May weather forecast
Lemoyne, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Lemoyne, Pennsylvania, with an average temperature varying between 51.4°F (10.8°C) and 70.3°F (21.3°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 60.1°F (15.6°C) to a pleasant 70.3°F (21.3°C). Lemoyne records an average low-temperature of 51.4°F (10.8°C) throughout the month of May.

Humidity

The average relative humidity in May is 79%.

Rainfall

In Lemoyne, Pennsylvania, in May, during 13.9 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Lemoyne, during the entire year, the rain falls for 122.3 days and collects up to 11.73" (298mm) of precipitation.

Snowfall

In Lemoyne, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:30 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the temperature in May?

During May, Lemoyne experiences an average high-temperature of 70.3°F (21.3°C) and a low-temperature of 51.4°F (10.8°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How much does it rain in May?

In Lemoyne, Pennsylvania, in May, it is raining for 13.9 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Lemoyne have in May?

The average day length in May is 14h and 26min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Lemoyne have in May?

In Lemoyne, the average sunshine duration in May is 8.5h.

What is the month with the highest UV index?

May through July, with an average maximum UV index of 6, are months with the highest UV index in Lemoyne.

What is the UV index intensity in May?

In Lemoyne, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Lemoyne, PA

Average temperature in May - Lemoyne, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in May
Lemoyne, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Lemoyne, PA

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

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Lemoyne, PA

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

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).

Average rainfall in May
Lemoyne, PA

Average rainfall in May - Lemoyne, PA
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is August (1.3").
The driest months (with the least rainfall) are January and February (0.71").

Average rainfall days in May
Lemoyne, PA

Average rainfall days in May - Lemoyne, PA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in May
Lemoyne, PA

Average snowfall in May - Lemoyne, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Lemoyne, PA

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Lemoyne, PA

Average daylight in May / Average sunshine in May - Lemoyne, PA
  • Average daylight in May: 14h and 2min

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 24min).

  • Average sunshine in May: 8h and 3min

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

Average sunshine days in May
Lemoyne, PA

Average sunshine days in May - Lemoyne, PA
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in May
Lemoyne, PA

Average UV index in May - Lemoyne, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Lemoyne, PA

Average cloud cover in May - Lemoyne, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Lemoyne, PA

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

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

Lemoyne, Pennsylvania, USA

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