Syracuse
New York, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Syracuse, NY

A water fountain in Clinton Square in Syracuse, New York, with a view of towering historical buildings
A water fountain in Clinton Square in Syracuse, New York, with a view of towering historical buildings
The last month of the spring, Mayo, is a pleasant month in Syracuse, New York, with average temperature varying between 68.7°F (20.4°C) and 46.4°F (8°C).

Temperature

In Mayo, the average high-temperature rises, from a mild 57.2°F (14°C) in Abril, to a pleasant 68.7°F (20.4°C). The average low-temperature, in Syracuse, is 46.4°F (8°C).

Humidity

In Mayo, the average relative humidity in Syracuse is 67.1%.

Rainfall

In Syracuse, during Mayo, the rain falls for 12.9 days and regularly aggregates up to 3.22" (81.8mm) of precipitation. In Syracuse, during the entire year, the rain falls for 173.6 days and collects up to 38.47" (977.2mm) of precipitation.

Snowfall

Months with snowfall in Syracuse are Enero through Mayo, Octubre through Diciembre. Mayo is the last month it regularly snows in Syracuse. During 0.1 snowfall days, in Mayo, Syracuse aggregates 0.1" (2.5mm) of snow. Throughout the year, there are 66.4 snowfall days, and 123.8" (3144.5mm) of snow is accumulated.

Daylight

In Syracuse, New York, the average length of the day is 14.7h.

Sunshine

The average sunshine in Mayo is 7.8h.

UV index

In Mayo, the average daily maximum UV index in Syracuse is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In Mayo, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in Mayo in Syracuse?

The average high-temperature, in Mayo, is 68.7°F (20.4°C), while the average low-temperature is 46.4°F (8°C).

What is the average humidity in Mayo in Syracuse?

The average relative humidity in Mayo in Syracuse is 67.1%.

How much does it rain in Syracuse in Mayo?

In Mayo, in Syracuse, New York, the rain falls for 12.9 days. Throughout Mayo, 3.22" (81.8mm) of precipitation is accumulated.

What is the last month it snows in Syracuse?

Mayo is the last month it regularly snows in Syracuse, New York. During 0.1 snowfall days, in Mayo, Syracuse aggregates 0.1" (2.5mm) of snow.

How many hours of daylight does Syracuse have in Mayo?

In Syracuse, the average length of the day in Mayo is 14.7h.

How long on average sun shines in Mayo in Syracuse?

In Syracuse, New York, the average sunshine in Mayo is 7.8h.

How high is the UV index in Mayo in Syracuse?

In Syracuse, the average daily maximum UV index in Mayo is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in May - Syracuse, NY
  • Average high temperature in May: 68.8°F

The warmest month (with the highest average high temperature) is July (81.6°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (15.7°F).

Average humidity in May - Syracuse, NY
  • Average humidity in May: 67.1%

The month with the highest relative humidity is December (76.8%).
The month with the lowest relative humidity is April (65.2%).

Average rainfall in May - Syracuse, NY
  • Average rainfall in May: 3.2"

The wettest month (with the highest rainfall) is July (3.8").
The driest month (with the lowest rainfall) is February (2.1").

Average rainfall days in May - Syracuse, NY
  • Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is January (19.1 days).
The month with the lowest number of rainy days is August (10.8 days).

Average snowfall in May - Syracuse, NY
  • Average snowfall in May: 0.1"

The month with the highest snowfall is January (34").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in May - Syracuse, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (18.4 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Syracuse, NY
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 7.8h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 2.2h).

Average UV index in May - Syracuse, NY
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).