May weather forecast
Delano, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Delano, Pennsylvania, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 68°F (20°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a refreshing 56.8°F (13.8°C) in April to an agreeable 68°F (20°C). The average temperature during May nights dips to a chilly 49.3°F (9.6°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 7.8 days and typically aggregates up to 0.71" (18mm) of precipitation.

Snowfall

In Delano, snow does not fall in April through September.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of May, sunrise is at 6:01 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:29 pm EDT.

Sunshine

In Delano, the average sunshine in May is 8.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 68°F (20°C) and 49.3°F (9.6°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the rainiest month?

May is the month with the most rainfall in Delano, Pennsylvania. Rain falls for 7.8 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in May?

In Delano, in May, it is raining for 7.8 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Delano?

April through September are months without snowfall.

What is the average length of the day in May?

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

When is the sunrise / sunset in May in Delano?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:29 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.1h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Delano, PA

Average temperature in May - Delano, PA
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in May: 49.3°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
Delano, PA

Average pressure in May - Delano, 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
Delano, PA

Average wind speed in May - Delano, PA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Delano, PA

Average humidity in May - Delano, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
Delano, PA

Average rainfall in May - Delano, PA
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in May
Delano, PA

Average rainfall days in May - Delano, PA
  • Average rainfall days in May: 7.8 days

The month with the highest number of rainy days is April (8.1 days).
The month with the least rainy days is November (3.5 days).

Average snowfall in May
Delano, PA

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

The months with the highest snowfall are January and November (0.71").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in May
Delano, PA

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

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Delano, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Delano, PA

Average sunshine days in May - Delano, PA
  • Average sunshine days in May: 19.9 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is May (19.9 days).

Average UV index in May
Delano, PA

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

The month with the highest UV index is 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
Delano, PA

Average cloud cover in May - Delano, PA
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in May
Delano, PA

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

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

Delano, Pennsylvania, USA

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