May weather forecast
Westlake, OH

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Weather in May

The last month of the spring, May, is a refreshing month in Westlake, Ohio, with an average temperature fluctuating between 63.5°F (17.5°C) and 50.9°F (10.5°C).

Temperature

Westlake's weather in May shows a rise in the average high-temperature, moving up from April's cool 52.3°F (11.3°C) to a refreshing 63.5°F (17.5°C). Westlake's average low-temperature in the month of May is recorded at a fresh 50.9°F (10.5°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Westlake, in May, during 16.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Westlake, during the entire year, the rain falls for 161.8 days and collects up to 24.96" (634mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of May in Westlake, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:54 pm EDT.

Sunshine

In May, the average sunshine in Westlake is 9h.

UV index

In Westlake, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 in May translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Westlake?

Westlake in May has an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 50.9°F (10.5°C).

What is the average humidity in May in Westlake?

In May, the average relative humidity is 78%.

How many days does it rain in May in Westlake?

In May, in Westlake, Ohio, the rain falls for 16.8 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Westlake?

May through October are months without snowfall in Westlake.

Does it snow in Westlake in May?

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

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

The average day length in May in Westlake, Ohio, is 14h and 32min.

When are sunrise and sunset in May in Westlake?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of the month, in Westlake, sunrise is at 5:56 am and sunset at 8:54 pm EDT.

How long on average sun shines in May in Westlake?

The average sunshine duration in May is 9h.

How high is the UV index in May in Westlake?

In Westlake, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Westlake, OH

Average temperature in May - Westlake, OH
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in May
Westlake, OH

Average pressure in May - Westlake, OH
  • Average pressure in May: 29.98"Hg

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

Average wind speed in May
Westlake, OH

Average wind speed in May - Westlake, OH
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in May
Westlake, OH

Average humidity in May - Westlake, OH
  • Average humidity in May: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July, August, October and November (76%).

Average rainfall in May
Westlake, OH

Average rainfall in May - Westlake, OH
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in May
Westlake, OH

Average rainfall days in May - Westlake, OH
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May
Westlake, OH

Average snowfall in May - Westlake, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Westlake, OH

Average snowfall days in May - Westlake, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Westlake, OH

Average daylight in May / Average sunshine in May - Westlake, OH
  • Average daylight in May: 14h and 3min

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

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in May
Westlake, OH

Average sunshine days in May - Westlake, OH
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in May
Westlake, OH

Average UV index in May - Westlake, OH
  • Average UV index in May: 5

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

Average cloud cover in May
Westlake, OH

Average cloud cover in May - Westlake, OH
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in May
Westlake, OH

Average visibility in May - Westlake, OH
  • Average visibility in May: 6mi

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

Westlake, Ohio, USA

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