May weather forecast
Port Washington, OH

Share

Weather in May

May, the last month of the spring in Port Washington, is a pleasant month, with an average temperature fluctuating between 71.8°F (22.1°C) and 51.4°F (10.8°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a refreshing 60.4°F (15.8°C) in April to an agreeable 71.8°F (22.1°C). During May, the temperature in Port Washington, Ohio, tends to dip to an average of 51.4°F (10.8°C) at night.

Humidity

In Port Washington, the average relative humidity in May is 79%.

Rainfall

In Port Washington, during May, the rain falls for 19.4 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Port Washington, during the entire year, the rain falls for 173.3 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows in Port Washington. During 0.2 snowfall days, in May, Port Washington aggregates 0.08" (2mm) of snow. Throughout the year, in Port Washington, there are 55.7 snowfall days, and 18.46" (469mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:21 pm. On the last day of May, in Port Washington, sunrise is at 5:58 am and sunset at 8:49 pm EDT.

Sunshine

In Port Washington, the average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
[Resources]

Frequently asked questions

What is the average May temperature in Port Washington?

The average high-temperature, in May, in Port Washington, is 71.8°F (22.1°C), while the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Port Washington?

In Port Washington, the average relative humidity in May is 79%.

How many days does it rain in May in Port Washington?

In May, in Port Washington, the rain falls for 19.4 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

What is the last month it snows in Port Washington?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Port Washington aggregates 0.08" (2mm) of snow.

How many hours of daylight does Port Washington have in May?

The average day length in May in Port Washington is 14h and 26min.

When is the sunrise / sunset in May in Port Washington?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:21 pm. On the last day of the month, in Port Washington, Ohio, sunrise is at 5:58 am and sunset at 8:49 pm EDT.

How many hours of sunshine does Port Washington have in May?

In Port Washington, Ohio, the average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Port Washington?

In Port Washington, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Port Washington, OH

Average temperature in May - Port Washington, OH
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

[Resources]

Average pressure in May
Port Washington, OH

Average pressure in May - Port Washington, OH
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in May
Port Washington, OH

Average wind speed in May - Port Washington, OH
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

[Resources]

Average humidity in May
Port Washington, OH

Average humidity in May - Port Washington, OH
  • Average humidity in May: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, August and November (77%).

[Resources]

Average rainfall in May
Port Washington, OH

Average rainfall in May - Port Washington, OH
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is September (1.81").

[Resources]

Average rainfall days in May
Port Washington, OH

Average rainfall days in May - Port Washington, OH
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.7 days).

[Resources]

Average snowfall in May
Port Washington, OH

Average snowfall in May - Port Washington, OH
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Port Washington, OH

Average snowfall days in May - Port Washington, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Port Washington, OH

Average daylight in May / Average sunshine in May - Port Washington, OH
  • 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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in May
Port Washington, OH

Average sunshine days in May - Port Washington, OH
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.9 days).

[Resources]

Average UV index in May
Port Washington, OH

Average UV index in May - Port Washington, OH
  • Average UV index in May: 5

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

[Resources]

Average cloud cover in May
Port Washington, OH

Average cloud cover in May - Port Washington, OH
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in May
Port Washington, OH

Average visibility in May - Port Washington, OH
  • Average visibility in May: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Port Washington, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location