May weather forecast
Markhams, NY

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Weather in May

May, the last month of the spring in Markhams, is an enjoyable month, with an average temperature varying between 46.9°F (8.3°C) and 64.8°F (18.2°C).

Temperature

Entering May, Markhams sees a temperature rise, with the average high-temperature advancing from April's cool 51.8°F (11°C) to an enjoyable 64.8°F (18.2°C). Markhams records an average low-temperature of 46.9°F (8.3°C) throughout the month of May.

Humidity

The months with the lowest humidity are April, May, August and September, with an average relative humidity of 80%.

Rainfall

In Markhams, during May, the rain falls for 15.3 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, in Markhams, there are 148.9 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Markhams aggregates 0.08" (2mm) of snow. In Markhams, during the entire year, snow falls for 68.9 days and aggregates up to 16.26" (413mm) of snow.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of May, in Markhams, sunrise is at 5:41 am and sunset at 8:46 pm EDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the average May temperature in Markhams?

The high-temperature in Markhams, New York, during May is 64.8°F (18.2°C) and the low-temperature is 46.9°F (8.3°C).

What are the least humid months in Markhams?

April, May, August and September, with an average relative humidity of 80%, are the least humid months in Markhams, New York.

What is the average humidity in May in Markhams?

The average relative humidity in May in Markhams, New York, is 80%.

How many days does it rain in May in Markhams?

In May, in Markhams, New York, the rain falls for 15.3 days. Throughout May, 1.73" (44mm) of precipitation is accumulated.

What is the last month it snows in Markhams?

May is the last month it regularly snows in Markhams. During 0.7 snowfall days, in May, Markhams aggregates 0.08" (2mm) of snow.

How many hours of daylight does Markhams have in May?

In Markhams, the average day length in May is 14h and 37min.

When is the sunrise / sunset in May in Markhams?

On the first day of May in Markhams, New York, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:46 pm EDT.

How long on average sun shines in May in Markhams?

In Markhams, the average sunshine duration in May is 8.8h.

When is the highest UV index in Markhams?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Markhams.

What is the UV index intensity in May in Markhams?

In Markhams, New York, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Markhams, NY

Average temperature in May - Markhams, NY
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in May
Markhams, NY

Average pressure in May - Markhams, NY
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Markhams, NY

Average wind speed in May - Markhams, NY
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in May
Markhams, NY

Average humidity in May - Markhams, NY
  • Average humidity in May: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, August and September (80%).

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Average rainfall in May
Markhams, NY

Average rainfall in May - Markhams, NY
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in May
Markhams, NY

Average rainfall days in May - Markhams, NY
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is October (16.6 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in May
Markhams, NY

Average snowfall in May - Markhams, NY
  • Average snowfall in May: 0.08"

The months with the highest snowfall are January and December (3.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Markhams, NY

Average snowfall days in May - Markhams, NY
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (16.3 days).
The 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
Markhams, NY

Average daylight in May / Average sunshine in May - Markhams, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in May
Markhams, NY

Average sunshine days in May - Markhams, NY
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.2 days).

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Average UV index in May
Markhams, NY

Average UV index in May - Markhams, NY
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in May
Markhams, NY

Average cloud cover in May - Markhams, NY
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
Markhams, NY

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

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

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Markhams, New York, USA

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