May weather forecast
Terrace, PA

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Weather in May

May, the last month of the spring in Terrace, is an agreeable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.1°F (22.3°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's moderate 60.4°F (15.8°C) to a pleasant 72.1°F (22.3°C). Terrace in May anticipates an average nighttime temperature of 51.4°F (10.8°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

The month with the most rainfall in Terrace is May, when the rain falls for 15 days and typically aggregates up to 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Terrace aggregates 0.04" (1mm) of snow. Throughout the year, there are 50 snowfall days, and 6.69" (170mm) of snow is accumulated.

Daylight

In Terrace, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:43 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The months with the highest UV index in Terrace are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Terrace in May?

The high-temperature during May is 72.1°F (22.3°C) and the low-temperature is 51.4°F (10.8°C).

What is the average humidity in May?

In Terrace, the average relative humidity in May is 77%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 15 days and accumulates 1.26" (32mm) of precipitation.

How many days does it rain in May?

In Terrace, in May, during 15 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Terrace. During 0.2 snowfall days, in May, Terrace aggregates 0.04" (1mm) of snow.

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:17 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:43 pm EDT.

How many hours of sunshine does Terrace have in May?

In Terrace, the average sunshine duration in May is 8.9h.

When is the highest UV index?

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

What is the UV index reading in May?

In Terrace, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Terrace, PA

Average temperature in May - Terrace, PA
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
Terrace, PA

Average pressure in May - Terrace, PA
  • Average pressure in May: 30"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
Terrace, PA

Average wind speed in May - Terrace, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Terrace, PA

Average humidity in May - Terrace, PA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Terrace, PA

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

The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are September and November (0.55").

Average rainfall days in May
Terrace, PA

Average rainfall days in May - Terrace, PA
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in May
Terrace, PA

Average snowfall in May - Terrace, PA
  • Average snowfall in May: 0.04"

The months with the highest snowfall are January and February (1.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Terrace, PA

Average snowfall days in May - Terrace, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Terrace, 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 18min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Terrace, PA

Average sunshine days in May - Terrace, PA
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in May
Terrace, PA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Terrace, PA

Average cloud cover in May - Terrace, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Terrace, PA

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

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

Terrace, Pennsylvania, USA

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