May weather forecast and climate
Oakland, NJ

Weather in May

May, the last month of the spring, in Oakland, is a pleasant month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 68.9°F (20.5°C).

Temperature

In May, the average high-temperature rises, from a moderate 57.9°F (14.4°C) in April, to a pleasant 68.9°F (20.5°C). The average low-temperature, in May, is 50.7°F (10.4°C).

Humidity

In Oakland, the average relative humidity is 77%.

Rainfall

In Oakland, during 17.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 148.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, Oakland aggregates 0.39" (10mm) of snow. In Oakland, during the entire year, snow falls for 25.5 days, and aggregates up to 15.83" (402mm) of snow.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

The average sunshine in Oakland is 8.2h.

UV index

In Oakland, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Oakland?

In May, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in May in Oakland?

In May, the average relative humidity in Oakland is 77%.

How many days does it rain in May in Oakland?

In Oakland, in May, during 17.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

What is the last month it snows in Oakland?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Oakland aggregates 0.39" (10mm) of snow.

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

The average length of the day in May in Oakland, New Jersey, is 14.5h.

How long on average sun shines in May in Oakland?

In May, the average sunshine in Oakland is 8.2h.

What is the UV index reading in May in Oakland?

The average daily maximum UV index in May in Oakland is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Oakland, NJ

Average temperature in May - Oakland, NJ
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in May
Oakland, NJ

Average pressure in May - Oakland, NJ
  • Average pressure in May: 30.01"

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

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Average wind speed in May
Oakland, NJ

Average wind speed in May - Oakland, NJ
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Oakland, NJ

Average humidity in May - Oakland, NJ
  • Average humidity in May: 77%

Months with the highest relative humidity are February and December (80%).
Months with the lowest relative humidity are April, July and August (74%).

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Average rainfall in May
Oakland, NJ

Average rainfall in May - Oakland, NJ
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in May
Oakland, NJ

Average rainfall days in May - Oakland, NJ
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Oakland, NJ

Average snowfall in May - Oakland, NJ
  • Average snowfall in May: 0.39"

The month with the highest snowfall is March (4.25").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Oakland, NJ

Average snowfall days in May - Oakland, NJ
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.3 days).
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
Oakland, NJ

Average daylight in May / Average sunshine in May - Oakland, NJ
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.2h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in May
Oakland, NJ

Average sunshine days in May - Oakland, NJ
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in May
Oakland, NJ

Average UV index in May - Oakland, NJ
  • Average UV index in May: 5

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

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Average cloud cover in May
Oakland, NJ

Average cloud cover in May - Oakland, NJ
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Oakland, NJ

Average visibility in May - Oakland, NJ
  • Average visibility in May: 5mi

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

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