May weather forecast
Dexter, NY

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Weather in May

The last month of the spring, May, is a comfortable month in Dexter, New York, with an average temperature ranging between max 63.1°F (17.3°C) and min 46.9°F (8.3°C).

Temperature

As May arrives, a rise in the average high-temperature is observed, moving from a fresh 50.5°F (10.3°C) in April to an enjoyable 63.1°F (17.3°C). In May, the average low-temperature records at a frosty 46.9°F (8.3°C) during the nights.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 12.7 days. Throughout May, 1.65" (42mm) of precipitation is accumulated. In Dexter, during the entire year, the rain falls for 126.1 days and collects up to 17.01" (432mm) of precipitation.

Snowfall

May through September are months without snowfall in Dexter, New York.

Ocean temperature

In Dexter, the average seawater temperature in May is 42.1°F (5.6°C).
Note: Being in 42.1°F (5.6°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.

Daylight

The average length of the day in May in Dexter is 14h and 46min.
On the first day of May, sunrise is at 5:54 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:39 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the temperature in May in Dexter?

In May, in Dexter, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Dexter?

In Dexter, New York, the average relative humidity in May is 79%.

How many days does it rain in May in Dexter?

In Dexter, New York, in May, it is raining for 12.7 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Dexter?

In Dexter, snow does not fall in May through September.

Does it snow in Dexter in May?

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

How cold is the water in May in Dexter?

In May, the average ocean temperature is 42.1°F (5.6°C). Swimming in 42.1°F (5.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

The average day length in May is 14h and 46min.

When is the sunrise / sunset in May in Dexter?

On the first day of May, sunrise is at 5:54 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Dexter have in May?

In May, the average sunshine duration in Dexter, New York, is 8.7h.

What is the UV index intensity in May in Dexter?

In May, the average daily maximum UV index in Dexter is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Dexter, NY

Average temperature in May - Dexter, NY
  • Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in May
Dexter, NY

Average pressure in May - Dexter, NY
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Dexter, NY

Average wind speed in May - Dexter, NY
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in May
Dexter, NY

Average humidity in May - Dexter, NY
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).

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Average rainfall in May
Dexter, NY

Average rainfall in May - Dexter, NY
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in May
Dexter, NY

Average rainfall days in May - Dexter, NY
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in May
Dexter, NY

Average snowfall in May - Dexter, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is December (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Dexter, NY

Average snowfall days in May - Dexter, NY
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in May
Dexter, NY

Average sea temperature in May - Dexter, NY
  • Average sea temperature in May: 42.1°F

The best month for swimming (with the highest average sea temperature) is August (70.1°F).
The coldest month (with the lowest average sea temperature) is March (35.5°F).

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Average daylight in May /
Average sunshine in May
Dexter, NY

Average daylight in May / Average sunshine in May - Dexter, NY
  • Average daylight in May: 14h and 5min

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in May
Dexter, NY

Average sunshine days in May - Dexter, NY
  • Average sunshine days in May: 16.4 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is January (11.1 days).

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Average UV index in May
Dexter, NY

Average UV index in May - Dexter, NY
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Dexter, NY

Average cloud cover in May - Dexter, NY
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in May
Dexter, NY

Average visibility in May - Dexter, NY
  • Average visibility in May: 6mi

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

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Dexter, New York, USA

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