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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Williamston, Michigan, is a freezing cold winter month, with temperature in the range of an average high of 27.7°F (-2.4°C) and an average low of 17.1°F (-8.3°C). In Williamston, the month of January is known for its lowest average temperatures, reaching a high of 27.7°F (-2.4°C) and a low of 17.1°F (-8.3°C). Weather in January »
Weather in February
February, the last month of the winter in Williamston, is also a subzero cold month, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 30.6°F (-0.8°C). February's presence records an average high-temperature of a still subzero cold 30.6°F (-0.8°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Williamston, Michigan, with an average temperature varying between 27.1°F (-2.7°C) and 41.5°F (5.3°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a subzero cold 30.6°F (-0.8°C) to an icy 41.5°F (5.3°C). Weather in March »
Weather in April
April in Williamston, Michigan, is a fresh spring month, with an average temperature varying between 36.9°F (2.7°C) and 54.1°F (12.3°C). With the onset of April, Williamston's weather sees a temperature rise, transitioning from a wintry 41.5°F (5.3°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Williamston, Michigan, with an average temperature ranging between min 48.6°F (9.2°C) and max 66.6°F (19.2°C). Williamston experiences a temperature shift with the start of May, with average high-temperatures moving from a cool 54.1°F (12.3°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Williamston, Michigan, with an average temperature fluctuating between 56.5°F (13.6°C) and 74.3°F (23.5°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's refreshing 66.6°F (19.2°C) to a warm 74.3°F (23.5°C). Weather in June »
Weather in July
July, like June, in Williamston, Michigan, is another warm summer month, with an average temperature fluctuating between 61.2°F (16.2°C) and 79°F (26.1°C). July, with average temperatures reaching a high of 79°F (26.1°C) and a low of 61.2°F (16.2°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Williamston, Michigan, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 59.5°F (15.3°C). The average high-temperature for August is a still moderately hot 77.5°F (25.3°C), closely aligning with the temperature of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Williamston, Michigan, with an average temperature varying between 52.9°F (11.6°C) and 71.2°F (21.8°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 77.5°F (25.3°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »
Weather in October
October, the same as September, in Williamston, Michigan, is another refreshing autumn month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 43.3°F (6.3°C). A shift in Williamston's weather is observed as September turns into October, with the average high temperature reducing from an agreeable 71.2°F (21.8°C) to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Williamston, is also a frosty month, with temperature in the range of an average high of 44.8°F (7.1°C) and an average low of 32.4°F (0.2°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 58.3°F (14.6°C) in October to a chilly 44.8°F (7.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Williamston, Michigan, with an average temperature varying between 25°F (-3.9°C) and 33.3°F (0.7°C). Observing a mild shift, the average high-temperature during December reduces from November's chilly 44.8°F (7.1°C) to a wintry 33.3°F (0.7°C). Weather in December »
Updated: Feb 12, 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 are the coldest months in Williamston?
The month of January, characterized by an average high of 27.7°F (-2.4°C) and a low of 17.1°F (-8.3°C), is recognized as the coldest in Williamston, Michigan.
What is the most humid month in Williamston?
The months with the highest humidity in Williamston are January and February, with an average relative humidity of 87%.
How much does it rain in Williamston?
Throughout the year, there are 150.4 rainfall days, and 24.65" (626mm) of precipitation is accumulated.
When does it snow in Williamston?
January through May, October through December are months with snowfall in Williamston, Michigan.
How much does it snow in Williamston?
In Williamston, Michigan, during the entire year, snow falls for 66.3 days and aggregates up to 19.17" (487mm) of snow.
What is the month with the least sunshine in Williamston?
The month with the least sunshine in Williamston is January, with an average of 2.7h of sunshine.
When is the lowest UV index in Williamston?
The months with the lowest UV index in Williamston are January and December, with an average maximum UV index of 1.
When does it snow the most in Williamston?
February is the month with the most snowfall in Williamston, Michigan. Snow falls for 15.6 days and accumulates 5.51" (140mm) of snow.
When is Daylight Saving Time (DST) in Williamston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Williamston, 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 in Williamston?
With an average relative humidity of 77%, April is the least humid month.
What is the wettest month in Williamston?
The month with the most rainfall in Williamston is May, when the rain falls for 17.8 days and typically aggregates up to 2.99" (76mm) of precipitation.
What are the months with the highest UV index in Williamston?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Williamston.
When it does not snow in Williamston?
June through September are months without snowfall.
When are the longest days in Williamston?
The month with the longest days in Williamston, Michigan, is June, with an average of 15h and 18min of daylight.
What is the hottest time of year in Williamston?
July tends to be the warmest month in Williamston, with temperatures averaging a daily high of 79°F (26.1°C) and a low of 61.2°F (16.2°C).
What month has the most sunshine in Williamston?
With an average of 10.2h of sunshine, July has the most sunshine of the year in Williamston.
What is the driest month in Williamston?
The month with the least rainfall is December, when the rain falls for 8.6 days and typically collects 1.42" (36mm) of precipitation.
What is the month with the shortest days in Williamston?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Williamston.
Average temperature
Williamston, MI
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Williamston, MI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.07"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:
29.93"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:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Williamston, MI
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.7mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Williamston, MI
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Williamston, MI
- Average rainfall in January:
1.81" - Average rainfall in February:
1.54" - Average rainfall in March:
1.69" - Average rainfall in April:
2.95" - Average rainfall in May:
2.99" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.81" - Average rainfall in September:
1.77" - Average rainfall in October:
2.56" - Average rainfall in November:
1.5" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is December (1.42").
Average rainfall days
Williamston, MI
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Williamston, MI
- Average snowfall in January:
4.88" - Average snowfall in February:
5.51" - Average snowfall in March:
1.97" - Average snowfall in April:
1.14" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Williamston, MI
- Average snowfall days in January:
17.5 days - Average snowfall days in February:
15.6 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 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:
0.4 days - Average snowfall days in November:
7.4 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Williamston, MI
- Average daylight in January:
9h and 3min - 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 5min - 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 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
7h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 2min
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 42min).
Average sunshine days
Williamston, MI
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (8.6 days).
Average UV index
Williamston, 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
Williamston, MI
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Williamston, 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).