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

May weather forecast and climate
Jamestown, NY

The last month of the spring, Mayo, is an enjoyable month in Jamestown, New York, with average temperature fluctuating between 67.8°F (19.9°C) and 42.1°F (5.6°C).

Temperature

In Jamestown, the average high-temperature rises, from a mild 56.8°F (13.8°C) in Abril, to an enjoyable 67.8°F (19.9°C). In Mayo, the average low-temperature is 42.1°F (5.6°C).

Rainfall

In Jamestown, in Mayo, it is raining for 11.5 days, with typically 4.16" (105.7mm) of accumulated precipitation. In Jamestown, New York, during the entire year, the rain falls for 153.2 days and collects up to 45.31" (1151mm) of precipitation.

Snowfall

Mayo through Septiembre are months without snowfall.

Daylight

The average length of the day in Mayo is 14.6h.

Sunshine

In Mayo, the average sunshine in Jamestown is 8h.

UV index

In Mayo, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in Mayo transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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.

What is the temperature in Mayo in Jamestown?

In Jamestown, in Mayo, the average high-temperature is 67.8°F (19.9°C), and the average low-temperature is 42.1°F (5.6°C).

How many days does it rain in Mayo in Jamestown?

In Jamestown, New York, during Mayo, the rain falls for 11.5 days and regularly aggregates up to 4.16" (105.7mm) of precipitation.

Does it snow in Jamestown in Mayo?

In Mayo, in Jamestown, New York, it doesn't snow. Abril is the latest month when it typically snows.

When it does not snow in Jamestown?

In Jamestown, New York, snow does not fall in Mayo through Septiembre.

What is the average length of the day in Mayo in Jamestown?

In Jamestown, the average length of the day in Mayo is 14.6h.

How many hours of sunshine does Jamestown have in Mayo?

The average sunshine in Mayo in Jamestown, New York, is 8h.

What is the UV index intensity in Mayo in Jamestown?

In Jamestown, the average daily maximum UV index in Mayo is 7. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in May - Jamestown, NY
  • Average high temperature in May: 67.8°F

The warmest month (with the highest average high temperature) is July (80°F).
The month with the lowest average high temperature is January (31.9°F).

  • Average low temperature in May: 42°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average rainfall in May - Jamestown, NY
  • Average rainfall in May: 4.2"

The wettest month (with the highest rainfall) is July (4.8").
The driest month (with the lowest rainfall) is February (2.6").

Average rainfall days in May - Jamestown, NY
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is January (17.3 days).
The month with the lowest number of rainy days is September (10.3 days).

Average snowfall in May - Jamestown, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is January (25.7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in May - Jamestown, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.8 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Jamestown, NY
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8h

Months with most sunshine are June and July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2h).

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

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).