May weather forecast
Troy, NY

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Weather in May

May marks the onset of warmer weather in Troy, creating a significant shift from the cool springs of April. The city basks under a high temperature of 67.6°F (19.8°C), signaling the retreat of spring and making way for the impending summer. The rising heat does not deter the city's life, with the increased daylight hours adding a spring to people's steps. Vibrant greenery adorns the cityscape, with the sunlight illuminating every corner. The increased warmth and energy makes May one of the most exceptional months to experience Troy.

Temperature

Troy's May weather shows an increase in high-temperatures, moving from April's fresh 54.3°F (12.4°C) to an enjoyable 67.6°F (19.8°C). In Troy, May is marked by an average low-temperature of 47.1°F (8.4°C).

Humidity

In Troy, New York, the average relative humidity in May is 75%.

Rainfall

In Troy, New York, in May, it is raining for 17.1 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 162.8 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Troy are January through May, October through December. May is the last month it regularly snows in Troy, New York. During 0.2 snowfall days, in May, Troy aggregates 0.24" (6mm) of snow. In Troy, New York, during the entire year, snow falls for 50.4 days and aggregates up to 27.2" (691mm) of snow.

Daylight

The average length of the day in May is 14h and 39min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:55 pm. On the last day of May, in Troy, sunrise is at 5:19 am and sunset at 8:25 pm EDT.

Sunshine

The average sunshine in May in Troy is 9h.

UV index

The months with the highest UV index in Troy are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 5 in May transforms into this advice:
Take necessary precautions - Defending against sun damage is advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What are the temperatures in Troy in May?

The average high-temperature and low-temperature during May are 67.6°F (19.8°C) and 47.1°F (8.4°C) respectively.

What is the average humidity in May in Troy?

The average relative humidity in May is 75%.

How much does it rain in Troy in May?

In Troy, during May, the rain falls for 17.1 days and regularly aggregates up to 2.99" (76mm) of precipitation.

What is the last month it snows in Troy?

May is the last month it regularly snows in Troy, New York. During 0.2 snowfall days, in May, Troy aggregates 0.24" (6mm) of snow.

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

The average day length in May in Troy is 14h and 39min.

What time are sunrise and sunset in May in Troy?

On the first day of May, sunrise is at 5:47 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:25 pm EDT.

How long on average sun shines in May in Troy?

In Troy, New York, the average sunshine duration in May is 9h.

When is the highest UV index in Troy?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Troy, New York.

What is the UV index reading in May in Troy?

The average daily maximum UV index in May in Troy, New York, is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Troy, NY

Average temperature in May - Troy, NY
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in May
Troy, NY

Average pressure in May - Troy, NY
  • Average pressure in May: 29.99"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
Troy, NY

Average wind speed in May - Troy, NY
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in May
Troy, NY

Average humidity in May - Troy, NY
  • Average humidity in May: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Troy, NY

Average rainfall in May - Troy, NY
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in May
Troy, NY

Average rainfall days in May - Troy, NY
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in May
Troy, NY

Average snowfall in May - Troy, NY
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Troy, NY

Average snowfall days in May - Troy, NY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (14.2 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
Troy, NY

Average daylight in May / Average sunshine in May - Troy, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in May
Troy, NY

Average sunshine days in May - Troy, NY
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (10.6 days).

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Average UV index in May
Troy, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in May
Troy, NY

Average cloud cover in May - Troy, NY
  • Average cloud cover in May: 43

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in May
Troy, NY

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

The months with the highest visibility are April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, August and September (5mi).

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Troy, New York, USA

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