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
With the onset of May, Lewistown's average high-temperature experiences a rise, moving from April's comfortable 62.6°F (17°C) to a pleasant 71.6°F (22°C). Lewistown's temperature tends to fall to an average low of 54.7°F (12.6°C) during the nights of May.Humidity
May through July, with an average relative humidity of 80%, are the most humid months.Rainfall
May is the month with the most rainfall in Lewistown, Missouri. Rain falls for 17 days and accumulates 3.66" (93mm) of precipitation.Snowfall
In Lewistown, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 25min.On the first day of May in Lewistown, sunrise is at 6:05 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:29 pm CDT.
Sunshine
The average sunshine in May in Lewistown is 8.6h.UV index
The average daily maximum UV index in May in Lewistown, Missouri, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in May leads to these recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are May temperatures in Lewistown?
What are the most humid months in Lewistown?
What is the average humidity in May in Lewistown?
What is the rainiest month in Lewistown?
How many days does it rain in May in Lewistown?
When it does not snow in Lewistown?
Does it snow in Lewistown in May?
What is the average length of the day in May in Lewistown?
When are sunrise and sunset in May in Lewistown?
How long on average sun shines in May in Lewistown?
What is the UV index reading in May in Lewistown?
Average temperature in May
Lewistown, MO
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in May: 54.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Lewistown, MO
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Lewistown, MO
- Average wind speed in May: 8.5mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in May
Lewistown, MO
- Average humidity in May: 80%
The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Lewistown, MO
- Average rainfall in May: 3.66"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in May
Lewistown, MO
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in May
Lewistown, MO
- Average snowfall in May: 0"
The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Lewistown, MO
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.8 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
Lewistown, MO
- 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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Lewistown, MO
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12 days).
Average UV index in May
Lewistown, MO
- 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
Lewistown, MO
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Lewistown, MO
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lewistown, Missouri, USA
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