May weather forecast
Monmouth Beach, NJ

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Weather in May

The last month of the spring, May, is a refreshing month in Monmouth Beach, New Jersey, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 55.2°F (12.9°C).

Temperature

The transition from April to May brings a temperature rise, with average high-temperatures increasing from a fresh 55.2°F (12.9°C) to an enjoyable 64.4°F (18°C). Throughout May, Monmouth Beach witnesses a nighttime temperature average of 55.2°F (12.9°C).

Humidity

May and June, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Monmouth Beach, during May, the rain falls for 12.4 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Monmouth Beach, during the entire year, the rain falls for 122.1 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

In Monmouth Beach, snow does not fall in April through September and November.

Ocean temperature

In Monmouth Beach, the average seawater temperature in May is 54.9°F (12.7°C).
Note: Swimming in 54.9°F (12.7°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In Monmouth Beach, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:28 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index in Monmouth Beach is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Monmouth Beach, records 64.4°F (18°C), while the low-temperature is 55.2°F (12.9°C).

What is the most humid month?

May and June, with an average relative humidity of 79%, are most humid months in Monmouth Beach.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Monmouth Beach, in May, it is raining for 12.4 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow?

In Monmouth Beach, snow does not fall in April through September and November.

How cold is the water in May?

In Monmouth Beach, the average seawater temperature in May is 54.9°F (12.7°C). Swimming in 54.9°F (12.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in May?

In Monmouth Beach, the average day length in May is 14h and 26min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:19 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.9h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Monmouth Beach, NJ

Average temperature in May - Monmouth Beach, NJ
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in May
Monmouth Beach, NJ

Average pressure in May - Monmouth Beach, NJ
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Monmouth Beach, NJ

Average wind speed in May - Monmouth Beach, NJ
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in May
Monmouth Beach, NJ

Average humidity in May - Monmouth Beach, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in May
Monmouth Beach, NJ

Average rainfall in May - Monmouth Beach, NJ
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in May
Monmouth Beach, NJ

Average rainfall days in May - Monmouth Beach, NJ
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in May
Monmouth Beach, NJ

Average snowfall in May - Monmouth Beach, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

Average snowfall days in May
Monmouth Beach, NJ

Average snowfall days in May - Monmouth Beach, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in May
Monmouth Beach, NJ

Average sea temperature in May - Monmouth Beach, NJ
  • Average sea temperature in May: 54.8°F

The best month for swimming (with the highest average sea temperature) is August (74.5°F).
The coldest month (with the lowest average sea temperature) is February (40.1°F).

Average daylight in May /
Average sunshine in May
Monmouth Beach, NJ

Average daylight in May / Average sunshine in May - Monmouth Beach, NJ
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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: 4h and 48min).

Average sunshine days in May
Monmouth Beach, NJ

Average sunshine days in May - Monmouth Beach, NJ
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in May
Monmouth Beach, NJ

Average UV index in May - Monmouth Beach, NJ
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Monmouth Beach, NJ

Average cloud cover in May - Monmouth Beach, NJ
  • Average cloud cover in May: 42

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Monmouth Beach, NJ

Average visibility in May - Monmouth Beach, NJ
  • 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).

Monmouth Beach, New Jersey, USA

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