May weather forecast
Manchester, MD

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Weather in May

Often seen as the doorstep to summer, May enjoys some of the finest seasonal conditions Manchester, Maryland can offer. Temperatures continue on an upward trajectory compared to April, resulting in a warm and comfortable environment. The month sees a notable increase in humidity, though the weather remains largely pleasant. It’s characterised by longer daylight hours, providing plenty and extended periods to enjoy outdoor activities. The appearance of lush greenery is spurred on by May's increased rainfall.

Temperature

Manchester's weather shows a temperature rise with the arrival of May, moving from a refreshing 60.6°F (15.9°C) in April to an agreeable 70.3°F (21.3°C). During May, Manchester consistently records a temperature low averaging a cool 52.3°F (11.3°C).

Humidity

The months with the highest humidity are February, May and October, with an average relative humidity of 80%.

Rainfall

In Manchester, during May, the rain falls for 16 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Manchester, Maryland, during the entire year, the rain falls for 134.1 days and collects up to 17.83" (453mm) of precipitation.

Snowfall

May through September are months without snowfall in Manchester, Maryland.

Daylight

The average length of the day in May in Manchester is 14h and 23min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:28 pm EDT.

Sunshine

In Manchester, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Manchester, Maryland. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Manchester in May?

The high-temperature, in May, in Manchester, is 70.3°F (21.3°C), while the low-temperature averages to 52.3°F (11.3°C).

What is the most humid month in Manchester?

February, May and October, with an average relative humidity of 80%, are most humid months in Manchester, Maryland.

What is the average humidity in May in Manchester?

The average relative humidity in May in Manchester, Maryland, is 80%.

How many days does it rain in May in Manchester?

In Manchester, Maryland, in May, it is raining for 16 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Manchester?

May through September are months without snowfall in Manchester.

Does it snow in Manchester in May?

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

How many hours of daylight does Manchester have in May?

The average day length in May in Manchester, Maryland, is 14h and 23min.

When are sunrise and sunset in May in Manchester?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of the month, in Manchester, sunrise is at 5:41 am and sunset at 8:28 pm EDT.

How long on average sun shines in May in Manchester?

In May, the average sunshine duration in Manchester is 8.4h.

What is the month with the highest UV index in Manchester?

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

What is the UV index intensity in May in Manchester?

The average daily maximum UV index in May in Manchester, Maryland, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
60.6°F 15.9°C
70.3°F 21.3°C
77.9°F 25.5°C
Average low temperature
42.4°F 5.8°C
52.3°F 11.3°C
59.5°F 15.3°C
Average pressure
29.99" 762mmHg
30.01" 762mmHg
29.94" 760mmHg
Average wind speed
8.6mph 13.8km/h
6.7mph 10.8km/h
6.1mph 9.8km/h
Average max. wind speed
9.4mph 15.1km/h
7.3mph 11.7km/h
6.7mph 10.8km/h
Average wind speed gusts
13.5mph 21.7km/h
10.7mph 17.2km/h
9.9mph 15.9km/h
Average humidity
76%
80%
79%
Average rainfall
1.38" 35mm
1.89" 48mm
1.61" 41mm
Average rainfall days
13.8
16
14.5
Average snowfall
0.04" 1mm
0" 0mm
0" 0mm
Average snowfall days
0.3
0.1
0
Average daylight
13h 2min
14h 2min
14h 5min
Average sunshine
8h 2min
8h 2min
9h 5min
Average sunshine days
14.1
12.8
13.4
Average UV index
4
6
6
Average cloud cover
44%
46%
35%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in May
Manchester, MD

Average temperature in May - Manchester, MD
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in May
Manchester, MD

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Manchester, MD

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

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Manchester, MD

Average humidity in May - Manchester, MD
  • Average humidity in May: 80%

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are March and April (76%).

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Average rainfall in May
Manchester, MD

Average rainfall in May - Manchester, MD
  • Average rainfall in May: 1.89"

The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in May
Manchester, MD

Average rainfall days in May - Manchester, MD
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6 days).

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Average snowfall in May
Manchester, MD

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Manchester, MD

Average snowfall days in May - Manchester, MD
  • 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).

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

Average daylight in May / Average sunshine in May - Manchester, 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 24min).

  • Average sunshine in May: 8h and 2min

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 36min).

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Average sunshine days in May
Manchester, MD

Average sunshine days in May - Manchester, MD
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in May
Manchester, MD

Average UV index in May - Manchester, 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).

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Average cloud cover in May
Manchester, MD

Average cloud cover in May - Manchester, MD
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Manchester, MD

Average visibility in May - Manchester, MD
  • Average visibility in May: 5mi

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

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Manchester, Maryland, USA

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