May weather forecastCaldwell, OH
May
Weather in May
The last month of the spring, May, is a pleasant month in Caldwell, Ohio, with an average temperature ranging between max 73.2°F (22.9°C) and min 52.3°F (11.3°C).Temperature
The arrival of May brings a change in Caldwell's weather, with average high-temperatures moving from April's enjoyable 62.1°F (16.7°C) to a pleasant 73.2°F (22.9°C). An average minimum temperature of 52.3°F (11.3°C) marks the month of May in Caldwell, Ohio.Humidity
In May, the average relative humidity is 79%.Rainfall
May is the month with the most rainfall in Caldwell. Rain falls for 16.8 days and accumulates 1.93" (49mm) of precipitation.Snowfall
In Caldwell, Ohio, snow does not fall in May through September.Daylight
The average length of the day in May in Caldwell is 14h and 23min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:20 pm. On the last day of May, in Caldwell, sunrise is at 6:00 am and sunset at 8:47 pm EDT.
Sunshine
The average sunshine in May in Caldwell, Ohio, is 8.7h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during May translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Caldwell, OH
- Average high temperature in May: 73.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in May: 52.3°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in May
Caldwell, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Caldwell, OH
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in May
Caldwell, OH
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Caldwell, 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 November (1.06").
Average rainfall days in May
Caldwell, OH
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in May
Caldwell, OH
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Caldwell, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Caldwell, OH
- Average daylight in May: 14h and 24min
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 24min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Caldwell, OH
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in May
Caldwell, OH
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Caldwell, OH
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Caldwell, OH
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).





