May weather forecast
Niles, OH

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Weather in May

May, the last month of the spring in Niles, is a pleasant month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 70.2°F (21.2°C).

Temperature

Niles's transition into May is marked by a rise in the average high-temperature, advancing from a refreshing 57.7°F (14.3°C) in April to a pleasant 70.2°F (21.2°C). In May, Niles reports a consistent average low-temperature of 49.8°F (9.9°C) during the nights.

Humidity

The months with the lowest humidity are May, July and August, with an average relative humidity of 77%.

Rainfall

In May, the rain falls for 19.7 days. Throughout May, 3.27" (83mm) of precipitation is accumulated. Throughout the year, there are 182 rainfall days, and 33.82" (859mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Niles aggregates 0.12" (3mm) of snow. Throughout the year, there are 74.3 snowfall days, and 29.41" (747mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of May, sunrise is at 6:19 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:49 pm EDT.

Sunshine

In Niles, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Niles?

The high-temperature during May is 70.2°F (21.2°C) and the low-temperature is 49.8°F (9.9°C).

What are the least humid months?

The months with the lowest humidity are May, July and August, with an average relative humidity of 77%.

What is the average humidity in May?

In Niles, the average relative humidity in May is 77%.

How many days does it rain in May?

In Niles, Ohio, in May, during 19.7 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Niles aggregates 0.12" (3mm) of snow.

How many hours of daylight does Niles have in May?

In May, the average day length is 14h and 31min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:49 pm EDT.

How long on average sun shines in May?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Niles, OH

Average temperature in May - Niles, OH
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in May: 49.8°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 (18.9°F).

Average pressure in May
Niles, OH

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Niles, OH

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

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in May
Niles, OH

Average humidity in May - Niles, OH
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May, July and August (77%).

Average rainfall in May
Niles, OH

Average rainfall in May - Niles, OH
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in May
Niles, OH

Average rainfall days in May - Niles, OH
  • Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
Niles, OH

Average snowfall in May - Niles, OH
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (8.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Niles, OH

Average snowfall days in May - Niles, OH
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Niles, 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 18min).

  • 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 30min).

Average sunshine days in May
Niles, OH

Average sunshine days in May - Niles, OH
  • Average sunshine days in May: 9.4 days

The month with the most sunshine days is November (12.5 days).
The month with the least sunshine days is February (6.5 days).

Average UV index in May
Niles, OH

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

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

Average cloud cover in May
Niles, OH

Average cloud cover in May - Niles, OH
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Niles, OH

Average visibility in May - Niles, OH
  • Average visibility in May: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Niles, Ohio, USA

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