May weather forecast
Bellefonte, DE

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Weather in May

The Bellefonte weather in May is characterized by milder temperatures and the continuation of routine spring rainfall. The temperature range from 61.3°F (16.3°C) to 71.6°F (22°C) implies May is indeed warmer than April. With daylight stretching over 14 hours, outdoor activities become the norm. The town thrives during this month, filled with the vibrant colors of spring. The longer, sunnier days bring forth an energy unique to this time of the year.

Temperature

As Bellefonte transitions into May, the average high-temperature shows a change, moving from a refreshing 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Bellefonte's nighttime temperature during May is consistently averaged at a cool 54.5°F (12.5°C).

Humidity

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

Rainfall

In Bellefonte, in May, during 18.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Bellefonte, during the entire year, the rain falls for 168.9 days and collects up to 35.55" (903mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Bellefonte aggregates 0.12" (3mm) of snow. Throughout the year, there are 21.9 snowfall days, and 12.05" (306mm) of snow is accumulated.

Daylight

In Bellefonte, Delaware, the average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:35 am and sunset at 8:23 pm EDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Bellefonte in May?

In Bellefonte, 71.6°F (22°C) is the average high-temperature and 54.5°F (12.5°C) is the average low-temperature during May.

What is the average humidity in May in Bellefonte?

The average relative humidity in May is 77%.

How many days does it rain in May?

In Bellefonte, Delaware, in May, it is raining for 18.7 days, with typically 3.19" (81mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Bellefonte aggregates 0.12" (3mm) of snow.

How many hours of daylight does Bellefonte have in May?

In Bellefonte, the average day length in May is 14h and 23min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Bellefonte have in May?

In Bellefonte, the average sunshine duration in May is 8.6h.

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 intensity in May in Bellefonte?

In Bellefonte, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Bellefonte, DE

Average temperature in May - Bellefonte, DE
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in May
Bellefonte, DE

Average pressure in May - Bellefonte, DE
  • 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
Bellefonte, DE

Average wind speed in May - Bellefonte, DE
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Bellefonte, DE

Average humidity in May - Bellefonte, DE
  • Average humidity in May: 77%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Bellefonte, DE

Average rainfall in May - Bellefonte, DE
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

Average rainfall days in May
Bellefonte, DE

Average rainfall days in May - Bellefonte, DE
  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Bellefonte, DE

Average snowfall in May - Bellefonte, DE
  • Average snowfall in May: 0.12"

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Bellefonte, DE

Average snowfall days in May - Bellefonte, DE
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Bellefonte, DE

Average daylight in May / Average sunshine in May - Bellefonte, DE
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in May
Bellefonte, DE

Average sunshine days in May - Bellefonte, DE
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is November (18.6 days).
The months with the least sunshine days are May and July (9.8 days).

Average UV index in May
Bellefonte, DE

Average UV index in May - Bellefonte, DE
  • 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, November and December (UV index 2).

Average cloud cover in May
Bellefonte, DE

Average cloud cover in May - Bellefonte, DE
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Bellefonte, DE

Average visibility in May - Bellefonte, DE
  • Average visibility in May: 6mi

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

Bellefonte, Delaware, USA

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