Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival signals a temperature shift, moving from a moderate 58.6°F (14.8°C) in April to a pleasant 70.3°F (21.3°C). The low-temperature in Marseilles, Ohio, averages to a fresh 53.2°F (11.8°C) during the nights of May.Humidity
In May, the average relative humidity is 77%.Rainfall
May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.39" (86mm) of precipitation.Snowfall
Months with snowfall in Marseilles are January through May, October through December. May is the last month it regularly snows in Marseilles. During 0.1 snowfall days, in May, Marseilles aggregates 0.04" (1mm) of snow. Throughout the year, in Marseilles, there are 52.6 snowfall days, and 14.37" (365mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 28min.On the first day of May in Marseilles, Ohio, sunrise is at 6:31 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:58 pm EDT.
Sunshine
In Marseilles, Ohio, the average sunshine in May is 8.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Marseilles?
What is the average humidity in May in Marseilles?
What is the rainiest month in Marseilles?
How much does it rain in Marseilles in May?
What is the last month it snows in Marseilles?
What is the average length of the day in May in Marseilles?
When are sunrise and sunset in May in Marseilles?
How many hours of sunshine does Marseilles have in May?
What is the UV index reading in May in Marseilles?
Average temperature in May
Marseilles, OH
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in May: 53.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Marseilles, OH
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Marseilles, OH
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in May
Marseilles, OH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in May
Marseilles, OH
- Average rainfall in May: 3.39"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days in May
Marseilles, OH
- Average rainfall days in May: 19.4 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in May
Marseilles, OH
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Marseilles, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Marseilles, OH
- Average daylight in May: 14h and 3min
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 18min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Marseilles, OH
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are February and May (9.3 days).
Average UV index in May
Marseilles, OH
- Average UV index in May: 5
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Marseilles, OH
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
Marseilles, OH
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Marseilles, Ohio, USA
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