Expand
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, like December, is a freezing cold winter month in Saint Johns, Michigan, with an average temperature ranging between max 27°F (-2.8°C) and min 16.2°F (-8.8°C). In Saint Johns, the lowest average temperatures are observed in January, with a high of 27°F (-2.8°C) and a low of 16.2°F (-8.8°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Johns, is another freezing cold month, with an average temperature varying between 17.6°F (-8°C) and 29.8°F (-1.2°C). The beginning of February reveals an average high-temperature of a still freezing cold 29.8°F (-1.2°C), showing minimal deviation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Saint Johns, is a wintry month, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 27°F (-2.8°C). The arrival of March sees a shift in the average high-temperature, moving from a freezing cold 29.8°F (-1.2°C) in February to a cold 41.5°F (5.3°C). Weather in March »
Weather in April
April is a cool spring month in Saint Johns, Michigan, with an average temperature varying between 36.9°F (2.7°C) and 53.8°F (12.1°C). April brings an increase in the average high-temperature, progressing from a cold 41.5°F (5.3°C) in March to a fresh 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Johns, is an enjoyable month, with an average temperature fluctuating between 48.2°F (9°C) and 66.7°F (19.3°C). Saint Johns's weather shows a temperature rise with the arrival of May, moving from a cool 53.8°F (12.1°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Johns, is a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 74.3°F (23.5°C). June sees a marginal temperature increase, moving from a comfortable 66.7°F (19.3°C) in May to a moderately hot 74.3°F (23.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Saint Johns, Michigan, with an average temperature ranging between max 79.3°F (26.3°C) and min 60.8°F (16°C). July is the month when Saint Johns experiences its warmest temperatures, averaging a high of 79.3°F (26.3°C) and a low of 60.8°F (16°C). Weather in July »
Weather in August
August, the last month of the summer in Saint Johns, is also a moderately hot month, with an average temperature varying between 77.9°F (25.5°C) and 59.4°F (15.2°C). The beginning of August reveals an average high-temperature of a still moderately hot 77.9°F (25.5°C), showing minimal deviation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Saint Johns, is still a pleasant month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 52.5°F (11.4°C). With the commencement of September, Saint Johns records a moderate temperature decline, with the average high easing from August's moderately hot 77.9°F (25.5°C) to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Saint Johns, Michigan, with an average temperature fluctuating between 58.1°F (14.5°C) and 43.5°F (6.4°C). Saint Johns's weather changes with the onset of October, slightly falling from a pleasant 71.6°F (22°C) in September to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Saint Johns, Michigan, with an average temperature ranging between min 32.5°F (0.3°C) and max 44.6°F (7°C). November's arrival comes with a decrease in the average high-temperature, moving from a moderate 58.1°F (14.5°C) in October to a frosty 44.6°F (7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Saint Johns, Michigan, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 33.3°F (0.7°C). The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 44.6°F (7°C) to a cold 33.3°F (0.7°C). Weather in December »
Updated: Jul 6, 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 is the coldest month?
Saint Johns reaches its average lowest temperatures in January, measuring 27°F (-2.8°C) at the peak and 16.2°F (-8.8°C) at the lowest.
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
How much does it rain?
Throughout the year, there are 137.2 rainfall days, and 20.83" (529mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
In Saint Johns, during the entire year, snow falls for 66.6 days and aggregates up to 16.77" (426mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 2.6h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 15.5 days and typically aggregates up to 4.29" (109mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Johns, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
With an average relative humidity of 76%, April is the least humid month.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 16 days and accumulates 2.6" (66mm) of precipitation.
When it does not snow?
In Saint Johns, snow does not fall in May through September.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What time of the year is the hottest?
Saint Johns's July weather, with an average high temperature of 79.3°F (26.3°C) and an average low temperature of 60.8°F (16°C), tends to be the warmest of the year.
What month has the most sunshine?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the driest month?
November is the month with the least rainfall. Rain falls for 7.5 days and accumulates 1.1" (28mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Saint Johns, MI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Saint Johns, MI
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Saint Johns, MI
- Average wind speed in January:
9.8mph - Average wind speed in February:
10mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Saint Johns, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Saint Johns, MI
- Average rainfall in January:
1.46" - Average rainfall in February:
1.22" - Average rainfall in March:
1.14" - Average rainfall in April:
2.13" - Average rainfall in May:
2.6" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.97" - Average rainfall in September:
1.34" - Average rainfall in October:
2.28" - Average rainfall in November:
1.1" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days
Saint Johns, MI
- Average rainfall days in January:
6 days - Average rainfall days in February:
5 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12 days - Average rainfall days in October:
15 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (5 days).
Average snowfall
Saint Johns, MI
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Johns, MI
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
15.5 days - Average snowfall days in March:
9 days - Average snowfall days in April:
3.5 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
6.9 days - Average snowfall days in December:
14 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Johns, MI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
7h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Saint Johns, MI
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
9.2 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9.2 days).
Average UV index
Saint Johns, MI
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Saint Johns, MI
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Saint Johns, MI
The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The months with the lowest visibility are January, February, August, September and December (5mi).
Saint Johns, Michigan, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location