May weather forecast
Jamesville, PA

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Weather in May

May, the last month of the spring in Jamesville, is a pleasant month, with an average temperature varying between 49.6°F (9.8°C) and 68.7°F (20.4°C).

Temperature

May's arrival signals a temperature shift, moving from a refreshing 57.7°F (14.3°C) in April to an agreeable 68.7°F (20.4°C). Jamesville experiences a nighttime temperature average of 49.6°F (9.8°C) during May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Jamesville, Pennsylvania, in May, it is raining for 17.8 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Jamesville, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Jamesville aggregates 0.16" (4mm) of snow. In Jamesville, during the entire year, snow falls for 33.8 days and aggregates up to 17.91" (455mm) of snow.

Daylight

In May, the average length of the day in Jamesville is 14h and 28min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine in Jamesville is 8.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Jamesville in May?

May temperatures in Jamesville, Pennsylvania, vary between a high-temperature of 68.7°F (20.4°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in May in Jamesville?

The average relative humidity in May in Jamesville is 79%.

How much does it rain in Jamesville in May?

In Jamesville, Pennsylvania, in May, it is raining for 17.8 days, with typically 3.03" (77mm) of accumulated precipitation.

What is the last month it snows in Jamesville?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Jamesville aggregates 0.16" (4mm) of snow.

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

In May, the average day length in Jamesville, Pennsylvania, is 14h and 28min.

What time are sunrise and sunset in May in Jamesville?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Jamesville?

The average sunshine duration in May in Jamesville, Pennsylvania, is 8.3h.

What are the months with the highest UV index in Jamesville?

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?

In May, the average daily maximum UV index in Jamesville, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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, PA

Average temperature in May - Jamesville, PA
  • Average high temperature in May: 68.7°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in May
Jamesville, PA

Average pressure in May - Jamesville, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Jamesville, PA

Average wind speed in May - Jamesville, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Jamesville, PA

Average humidity in May - Jamesville, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Jamesville, PA

Average rainfall in May - Jamesville, PA
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in May
Jamesville, PA

Average rainfall days in May - Jamesville, PA
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).

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Average snowfall in May
Jamesville, PA

Average snowfall in May - Jamesville, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Jamesville, PA

Average snowfall days in May - Jamesville, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.6 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
Jamesville, PA

Average daylight in May / Average sunshine in May - Jamesville, PA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
Jamesville, PA

Average sunshine days in May - Jamesville, PA
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in May
Jamesville, PA

Average UV index in May - Jamesville, PA
  • Average UV index in May: 5

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

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Average cloud cover in May
Jamesville, PA

Average cloud cover in May - Jamesville, PA
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Jamesville, PA

Average visibility in May - Jamesville, PA
  • Average visibility in May: 5mi

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

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Jamesville, Pennsylvania, USA

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