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 sees a rise in the average high-temperature, jumping from April's moderate 59.7°F (15.4°C) to a pleasant 70.3°F (21.3°C). Martinsburg's average low-temperature in May is measured at a cool 52°F (11.1°C).Humidity
In May, the average relative humidity in Martinsburg is 81%.Rainfall
May is the month with the most rainfall in Martinsburg. Rain falls for 17.3 days and accumulates 2.05" (52mm) of precipitation.Snowfall
May through September are months without snowfall in Martinsburg.Daylight
In May, the average length of the day is 14h and 26min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:25 pm. On the last day of May, sunrise is at 6:01 am and sunset at 8:52 pm EDT.
Sunshine
The average sunshine in May is 8.7h.UV index
In Martinsburg, Ohio, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 5 in May leads to these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Martinsburg in May?
What is the average humidity in May in Martinsburg?
What is the wettest month in Martinsburg?
How much does it rain in Martinsburg in May?
When it does not snow in Martinsburg?
Does it snow in Martinsburg in May?
How many hours of daylight does Martinsburg have in May?
What time are sunrise and sunset in May in Martinsburg?
How long on average sun shines in May in Martinsburg?
What is the UV index intensity in May in Martinsburg?
Average temperature in May
Martinsburg, OH
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in May: 52°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 (19.9°F).
Average pressure in May
Martinsburg, 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
Martinsburg, OH
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in May
Martinsburg, OH
- Average humidity in May: 81%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (77%).
Average rainfall in May
Martinsburg, OH
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in May
Martinsburg, OH
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (8.3 days).
Average snowfall in May
Martinsburg, OH
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Martinsburg, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Martinsburg, 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: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Martinsburg, OH
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in May
Martinsburg, 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
Martinsburg, OH
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Martinsburg, OH
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Martinsburg, Ohio, USA
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