.

UV index

In Rome, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the temperature in May in Rome?

During May, Rome experiences an average high-temperature of 65.3°F (18.5°C) and a low-temperature of 45.9°F (7.7°C).

What is the least humid month in Rome?

With an average relative humidity of 78%, May is the least humid month in Rome, New York.

What is the average humidity in May in Rome?

The average relative humidity in May in Rome is 78%.

How much does it rain in Rome in May?

In May, the rain falls for 17.8 days. Throughout May, 3.74" (95mm) of precipitation is accumulated.

What is the last month it snows in Rome?

May is the last month it regularly snows in Rome. During 0.6 snowfall days, in May, Rome aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Rome?

The average day length in May is 14h and 42min.

What time are sunrise and sunset in May in Rome?

On the first day of May, sunrise is at 5:53 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:34 pm EDT.

How long on average sun shines in May in Rome?

In Rome, the average sunshine duration in May is 8.4h.

What is the UV index reading in May in Rome?

In Rome, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Rome, NY

Average temperature in May - Rome, NY
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 45.9°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in May
Rome, NY

Average pressure in May - Rome, 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).

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Average wind speed in May
Rome, NY

Average wind speed in May - Rome, NY
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in May
Rome, NY

Average humidity in May - Rome, NY
  • Average humidity in May: 78%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in May
Rome, NY

Average rainfall in May - Rome, NY
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is October (3.78").
The driest month (with the least rainfall) is September (2.52").

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Average rainfall days in May
Rome, NY

Average rainfall days in May - Rome, NY
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall in May
Rome, NY

Average snowfall in May - Rome, NY
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (10.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Rome, NY

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

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Rome, 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 0min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in May
Rome, NY

Average sunshine days in May - Rome, NY
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (4.6 days).

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Average UV index in May
Rome, NY

Average UV index in May - Rome, NY
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in May
Rome, NY

Average cloud cover in May - Rome, NY
  • Average cloud cover in May: 47

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in May
Rome, NY

Average visibility in May - Rome, NY
  • Average visibility in May: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Rome, New York, USA

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