May weather forecast
Viola, DE

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Weather in May

May is welcomed in Viola, Delaware with balmy weather and a pleasant atmosphere. The warmth of spring gently shifts into the prelude of summer, bringing a soothing change from the monotony of cold months. An average high temperature of 70.9°F (21.6°C) and a low of 56.7°F (13.7°C) makes this month particularly pleasing. Cloud cover starts to dissipate and a considerable amount of sunshine enhances the look and feel of the city. Though rainfall persists, the bright and sunlit days overshadow it, enticing people to enjoy the outdoor ambiance of Viola.

Temperature

May's arrival coincides with a temperature rise, moving from April's comfortable 61.5°F (16.4°C) to an agreeable 70.9°F (21.6°C). May's nights observe an average temperature of 56.7°F (13.7°C).

Humidity

The months with the highest humidity in Viola are May, August and September, with an average relative humidity of 79%.

Rainfall

In Viola, in May, during 17.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 167.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

In Viola, snow does not fall in May through October.

Daylight

In Viola, the average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:55 pm. On the last day of May, in Viola, sunrise is at 5:38 am and sunset at 8:21 pm EDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Viola. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the average May temperature in Viola?

Viola in May has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 56.7°F (13.7°C).

What are the most humid months in Viola?

The months with the highest humidity in Viola, Delaware, are May, August and September, with an average relative humidity of 79%.

What is the average humidity in May in Viola?

In Viola, Delaware, the average relative humidity in May is 79%.

How many days does it rain in May in Viola?

In Viola, in May, it is raining for 17.8 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Viola?

In Viola, snow does not fall in May through October.

Does it snow in Viola in May?

In May, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length in Viola is 14h and 20min.

When are sunrise and sunset in May in Viola?

On the first day of May, sunrise is at 6:03 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Viola?

The average sunshine duration in May is 8.8h.

When is the highest UV index in Viola?

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

What is the UV index intensity in May in Viola?

The average daily maximum UV index in May in Viola, Delaware, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Viola, DE

Average temperature in May - Viola, DE
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in May: 56.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in May
Viola, DE

Average pressure in May - Viola, DE
  • Average pressure in May: 30.02"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).

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Average wind speed in May
Viola, DE

Average wind speed in May - Viola, DE
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in May
Viola, DE

Average humidity in May - Viola, DE
  • Average humidity in May: 79%

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in May
Viola, DE

Average rainfall in May - Viola, DE
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in May
Viola, DE

Average rainfall days in May - Viola, DE
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall in May
Viola, DE

Average snowfall in May - Viola, DE
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Viola, DE

Average snowfall days in May - Viola, DE
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Viola, 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 30min).

  • Average sunshine in May: 8h and 5min

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).

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Average sunshine days in May
Viola, DE

Average sunshine days in May - Viola, DE
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index in May
Viola, DE

Average UV index in May - Viola, 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 and December (UV index 2).

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Average cloud cover in May
Viola, DE

Average cloud cover in May - Viola, DE
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in May
Viola, DE

Average visibility in May - Viola, 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).

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Viola, Delaware, USA

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