May weather forecast
Natrona Heights, PA

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Weather in May

May, the last month of the spring in Natrona Heights, is a pleasant month, with an average temperature fluctuating between 50.4°F (10.2°C) and 71.2°F (21.8°C).

Temperature

The arrival of May brings a change in Natrona Heights's weather, with average high-temperatures moving from April's refreshing 59.9°F (15.5°C) to a pleasant 71.2°F (21.8°C). Throughout the month of May, the average temperature dips to a fresh 50.4°F (10.2°C) at night.

Humidity

In May, the average relative humidity is 78%.

Rainfall

The months with the most rainfall are April and May, with an average 3.66" (93mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Natrona Heights aggregates 0.16" (4mm) of snow. In Natrona Heights, during the entire year, snow falls for 63.1 days and aggregates up to 25.12" (638mm) of snow.

Daylight

In May, the average length of the day is 14h and 28min.
On the first day of May, sunrise is at 6:16 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:43 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Natrona Heights, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature, in May, in Natrona Heights, is 71.2°F (21.8°C), while the average low-temperature is 50.4°F (10.2°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

What is the wettest month?

The months with the most rainfall are April and May, with an average 3.66" (93mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 20.2 days. Throughout May, 3.66" (93mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Natrona Heights aggregates 0.16" (4mm) of snow.

How many hours of daylight does Natrona Heights have in May?

The average day length in May is 14h and 28min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:15 pm. On the last day of the month, in Natrona Heights, sunrise is at 5:50 am and sunset at 8:43 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Natrona Heights, PA

Average temperature in May - Natrona Heights, PA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in May: 50.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in May
Natrona Heights, PA

Average pressure in May - Natrona Heights, 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
Natrona Heights, PA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Natrona Heights, PA

Average humidity in May - Natrona Heights, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in May
Natrona Heights, PA

Average rainfall in May - Natrona Heights, PA
  • Average rainfall in May: 3.66"

The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in May
Natrona Heights, PA

Average rainfall days in May - Natrona Heights, PA
  • Average rainfall days in May: 20.2 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (11.1 days).

Average snowfall in May
Natrona Heights, PA

Average snowfall in May - Natrona Heights, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Natrona Heights, PA

Average snowfall days in May - Natrona Heights, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Natrona Heights, PA

Average daylight in May / Average sunshine in May - Natrona Heights, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
Natrona Heights, PA

Average sunshine days in May - Natrona Heights, PA
  • Average sunshine days in May: 9.3 days

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.3 days).

Average UV index in May
Natrona Heights, PA

Average UV index in May - Natrona Heights, PA
  • Average UV index in May: 5

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

Average cloud cover in May
Natrona Heights, PA

Average cloud cover in May - Natrona Heights, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Natrona Heights, PA

Average visibility in May - Natrona Heights, PA
  • Average visibility in May: 5mi

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

Natrona Heights, Pennsylvania, USA

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