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 onset of May marks a slight increase in the average high-temperature, moving from a comfortable 67.1°F (19.5°C) in April to a moderately hot 75.7°F (24.3°C). During the nights in May, Saint John experiences a consistent average temperature of 55°F (12.8°C).Humidity
The average relative humidity in May is 64%.Rainfall
The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 3.23" (82mm) of precipitation.Snowfall
In Saint John, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 14min.On the first day of May, sunrise is at 6:37 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:51 pm CDT.
Sunshine
In Saint John, Kansas, the average sunshine in May is 10h.UV index
In Saint John, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in May translates into these instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
What is the wettest month?
How much does it rain in May?
When it does not snow in Saint John?
Does it snow in May?
How many hours of daylight does Saint John have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Saint John have in May?
How high is the UV index in May?
Average temperature in May
Saint John, KS
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The months with the lowest average high temperature are January and December (43.3°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Saint John, KS
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Saint John, KS
- Average wind speed in May: 11.4mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity in May
Saint John, KS
- Average humidity in May: 64%
The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is July (56%).
Average rainfall in May
Saint John, KS
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in May
Saint John, KS
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in May
Saint John, KS
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Saint John, KS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.6 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
Saint John, KS
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in May
Saint John, KS
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in May
Saint John, KS
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in May
Saint John, KS
- Average cloud cover in May: 31
The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in May
Saint John, KS
- 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).
Saint John, Kansas, USA
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