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 sea temperature 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 shows a rise in the average high-temperature, moving from April's fresh 50.9°F (10.5°C) to a comfortable 62.4°F (16.9°C). Throughout May, the temperature falls to an average low of 48.9°F (9.4°C).Humidity
The average relative humidity in May is 80%.Rainfall
In Ashtabula, during May, the rain falls for 18.4 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, there are 181 rainfall days, and 36.34" (923mm) 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, Ashtabula aggregates 0.08" (2mm) of snow. Throughout the year, there are 71.4 snowfall days, and 25.28" (642mm) of snow is accumulated.Ocean temperature
In May, the average ocean temperature is 47.8°F (8.8°C).Note: Diving into 47.8°F (8.8°C) is practical below 50°F (10°C), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 55.4°F (13°C) feels ice-cold.
Daylight
The average length of the day in May in Ashtabula is 14h and 34min.On the first day of May in Ashtabula, sunrise is at 6:18 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:51 pm EDT.
Sunshine
In May, the average sunshine in Ashtabula is 9.1h.UV index
In Ashtabula, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average May temperature in Ashtabula?
What is the average humidity in May in Ashtabula?
How many days does it rain in May in Ashtabula?
What is the last month it snows in Ashtabula?
What is the ocean temperature in May in Ashtabula?
What is the average length of the day in May in Ashtabula?
What time are sunrise and sunset in May in Ashtabula?
How long on average sun shines in May in Ashtabula?
How high is the UV index in May in Ashtabula?
Average temperature in May
Ashtabula, OH
- Average high temperature in May: 62.4°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in May
Ashtabula, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Ashtabula, OH
- Average wind speed in May: 7.9mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in May
Ashtabula, OH
- Average humidity in May: 80%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in May
Ashtabula, OH
- Average rainfall in May: 3.58"
The wettest month (with the highest rainfall) is June (3.94").
The driest months (with the least rainfall) are February and November (2.4").
Average rainfall days in May
Ashtabula, OH
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in May
Ashtabula, OH
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (6.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ashtabula, OH
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Ashtabula, OH
- Average sea temperature in May: 47.8°F
The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).
Average daylight in May /
Average sunshine in May
Ashtabula, OH
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in May
Ashtabula, OH
- Average sunshine days in May: 10 days
The month with the most sunshine days is September (11 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in May
Ashtabula, 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
Ashtabula, OH
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Ashtabula, OH
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Ashtabula, Ohio, USA
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