May weather forecast
Meridian, PA

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Weather in May

May, the last month of the spring in Meridian, is an agreeable month, with an average temperature fluctuating between 50°F (10°C) and 71.1°F (21.7°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's moderate 58.8°F (14.9°C) to a pleasant 71.1°F (21.7°C). Meridian reports an average low-temperature of 50°F (10°C) during the nights of May.

Humidity

In May, the average relative humidity in Meridian is 78%.

Rainfall

May is the month with the most rainfall in Meridian, Pennsylvania. Rain falls for 17.9 days and accumulates 2.8" (71mm) of precipitation.

Snowfall

Months with snowfall in Meridian are January through May, October through December. May is the last month it regularly snows in Meridian. During 0.4 snowfall days, in May, Meridian aggregates 0.16" (4mm) of snow. In Meridian, during the entire year, snow falls for 58.1 days and aggregates up to 14.41" (366mm) of snow.

Daylight

In Meridian, the average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:50 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine in Meridian is 8.6h.

UV index

In May, the average daily maximum UV index in Meridian is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 13, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Meridian in May?

The high-temperature in Meridian during May is 71.1°F (21.7°C) and the low-temperature is 50°F (10°C).

What is the average humidity in May in Meridian?

In Meridian, the average relative humidity in May is 78%.

What is the rainiest month in Meridian?

The month with the most rainfall is May, when the rain falls for 17.9 days and typically aggregates up to 2.8" (71mm) of precipitation.

How many days does it rain in May in Meridian?

In May, the rain falls for 17.9 days. Throughout May, 2.8" (71mm) of precipitation is accumulated.

What is the last month it snows in Meridian?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Meridian aggregates 0.16" (4mm) of snow.

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

In Meridian, the average day length in May is 14h and 29min.

When are sunrise and sunset in May in Meridian?

On the first day of May, sunrise is at 6:17 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Meridian have in May?

The average sunshine duration in May in Meridian is 8.6h.

What is the UV index reading in May in Meridian?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Meridian, PA

Average temperature in May - Meridian, PA
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
Meridian, PA

Average pressure in May - Meridian, PA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Meridian, PA

Average wind speed in May - Meridian, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in May
Meridian, PA

Average humidity in May - Meridian, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Meridian, PA

Average rainfall in May - Meridian, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in May
Meridian, PA

Average rainfall days in May - Meridian, PA
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in May
Meridian, PA

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Meridian, PA

Average snowfall days in May - Meridian, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Meridian, PA

Average sunshine days in May - Meridian, PA
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in May
Meridian, PA

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

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

Average cloud cover in May
Meridian, PA

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

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Meridian, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Meridian, Pennsylvania, USA

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