May weather forecast and climate
Smithville, NJ

Weather in May

The last month of the spring, May, is an enjoyable month in Smithville, New Jersey, with average temperature ranging between max 67.1°F (19.5°C) and min 55.9°F (13.3°C).

Temperature

In Smithville, the average high-temperature in May rises, from a moderate 57.9°F (14.4°C) in April, to a comfortable 67.1°F (19.5°C). In May, in Smithville, the average low-temperature is 55.9°F (13.3°C).

Humidity

Months with the highest humidity in Smithville are May and June, with an average relative humidity of 80%.

Rainfall

In Smithville, in May, it is raining for 15.8 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 149.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

In Smithville snow does not fall through October.

Daylight

In Smithville, New Jersey, the average length of the day is 14.4h.

Sunshine

In May, the average sunshine is 8.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Smithville. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Smithville?

The average high-temperature, in May, in Smithville, is 67.1°F (19.5°C), while the average low-temperature is 55.9°F (13.3°C).

What is the most humid month in Smithville?

May and June, with an average relative humidity of 80%, are most humid months.

What is the average humidity in May in Smithville?

In May, the average relative humidity in Smithville is 80%.

How much does it rain in Smithville in May?

In Smithville, during May, the rain falls for 15.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

Does it snow in Smithville in May?

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

When it does not snow in Smithville?

May through October are months without snowfall in Smithville.

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

In Smithville, New Jersey, the average length of the day in May is 14.4h.

How long on average sun shines in May in Smithville?

In May, the average sunshine is 8.8h.

When is the highest UV index in Smithville?

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

How high is the UV index in May in Smithville?

In May, the average daily maximum UV index in Smithville is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in May
Smithville, NJ

Average temperature in May - Smithville, NJ
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in May
Smithville, NJ

Average pressure in May - Smithville, NJ
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in May
Smithville, NJ

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

The windiest months (with the highest average wind speed) are January and February (11.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in May
Smithville, NJ

Average humidity in May - Smithville, NJ
  • Average humidity in May: 80%

Months with the highest relative humidity are May and June (80%).
Months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in May
Smithville, NJ

Average rainfall in May - Smithville, NJ
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in May
Smithville, NJ

Average rainfall days in May - Smithville, NJ
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in May
Smithville, NJ

Average snowfall in May - Smithville, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.73").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Smithville, NJ

Average snowfall days in May - Smithville, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Smithville, NJ

Average daylight in May / Average sunshine in May - Smithville, NJ
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in May
Smithville, NJ

Average sunshine days in May - Smithville, NJ
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is November (19.6 days).
Months with the least sunshine days are May and July (14.1 days).

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Average UV index in May
Smithville, NJ

Average UV index in May - Smithville, NJ
  • Average UV index in May: 6

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

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Average cloud cover in May
Smithville, NJ

Average cloud cover in May - Smithville, NJ
  • Average cloud cover in May: 43

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

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Average visibility in May
Smithville, NJ

Average visibility in May - Smithville, NJ
  • Average visibility in May: 6mi

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

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