May weather forecast and climate
Martins Ferry, OH

May, the last month of the spring, in Martins Ferry, is a pleasant month, with average temperature varying between 51.1°F (10.6°C) and 72.3°F (22.4°C).

Temperature

In Martins Ferry, the average high-temperature in May increases, from an enjoyable 60.8°F (16°C) in April, to an agreeable 72.3°F (22.4°C). The average low-temperature, is 51.1°F (10.6°C).

Humidity

In Martins Ferry, the average relative humidity in May is 79%.

Rainfall

The month with the most rainfall in Martins Ferry is May when the rain falls for 19.6 days and typically aggregates up to 2.68" (68mm) of precipitation.

Snowfall

In Martins Ferry snow does not fall through October.

Daylight

In May, the average length of the day is 14.4h.

Sunshine

The average sunshine in Martins Ferry, Ohio, is 8.5h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Martins Ferry. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Martins Ferry?

In May, in Martins Ferry, Ohio, the average high-temperature is 72.3°F (22.4°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May in Martins Ferry?

In Martins Ferry, the average relative humidity in May is 79%.

How many days does it rain in May in Martins Ferry?

In Martins Ferry, Ohio, in May, it is raining for 19.6 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the rainiest month in Martins Ferry?

May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 2.68" (68mm) of precipitation.

Does it snow in Martins Ferry in May?

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

When it does not snow in Martins Ferry?

In Martins Ferry, Ohio, snow does not fall in May through October.

What is the average length of the day in May in Martins Ferry?

The average length of the day in May in Martins Ferry, Ohio, is 14.4h.

How many hours of sunshine does Martins Ferry have in May?

In Martins Ferry, the average sunshine in May is 8.5h.

When is the highest UV index in Martins Ferry?

Months with the highest UV index in Martins Ferry are May through July, with an average maximum UV index of 6.

What is the UV index intensity in May in Martins Ferry?

In Martins Ferry, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in May - Martins Ferry, OH
  • Average high temperature in May: 22.4°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in May: 10.6°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

Average pressure in May - Martins Ferry, OH
  • Average pressure in May: 1015.7mbar

The month with the highest atmospheric pressure is November (1020.6mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in May - Martins Ferry, OH
  • Average wind speed in May: 9.5km/h

The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.4km/h).

Average humidity in May - Martins Ferry, OH
  • Average humidity in May: 79%

Months with the highest relative humidity are January and February (84%).
Months with the lowest relative humidity are April and August (77%).

Average rainfall in May - Martins Ferry, OH
  • Average rainfall in May: 68mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is November (43mm).

Average rainfall days in May - Martins Ferry, OH
  • Average rainfall days in May: 19.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in May - Martins Ferry, OH
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (93mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May - Martins Ferry, OH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (14.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Martins Ferry, OH
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in May - Martins Ferry, OH
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in May - Martins Ferry, OH
  • Average UV index in May: 6

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

Average cloud cover in May - Martins Ferry, OH
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May - Martins Ferry, OH
  • Average visibility in May: 8km

Months with the highest visibility are April and November (9km).
Months with the lowest visibility are January and February (7km).