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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Saint John, Kansas, is another chilly winter month, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 26.1°F (-3.3°C). The coldest period falls in January and December, when the average high-temperature reaches 43.3°F (6.3°C). Weather in January »
Weather in February
February, the last month of the winter in Saint John, is another chilly month, with an average temperature ranging between max 46.2°F (7.9°C) and min 27.9°F (-2.3°C). February's onset records a minor alteration in the average high-temperature to a still frosty 46.2°F (7.9°C) from January's 43.3°F (6.3°C). Weather in February »
Weather in March
March, the first month of the spring in Saint John, is a refreshing month, with an average temperature fluctuating between 58.5°F (14.7°C) and 38.1°F (3.4°C). The start of March brings a rise in the average high-temperature, moving from a frosty 46.2°F (7.9°C) in February to a moderate 58.5°F (14.7°C). Weather in March »
Weather in April
April in Saint John, Kansas, is a comfortable spring month, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 67.1°F (19.5°C). April introduces a minor temperature shift, with average high-temperatures adjusting from March's moderate 58.5°F (14.7°C) to a comfortable 67.1°F (19.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Saint John, Kansas, with an average temperature ranging between min 55°F (12.8°C) and max 75.7°F (24.3°C). Saint John's transition into May is marked by a minor temperature shift, moving from a comfortable 67.1°F (19.5°C) in April to a warm 75.7°F (24.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Saint John, Kansas, with an average temperature ranging between max 90.1°F (32.3°C) and min 68.4°F (20.2°C). The onset of June brings a temperature shift, with the average high-temperature moving from a warm 75.7°F (24.3°C) in May to a tropical 90.1°F (32.3°C). Weather in June »
Weather in July
July, the same as June, in Saint John, Kansas, is another tropical summer month, with an average temperature varying between 71.2°F (21.8°C) and 92.7°F (33.7°C). The warmest month is July, with an average high-temperature of 92.7°F (33.7°C) and an average low-temperature of 71.2°F (21.8°C). In July, the average heat index is computed to be a scorching 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Saint John, Kansas, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 90.1°F (32.3°C). August denotes a minimal variation in the average high-temperature to a still hot 90.1°F (32.3°C) from July's 92.7°F (33.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Saint John, Kansas, with an average temperature varying between 81.9°F (27.7°C) and 61.7°F (16.5°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's tropical 90.1°F (32.3°C) to a warm 81.9°F (27.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Saint John, Kansas, with an average temperature fluctuating between 67.6°F (19.8°C) and 48.4°F (9.1°C). The arrival of October indicates a decrease in the average high-temperature, moving from a warm 81.9°F (27.7°C) in September to a refreshing 67.6°F (19.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Saint John, Kansas, with an average temperature varying between 36.7°F (2.6°C) and 55.6°F (13.1°C). November's onset brings a slight change in high-temperatures, falling from 67.6°F (19.8°C) in October to a still refreshing 55.6°F (13.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Saint John, Kansas, with an average temperature ranging between max 43.3°F (6.3°C) and min 27.5°F (-2.5°C). The months of January and December bring the lowest temperatures, averaging a high of 43.3°F (6.3°C). Weather in December »
Updated: Jun 7, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
Saint John's coldest period falls in January and December, when the average high-temperatures ascend to 43.3°F (6.3°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.7 days and accumulates 0.63" (16mm) of precipitation.
How many days does it rain?
Throughout the year, there are 100.8 rainfall days, and 16.57" (421mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 19.9 snowfall days, and 8.7" (221mm) of snow is accumulated.
What are the months with the least sunshine?
January and December, with an average of 6.3h of sunshine, are months with the least sunshine.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 5.6 days and accumulates 2.87" (73mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint John, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
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.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 11.5h of sunshine.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What time of the year is the hottest?
July registers as the month with the average highest temperatures, reaching 92.7°F (33.7°C) at its peak and 71.2°F (21.8°C) at the lowest.
What is the least humid month?
The least humid month is July, with an average relative humidity of 56%.
What is the most humid month?
December is the most humid month, with an average relative humidity of 65%.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Saint John, KS
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).
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
Saint John, KS
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.14"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
Saint John, KS
- Average wind speed in January:
10.9mph - Average wind speed in February:
11.6mph - Average wind speed in March:
12.4mph - Average wind speed in April:
13mph - Average wind speed in May:
11.4mph - Average wind speed in June:
11.9mph
- Average wind speed in July:
10mph - Average wind speed in August:
9.7mph - Average wind speed in September:
11mph - Average wind speed in October:
11.5mph - Average wind speed in November:
11.5mph - Average wind speed in December:
11mph
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
Saint John, KS
The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is July (56%).
Average rainfall
Saint John, KS
- Average rainfall in January:
0.63" - Average rainfall in February:
0.79" - Average rainfall in March:
1.18" - Average rainfall in April:
1.5" - Average rainfall in May:
3.23" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.54" - Average rainfall in September:
1.06" - Average rainfall in October:
1.5" - Average rainfall in November:
0.67" - Average rainfall in December:
0.91"
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
Saint John, KS
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
10.5 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
4.4 days - Average rainfall days in December:
4.1 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
Saint John, KS
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
Saint John, KS
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
3.6 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 / Average sunshine
Saint John, KS
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 January:
6h and 2min - Average sunshine in February:
7h and 5min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 2min
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
Saint John, KS
- Average sunshine days in January:
23.1 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
19.4 days - Average sunshine days in August:
19.7 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
21 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
23.5 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
Saint John, KS
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
Saint John, KS
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
Saint John, KS
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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