May weather forecast
Saint Martin, OH

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Weather in May

May, the last month of the spring in Saint Martin, is an agreeable month, with an average temperature varying between 55°F (12.8°C) and 72.3°F (22.4°C).

Temperature

As Saint Martin welcomes May, the average high-temperature sees a rise, transitioning from an enjoyable 62.6°F (17°C) in April to a pleasant 72.3°F (22.4°C). During May, the nighttime temperature averages to a fresh 55°F (12.8°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.64" (67mm) of precipitation.

Snowfall

In Saint Martin, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of May, sunrise is at 6:36 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:55 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

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 average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 72.3°F (22.4°C) and a low-temperature of 55°F (12.8°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 2.64" (67mm) of precipitation.

How many days does it rain in May?

In Saint Martin, Ohio, during May, the rain falls for 17.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow?

In Saint Martin, snow does not fall in May through September.

Does it snow in Saint Martin in May?

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

How many hours of daylight does Saint Martin have in May?

In May, the average day length is 14h and 20min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:36 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:55 pm EDT.

How many hours of sunshine does Saint Martin have in May?

In Saint Martin, the average sunshine duration in May is 8.9h.

What is the UV index intensity in May?

In Saint Martin, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Saint Martin, OH

Average temperature in May - Saint Martin, OH
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in May
Saint Martin, OH

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

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

Average wind speed in May
Saint Martin, OH

Average wind speed in May - Saint Martin, OH
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Saint Martin, OH

Average humidity in May - Saint Martin, OH
  • Average humidity in May: 80%

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in May
Saint Martin, OH

Average rainfall in May - Saint Martin, OH
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in May
Saint Martin, OH

Average rainfall days in May - Saint Martin, OH
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in May
Saint Martin, OH

Average snowfall in May - Saint Martin, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Saint Martin, OH

Average snowfall days in May - Saint Martin, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Saint Martin, OH

Average daylight in May / Average sunshine in May - Saint Martin, OH
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Saint Martin, OH

Average sunshine days in May - Saint Martin, OH
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in May
Saint Martin, OH

Average UV index in May - Saint Martin, OH
  • Average UV index in May: 5

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

Average cloud cover in May
Saint Martin, OH

Average cloud cover in May - Saint Martin, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Saint Martin, OH

Average visibility in May - Saint Martin, OH
  • Average visibility in May: 6mi

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

Saint Martin, Ohio, USA

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