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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, like December, is another chilly winter month in Saint Johns, Tennessee, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.7°F (-0.7°C). In Saint Johns, January is the month with the lowest recorded average temperatures, measuring a high of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Johns, is a fresh month, with an average temperature varying between 50°F (10°C) and 34.9°F (1.6°C). With the onset of February, the average high-temperature registers at a fresh 50°F (10°C), subtly different from January's 45.1°F (7.3°C). Weather in February »
Weather in March
March, the first month of the spring in Saint Johns, is a refreshing month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59°F (15°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a cool 50°F (10°C) to a moderate 59°F (15°C). Weather in March »
Weather in April
April is a pleasant spring month in Saint Johns, Tennessee, with an average temperature varying between 50°F (10°C) and 69.4°F (20.8°C). April witnesses an increase in the average high-temperature, moving from a refreshing 59°F (15°C) in March to a pleasant 69.4°F (20.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Saint Johns, Tennessee, with an average temperature varying between 58.5°F (14.7°C) and 77.5°F (25.3°C). The average high-temperature mildly increases in May, edging from a pleasant 69.4°F (20.8°C) in April to a warm 77.5°F (25.3°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Saint Johns, Tennessee, with an average temperature varying between 85.6°F (29.8°C) and 65.5°F (18.6°C). The start of June signals a slight increase in the average high-temperature, moving from 77.5°F (25.3°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July in Saint Johns, Tennessee, is a tropical summer month, with an average temperature ranging between min 68.5°F (20.3°C) and max 87.8°F (31°C). Saint Johns's temperatures tend to reach their peak averages in July, with a high of 87.8°F (31°C) and a low of 68.5°F (20.3°C). For July, the heat index is estimated at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Saint Johns, is also a hot month, with an average temperature varying between 67.6°F (19.8°C) and 86.9°F (30.5°C). The average high-temperature is a still hot 86.9°F (30.5°C) in August, hardly different from the 87.8°F (31°C) recorded in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Saint Johns, Tennessee, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.9°F (16.6°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a hot 86.9°F (30.5°C) to a moderately hot 81.5°F (27.5°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Saint Johns, Tennessee, with an average temperature fluctuating between 50.4°F (10.2°C) and 69.6°F (20.9°C). The shift from September to October involves a decrease in the average high-temperature, from a warm 81.5°F (27.5°C) to a pleasant 69.6°F (20.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Saint Johns, Tennessee, with an average temperature fluctuating between 40.8°F (4.9°C) and 57.6°F (14.2°C). November involves a decrease in temperature, down from a pleasant 69.6°F (20.9°C) in October to a mild 57.6°F (14.2°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Johns, is still a chilly month, with an average temperature ranging between max 49.3°F (9.6°C) and min 35.8°F (2.1°C). Saint Johns experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a refreshing 57.6°F (14.2°C) in November to a frosty 49.3°F (9.6°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Saint Johns?
January, with an average high of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C), signifies the coldest month of the year.
How much does it rain in Saint Johns?
In Saint Johns, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.
When does it snow in Saint Johns?
January through March, November and December are months with snowfall in Saint Johns, Tennessee.
How many days does it snow in Saint Johns?
In Saint Johns, Tennessee, during the entire year, snow falls for 10.9 days and aggregates up to 0.87" (22mm) of snow.
What is the month with the lowest UV index in Saint Johns?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint Johns, Tennessee.
What is the rainiest month in Saint Johns?
February is the month with the most rainfall in Saint Johns, Tennessee. Rain falls for 8.8 days and accumulates 1.5" (38mm) of precipitation.
What is the snowiest month in Saint Johns?
February is the month with the most snowfall in Saint Johns. Snow falls for 2.8 days and accumulates 0.31" (8mm) of snow.
What is the month with the least sunshine in Saint Johns?
With an average of 4.5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Saint Johns?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Johns, 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.
When it does not snow in Saint Johns?
April through October are months without snowfall.
What is the month with the highest UV index in Saint Johns?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Saint Johns.
When are the longest days in Saint Johns?
With an average of 14h and 36min of daylight, June has the longest days of the year in Saint Johns, Tennessee.
What month has the most sunshine in Saint Johns?
With an average of 10.6h of sunshine, June has the most sunshine of the year in Saint Johns, Tennessee.
What is the warmest month in Saint Johns?
July registers as the month with the average highest temperatures in Saint Johns, reaching 87.8°F (31°C) at its peak and 68.5°F (20.3°C) at the lowest.
What is the driest month in Saint Johns?
The month with the least rainfall is September, when the rain falls for 8 days and typically collects 0.39" (10mm) of precipitation.
What is the least humid month in Saint Johns?
October is the least humid month in Saint Johns, Tennessee, with an average relative humidity of 74%.
What is the most humid month in Saint Johns?
December is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days in Saint Johns?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Saint Johns, TN
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Saint Johns, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Saint Johns, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Saint Johns, TN
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Saint Johns, TN
- Average rainfall in January:
1.02" - Average rainfall in February:
1.5" - Average rainfall in March:
0.87" - Average rainfall in April:
1.1" - Average rainfall in May:
1.06" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.26" - Average rainfall in September:
0.39" - Average rainfall in October:
0.98" - Average rainfall in November:
0.83" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days
Saint Johns, TN
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).
Average snowfall
Saint Johns, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Saint Johns, TN
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Johns, TN
- Average daylight in January:
10h and 0min - 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 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Saint Johns, TN
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Saint Johns, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Saint Johns, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Saint Johns, TN
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 Johns, Tennessee, USA
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