May weather forecast
Lacey Park, PA

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Weather in May

May, the last month of the spring in Lacey Park, is an agreeable month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 71.2°F (21.8°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's mild 60.6°F (15.9°C) to an agreeable 71.2°F (21.8°C). Lacey Park registers a consistent average low-temperature of 53.6°F (12°C) during May.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Lacey Park, during May, the rain falls for 8.1 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Lacey Park, during the entire year, the rain falls for 83.7 days and collects up to 6.22" (158mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Lacey Park aggregates 0.16" (4mm) of snow. Throughout the year, there are 12.6 snowfall days, and 1.73" (44mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:33 am and sunset at 8:23 pm EDT.

Sunshine

In Lacey Park, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Lacey Park are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the temperature in May in Lacey Park?

During May, Lacey Park experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 53.6°F (12°C).

What is the average humidity in May?

In May, the average relative humidity in Lacey Park is 76%.

How many days does it rain in May?

In May, the rain falls for 8.1 days. Throughout May, 0.59" (15mm) of precipitation is accumulated.

What is the last month it snows in Lacey Park?

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

What is the average length of the day in May?

In May, the average day length is 14h and 25min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Lacey Park have in May?

In Lacey Park, the average sunshine duration in May is 8.7h.

When is the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Lacey Park, PA

Average temperature in May - Lacey Park, PA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Lacey Park, PA

Average pressure in May - Lacey Park, 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).

Average wind speed in May
Lacey Park, PA

Average wind speed in May - Lacey Park, PA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Lacey Park, PA

Average humidity in May - Lacey Park, PA
  • Average humidity in May: 76%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in May
Lacey Park, PA

Average rainfall in May - Lacey Park, PA
  • Average rainfall in May: 0.59"

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in May
Lacey Park, PA

Average rainfall days in May - Lacey Park, PA
  • Average rainfall days in May: 8.1 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in May
Lacey Park, PA

Average snowfall in May - Lacey Park, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Lacey Park, PA

Average snowfall days in May - Lacey Park, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Lacey Park, PA

Average daylight in May / Average sunshine in May - Lacey Park, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Lacey Park, PA

Average sunshine days in May - Lacey Park, PA
  • Average sunshine days in May: 19.6 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (17.4 days).

Average UV index in May
Lacey Park, PA

Average UV index in May - Lacey Park, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (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
Lacey Park, PA

Average cloud cover in May - Lacey Park, PA
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Lacey Park, PA

Average visibility in May - Lacey Park, 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).

Lacey Park, Pennsylvania, USA

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