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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 Hartley, Michigan, is a freezing cold winter month, with temperature in the range of an average low of 9.7°F (-12.4°C) and an average high of 19.2°F (-7.1°C). The month of January, characterized by an average high of 19.2°F (-7.1°C) and a low of 9.7°F (-12.4°C), is recognized as the coldest. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Hartley, Michigan, with an average temperature ranging between max 22.1°F (-5.5°C) and min 10.8°F (-11.8°C). Transitioning into February, Hartley records an average high-temperature of a still subzero cold 22.1°F (-5.5°C), almost identical to January's 19.2°F (-7.1°C). Weather in February »
Weather in March
March, the first month of the spring in Hartley, is an icy month, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 33.4°F (0.8°C). March brings a temperature increase, with average high-temperatures moving from February's subzero cold 22.1°F (-5.5°C) to a wintry 33.4°F (0.8°C). Weather in March »
Weather in April
April in Hartley, Michigan, is a frosty spring month, with an average temperature varying between 45.3°F (7.4°C) and 30.9°F (-0.6°C). The shift into April is marked by a rise in the average high-temperature, moving from March's wintry 33.4°F (0.8°C) to a frosty 45.3°F (7.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Hartley, Michigan, with an average temperature fluctuating between 42.4°F (5.8°C) and 61.9°F (16.6°C). Hartley's weather undergoes a significant change with the arrival of May, as the average high-temperature moves from a chilly 45.3°F (7.4°C) in April to a comfortable 61.9°F (16.6°C). Weather in May »
Weather in June
June, the first month of the summer in Hartley, is a pleasant month, with an average temperature fluctuating between 50.7°F (10.4°C) and 71.2°F (21.8°C). As May transitions into June, a change in temperatures is observed, with average highs moving from a comfortable 61.9°F (16.6°C) to an agreeable 71.2°F (21.8°C). Weather in June »
Weather in July
July is a warm summer month in Hartley, Michigan, with an average temperature varying between 76.5°F (24.7°C) and 56.5°F (13.6°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 76.5°F (24.7°C) and a low of 56.5°F (13.6°C). Weather in July »
Weather in August
August, the last month of the summer in Hartley, is another warm month, with an average temperature ranging between min 55.8°F (13.2°C) and max 74.1°F (23.4°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 74.1°F (23.4°C) from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Hartley, Michigan, with an average temperature varying between 49.3°F (9.6°C) and 66.2°F (19°C). Hartley in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 74.1°F (23.4°C) in August to a comfortable 66.2°F (19°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Hartley, Michigan, with an average temperature ranging between min 39°F (3.9°C) and max 50°F (10°C). With the transition into October, Hartley experiences a significant decrease in average high-temperatures, moving down from an enjoyable 66.2°F (19°C) in September to a fresh 50°F (10°C). Weather in October »
Weather in November
November, the last month of the autumn in Hartley, is also a wintry month, with an average temperature ranging between max 36.5°F (2.5°C) and min 27.1°F (-2.7°C). Hartley's average high-temperature decreases in November, falling from a fresh 50°F (10°C) in October to a wintry 36.5°F (2.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Hartley, Michigan, with an average temperature fluctuating between 24.8°F (-4°C) and 16.5°F (-8.6°C). Hartley's December weather comes with a decrease in average high-temperatures, moving from an icy 36.5°F (2.5°C) in November to a freezing cold 24.8°F (-4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Hartley?
January, with its average high-temperature of 19.2°F (-7.1°C) and an average low-temperature of 9.7°F (-12.4°C), holds the record as the coldest month in Hartley, Michigan.
What is the most humid month in Hartley?
January and February, with an average relative humidity of 92%, are most humid months in Hartley, Michigan.
How much does it rain in Hartley?
In Hartley, Michigan, during the entire year, the rain falls for 112.5 days and collects up to 22.68" (576mm) of precipitation.
When does it snow in Hartley?
January through May, October through December are months with snowfall in Hartley.
How many days does it snow in Hartley?
Throughout the year, there are 114.2 snowfall days, and 51.22" (1301mm) of snow is accumulated.
What is the month with the least sunshine in Hartley?
January has the least sunshine of the year, with an average of 1.5h of sunshine.
What is the month with the lowest UV index in Hartley?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.
What is the driest month in Hartley?
February is the month with the least rainfall. Rain falls for 1.5 days and accumulates 1.06" (27mm) of precipitation.
When is Daylight Saving Time (DST) in Hartley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hartley, 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 in Hartley?
The month with the most rainfall in Hartley, Michigan, is April, when the rain falls for 9.9 days and typically aggregates up to 2.52" (64mm) of precipitation.
What is the least humid month in Hartley?
The least humid month is May, with an average relative humidity of 71%.
When it does not snow in Hartley?
In Hartley, Michigan, snow does not fall in June through September.
When are the longest days in Hartley?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What month is the hottest in Hartley?
Hartley's July weather reaches an average high of 76.5°F (24.7°C) and an average low of 56.5°F (13.6°C), making it the warmest month.
What month has the most sunshine in Hartley?
With an average of 9.8h of sunshine, July has the most sunshine of the year.
When is the highest UV index in Hartley?
July is the month with the highest UV index in Hartley, Michigan, with an average maximum UV index of 6.
When does it snow the most in Hartley?
The month with the most snowfall in Hartley is December, when snow falls for 21.5 days and typically aggregates up to 10.63" (270mm) of snow.
What is the month with the shortest days in Hartley?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
Average temperature
Hartley, MI
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (19.2°F).
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure
Hartley, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.06"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Hartley, MI
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.2mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.1mph).
Average humidity
Hartley, MI
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Hartley, MI
- Average rainfall in January:
1.14" - Average rainfall in February:
1.06" - Average rainfall in March:
1.42" - Average rainfall in April:
2.52" - Average rainfall in May:
2.44" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.01" - Average rainfall in September:
1.93" - Average rainfall in October:
2.36" - Average rainfall in November:
1.46" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days
Hartley, MI
- Average rainfall days in January:
2 days - Average rainfall days in February:
1.5 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
14 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
6.1 days - Average rainfall days in December:
3.2 days
The month with the highest number of rainy days is August (14.4 days).
The month with the least rainy days is February (1.5 days).
Average snowfall
Hartley, MI
The month with the highest snowfall is December (10.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hartley, MI
- Average snowfall days in January:
23.3 days - Average snowfall days in February:
20.6 days - Average snowfall days in March:
15.4 days - Average snowfall days in April:
10.7 days - Average snowfall days in May:
1.7 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:
5.5 days - Average snowfall days in November:
15.5 days - Average snowfall days in December:
21.5 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hartley, MI
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
1h and 3min - Average sunshine in February:
1h and 5min - Average sunshine in March:
3h and 5min - Average sunshine in April:
6h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 4min - Average sunshine in October:
4h and 0min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days
Hartley, MI
- Average sunshine days in January:
7.4 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (7.4 days).
Average UV index
Hartley, MI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Hartley, MI
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Hartley, MI
The months with the highest visibility are May, June, July, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Hartley, Michigan, USA
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