May weather forecast
Essex, MD

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Weather in May

May sees a notable summons of summer in Essex. With an average high temperature clocking in at 71.6°F (22°C), the weather becomes considerably warmer. With summer sun-kissed days, May becomes a haven for water sports enthusiasts and picnickers by the bay. Despite the change in temperature, windy conditions tend to provide a necessary and welcomed respite. However, residents should be prepared for increased rainfall, as May is one of the wet months in the city.

Temperature

Essex's weather in May shows a rise in the average high-temperature, moving up from April's enjoyable 62.2°F (16.8°C) to a pleasant 71.6°F (22°C). An average low-temperature of 55.8°F (13.2°C) is noted during the month of May.

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

In Essex, Maryland, during May, the rain falls for 14.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Essex, during the entire year, the rain falls for 127.2 days and collects up to 12.32" (313mm) of precipitation.

Snowfall

In Essex, snow does not fall in April through November.

Ocean temperature

In Essex, Maryland, in May, the average water temperature is 55.9°F (13.3°C).
Note: Swimming in 55.9°F (13.3°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

The average length of the day in May is 14h and 21min.
On the first day of May in Essex, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Essex in May has an average high-temperature of 71.6°F (22°C) and an average low-temperature of 55.8°F (13.2°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May?

In Essex, the average relative humidity in May is 78%.

How much does it rain in Essex in May?

In May, the rain falls for 14.8 days. Throughout May, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

What is the water temperature in May in Essex?

In Essex, in May, the average water temperature is 55.9°F (13.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in May?

In May, the average day length is 14h and 21min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Essex have in May?

The average sunshine duration in May is 8.9h.

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 May, the average daily maximum UV index 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
62.2°F 16.8°C
71.6°F 22°C
79.7°F 26.5°C
Average low temperature
46°F 7.8°C
55.8°F 13.2°C
64.2°F 17.9°C
Average pressure
29.99" 762mmHg
30.01" 762mmHg
29.94" 760mmHg
Average wind speed
9.1mph 14.6km/h
7.3mph 11.7km/h
6.8mph 10.9km/h
Average max. wind speed
9.9mph 15.9km/h
8mph 12.9km/h
7.5mph 12.1km/h
Average wind speed gusts
14.5mph 23.3km/h
11.7mph 18.8km/h
11mph 17.7km/h
Average humidity
73%
78%
76%
Average rainfall
0.91" 23mm
1.22" 31mm
1.3" 33mm
Average rainfall days
12.8
14.8
13.9
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0.1
0
0
Average sea temperature
50.1°F 10.1°C
55.9°F 13.3°C
68°F 20°C
Average daylight
13h 2min
14h 2min
14h 5min
Average sunshine
8h 5min
8h 5min
10h 2min
Average sunshine days
16
13.4
13.8
Average UV index
4
6
6
Average cloud cover
41%
43%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Essex, MD

Average temperature in May - Essex, MD
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in May: 55.8°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 (27°F).

Average pressure in May
Essex, MD

Average pressure in May - Essex, 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).

Average wind speed in May
Essex, MD

Average wind speed in May - Essex, MD
  • Average wind speed in May: 7.3mph

The windiest months (with the highest average wind speed) are January, February and March (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in May
Essex, MD

Average humidity in May - Essex, MD
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are March, April and November (73%).

Average rainfall in May
Essex, MD

Average rainfall in May - Essex, MD
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in May
Essex, MD

Average rainfall days in May - Essex, MD
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in May
Essex, MD

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

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Essex, MD

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

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May
Essex, MD

Average sea temperature in May - Essex, MD
  • Average sea temperature in May: 55.9°F

The best month for swimming (with the highest average sea temperature) is August (77.2°F).
The coldest month (with the lowest average sea temperature) is February (43.7°F).

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

Average daylight in May / Average sunshine in May - Essex, 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
Essex, MD

Average sunshine days in May - Essex, MD
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in May
Essex, MD

Average UV index in May - Essex, 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
Essex, MD

Average cloud cover in May - Essex, MD
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Essex, MD

Average visibility in May - Essex, 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).

Essex, Maryland, USA

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