May weather forecast
Galloway, OH

Share

Weather in May

The last month of the spring, May, is an agreeable month in Galloway, Ohio, with an average temperature fluctuating between 54.7°F (12.6°C) and 71.4°F (21.9°C).

Temperature

May's arrival brings a change in high-temperatures, moving from an enjoyable 60.8°F (16°C) in April to an agreeable 71.4°F (21.9°C). An average temperature of 54.7°F (12.6°C) marks the nights in May.

Humidity

The average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 24min.
On the first day of May, sunrise is at 6:31 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:54 pm EDT.

Sunshine

In May, the average sunshine is 9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Galloway. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Galloway in May?

May temperatures vary between a high-temperature of 71.4°F (21.9°C) and a low-temperature of 54.7°F (12.6°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 15.7 days and typically aggregates up to 1.93" (49mm) of precipitation.

How much does it rain in May?

In Galloway, in May, it is raining for 15.7 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in Galloway in May?

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

How many hours of daylight does Galloway have in May?

The average day length in May is 14h and 24min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:54 pm EDT.

How many hours of sunshine does Galloway have in May?

The average sunshine duration in May in Galloway is 9h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In Galloway, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Galloway, OH

Average temperature in May - Galloway, OH
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in May: 54.7°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 (21.6°F).

Average pressure in May
Galloway, OH

Average pressure in May - Galloway, OH
  • Average pressure in May: 29.98"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).

Average wind speed in May
Galloway, OH

Average wind speed in May - Galloway, OH
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Galloway, OH

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Galloway, OH

Average rainfall in May - Galloway, OH
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in May
Galloway, OH

Average rainfall days in May - Galloway, OH
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
Galloway, OH

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Galloway, OH

Average snowfall days in May - Galloway, OH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Galloway, 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: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Galloway, OH

Average sunshine days in May - Galloway, OH
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Galloway, OH

Average UV index in May - Galloway, OH
  • Average UV index in May: 6

The months with the highest UV index are May, 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
Galloway, OH

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Galloway, OH

Average visibility in May - Galloway, 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).

Galloway, Ohio, USA

Weather forecast for your location

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