May weather forecast
Colesville, MD

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Weather in May

The last month of the spring, May, is a moderately hot month in Colesville, Maryland, with an average temperature fluctuating between 73.8°F (23.2°C) and 56.3°F (13.5°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's enjoyable 64°F (17.8°C) to a warm 73.8°F (23.2°C). During May, Colesville's temperature falls to a steady low-temperature average of 56.3°F (13.5°C).

Humidity

May, October and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Colesville, during May, the rain falls for 17.3 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 155.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Colesville, is 73.8°F (23.2°C), while the low-temperature averages to 56.3°F (13.5°C).

What is the most humid month?

The months with the highest humidity are May, October and December, with an average relative humidity of 76%.

What is the average humidity in May?

In May, the average relative humidity is 76%.

How much does it rain in May?

In May, the rain falls for 17.3 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in Colesville 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 Colesville?

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

When is the sunrise / sunset in May in Colesville?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Colesville have in May?

In May, the average sunshine duration is 8.8h.

What are the months with the highest UV index?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Colesville, MD

Average temperature in May - Colesville, MD
  • Average high temperature in May: 73.8°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 56.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in May
Colesville, MD

Average pressure in May - Colesville, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Colesville, MD

Average wind speed in May - Colesville, MD
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Colesville, MD

Average humidity in May - Colesville, MD
  • Average humidity in May: 76%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Colesville, MD

Average rainfall in May - Colesville, MD
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (4.02").
The driest months (with the least rainfall) are January and February (2.01").

Average rainfall days in May
Colesville, MD

Average rainfall days in May - Colesville, MD
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Colesville, MD

Average snowfall in May - Colesville, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Colesville, MD

Average snowfall days in May - Colesville, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Colesville, MD

Average daylight in May / Average sunshine in May - Colesville, MD
  • 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in May
Colesville, MD

Average sunshine days in May - Colesville, MD
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in May
Colesville, MD

Average UV index in May - Colesville, MD
  • 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
Colesville, MD

Average cloud cover in May - Colesville, MD
  • Average cloud cover in May: 44

The months with the most cloud cover are March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in May
Colesville, MD

Average visibility in May - Colesville, MD
  • 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).

Colesville, Maryland, USA

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