May weather forecast
Jamesville, NY

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Weather in May

The last month of the spring, May, is a refreshing month in Jamesville, New York, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 66.2°F (19°C).

Temperature

May witnesses an increase in the average high-temperature, moving from a fresh 52.9°F (11.6°C) in April to an enjoyable 66.2°F (19°C). During May, the temperature tends to dip to an average of 46.8°F (8.2°C) at night.

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 2.72" (69mm) of precipitation.

Snowfall

May through September are months without snowfall in Jamesville.

Daylight

The average length of the day in May is 14h and 40min.
On the first day of May, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:36 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Jamesville, is 66.2°F (19°C), while the low-temperature averages to 46.8°F (8.2°C).

What is the least humid month?

April and May, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in May?

In Jamesville, New York, the average relative humidity in May is 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.

How many days does it rain in May?

In Jamesville, during May, the rain falls for 15.3 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in Jamesville in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Jamesville have in May?

In Jamesville, the average day length in May is 14h and 40min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:36 pm EDT.

How long on average sun shines in May in Jamesville?

The average sunshine duration in May is 8.5h.

When is the highest UV index?

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

What is the UV index reading in May in Jamesville?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Jamesville, NY

Average temperature in May - Jamesville, NY
  • Average high temperature in May: 66.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in May
Jamesville, NY

Average pressure in May - Jamesville, 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).

Average wind speed in May
Jamesville, NY

Average wind speed in May - Jamesville, NY
  • Average wind speed in May: 7.7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).

Average humidity in May
Jamesville, NY

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

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (78%).

Average rainfall in May
Jamesville, NY

Average rainfall in May - Jamesville, NY
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in May
Jamesville, NY

Average rainfall days in May - Jamesville, NY
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).

Average snowfall in May
Jamesville, NY

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

The month with the highest snowfall is December (5.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Jamesville, NY

Average snowfall days in May - Jamesville, NY
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Jamesville, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in May
Jamesville, NY

Average sunshine days in May - Jamesville, NY
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in May
Jamesville, NY

Average UV index in May - Jamesville, 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 and December (UV index 1).

Average cloud cover in May
Jamesville, NY

Average cloud cover in May - Jamesville, NY
  • Average cloud cover in May: 46

The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May
Jamesville, NY

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

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

Jamesville, New York, USA

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