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
As Muscatine transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 59.5°F (15.3°C) in April to a pleasant 70.5°F (21.4°C). In the month of May, the average temperature dips to a cool 53.8°F (12.1°C) during the night.Humidity
In Muscatine, the average relative humidity in May is 78%.Rainfall
May is the month with the most rainfall in Muscatine, Iowa. Rain falls for 19.7 days and accumulates 5" (127mm) of precipitation.Snowfall
In Muscatine, snow does not fall in May through September.Daylight
In Muscatine, the average length of the day in May is 14h and 32min.On the first day of the month, sunrise is at 6:00 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:31 pm CDT.
Sunshine
In Muscatine, Iowa, the average sunshine in May is 8.9h.UV index
In Muscatine, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are May temperatures in Muscatine?
What is the average humidity in May in Muscatine?
What is the wettest month in Muscatine?
How much does it rain in Muscatine in May?
When it does not snow in Muscatine?
Does it snow in Muscatine in May?
What is the average length of the day in May in Muscatine?
What time are sunrise and sunset in May in Muscatine?
How many hours of sunshine does Muscatine have in May?
What is the UV index intensity in May in Muscatine?
Average temperature in May
Muscatine, IA
- Average high temperature in May: 70.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in May: 53.8°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in May
Muscatine, IA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Muscatine, IA
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in May
Muscatine, IA
- Average humidity in May: 78%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Muscatine, IA
- Average rainfall in May: 5"
The wettest month (with the highest rainfall) is May (5").
The driest months (with the least rainfall) are February and December (1.46").
Average rainfall days in May
Muscatine, IA
- Average rainfall days in May: 19.7 days
The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall in May
Muscatine, IA
- Average snowfall in May: 0"
The month with the highest snowfall is January (4.92").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Muscatine, IA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Muscatine, IA
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- 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: 4h and 12min).
Average sunshine days in May
Muscatine, IA
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in May
Muscatine, IA
- 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 and December (UV index 1).
Average cloud cover in May
Muscatine, IA
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in May
Muscatine, IA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Muscatine, Iowa, USA
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