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
The shift into May is characterized by a rise in the average high-temperature, transitioning from April's comfortable 63°F (17.2°C) to a pleasant 72.9°F (22.7°C). Nighttime temperatures in May average to a cool 53.2°F (11.8°C).Humidity
May and October, with an average relative humidity of 79%, are the most humid months in Monrovia.Rainfall
In Monrovia, in May, during 17.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, in Monrovia, there are 161.7 rainfall days, and 31.89" (810mm) of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall in Monrovia. May is the first month it typically snows. Throughout May, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. In Monrovia, during the entire year, snow falls for 21.3 days and aggregates up to 11.1" (282mm) of snow.Daylight
In Monrovia, the average length of the day in May is 14h and 21min.On the first day of May in Monrovia, sunrise is at 6:09 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:29 pm EDT.
Sunshine
The average sunshine in May is 8.7h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In May, a regular UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in May in Monrovia?
What is the most humid month in Monrovia?
What is the average humidity in May in Monrovia?
How many days does it rain in May in Monrovia?
When does it start to snow in Monrovia?
How many hours of daylight does Monrovia have in May?
When are sunrise and sunset in May in Monrovia?
How many hours of sunshine does Monrovia have in May?
What are the months with the highest UV index in Monrovia?
How high is the UV index in May in Monrovia?
Average temperature in May
Monrovia, MD
- Average high temperature in May: 72.9°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in May: 53.2°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in May
Monrovia, MD
- Average pressure in May: 30.01"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
Monrovia, MD
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in May
Monrovia, MD
- Average humidity in May: 79%
The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in May
Monrovia, MD
- Average rainfall in May: 3.39"
The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in May
Monrovia, MD
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in May
Monrovia, MD
- Average snowfall in May: 0.2"
The month with the highest snowfall is March (3.31").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in May
Monrovia, MD
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Monrovia, MD
- Average daylight in May: 14h and 2min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Monrovia, MD
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in May
Monrovia, MD
- 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
Monrovia, MD
- Average cloud cover in May: 45
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Monrovia, MD
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Monrovia, Maryland, USA
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