Climate and monthly weather forecastWashington, MI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Washington, Michigan, with an average temperature varying between 27.7°F (-2.4°C) and 17.4°F (-8.1°C). January stands out as Washington's coldest month, with temperatures ranging between an average high of 27.7°F (-2.4°C) and a low of 17.4°F (-8.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Washington, Michigan, with an average temperature ranging between min 18°F (-7.8°C) and max 30.2°F (-1°C). February denotes a minimal variation in the average high-temperature to a still subzero cold 30.2°F (-1°C) from January's 27.7°F (-2.4°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Washington, Michigan, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 40.6°F (4.8°C). Washington experiences a temperature shift with the start of March, with average high-temperatures moving from a freezing cold 30.2°F (-1°C) in February to a wintry 40.6°F (4.8°C). Weather in March »Weather in April
April in Washington, Michigan, is a fresh spring month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.7°F (2.6°C). Washington's April weather brings a rise in high-temperatures, moving from an icy 40.6°F (4.8°C) in March to a cool 52.7°F (11.5°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Washington, Michigan, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 48.2°F (9°C). With the onset of May, Washington experiences a temperature shift, with the average high-temperature moving from a fresh 52.7°F (11.5°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Washington, Michigan, with an average temperature varying between 55.9°F (13.3°C) and 73.9°F (23.3°C). As June arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 73.9°F (23.3°C). Weather in June »Weather in July
July, like June, in Washington, Michigan, is another warm summer month, with an average temperature ranging between max 79.3°F (26.3°C) and min 61.5°F (16.4°C). July is Washington's warmest month, registering average high temperatures of 79.3°F (26.3°C) and lows of 61.5°F (16.4°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Washington, Michigan, with an average temperature varying between 60.6°F (15.9°C) and 77.7°F (25.4°C). The arrival of August brings an average high-temperature of a still warm 77.7°F (25.4°C), closely following the temperature pattern of July. Weather in August »Weather in September
September, the first month of the autumn in Washington, is still a pleasant month, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.2°F (21.8°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a moderately hot 77.7°F (25.4°C) in August to a pleasant 71.2°F (21.8°C). Weather in September »Weather in October
October, the same as September, in Washington, Michigan, is a moderate autumn month, with an average temperature fluctuating between 44.6°F (7°C) and 58.1°F (14.5°C). October's arrival comes with a decrease in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in September to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Washington, Michigan, with an average temperature varying between 45°F (7.2°C) and 33.4°F (0.8°C). In November, the average high-temperature decreases from a moderate 58.1°F (14.5°C) in October to a frosty 45°F (7.2°C). Weather in November »Weather in December
December, the first month of the winter in Washington, is also an icy month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 33.8°F (1°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 45°F (7.2°C) in November to a wintry 33.8°F (1°C). Weather in December »Updated: Aug 18, 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
Washington's coldest weather arrives in January, when temperatures average a high of 27.7°F (-2.4°C) and a low of 17.4°F (-8.1°C).
January and February, with an average relative humidity of 86%, are most humid months.
In Washington, during the entire year, the rain falls for 158.2 days and collects up to 26.14" (664mm) of precipitation.
Months with snowfall in Washington are January through May, October through December.
Throughout the year, in Washington, there are 68.4 snowfall days, and 20.55" (522mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.1h of sunshine.
February is the month with the most snowfall. Snow falls for 15.8 days and accumulates 5.75" (146mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
With an average relative humidity of 76%, April is the least humid month.
The month with the most rainfall is April, when the rain falls for 16.8 days and typically aggregates up to 3.03" (77mm) of precipitation.
In Washington, snow does not fall in June through September.
With an average of 15h and 18min of daylight, June has the longest days of the year in Washington.
Washington's temperatures tend to reach their peak averages in July, with a high of 79.3°F (26.3°C) and a low of 61.5°F (16.4°C).
The month with the most sunshine is July, with an average of 10.3h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 6.
The month with the least rainfall in Washington is December, when the rain falls for 9.4 days and typically collects 1.61" (41mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Washington, 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 (27.7°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Washington, 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:
29.97"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
Washington, MI
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Washington, MI
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Washington, MI
- Average rainfall in January:
1.89" - Average rainfall in February:
1.69" - Average rainfall in March:
1.77" - Average rainfall in April:
3.03" - Average rainfall in May:
2.99" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.24" - Average rainfall in September:
1.65" - Average rainfall in October:
2.32" - Average rainfall in November:
1.81" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is April (3.03").
The driest month (with the least rainfall) is December (1.61").
Average rainfall days
Washington, MI
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7 days).
Average snowfall
Washington, MI
- Average snowfall in January:
5.08" - Average snowfall in February:
5.75" - Average snowfall in March:
2.4" - Average snowfall in April:
1.26" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Washington, MI
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
9.8 days - Average snowfall days in April:
3.7 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:
0.3 days - Average snowfall days in November:
6.7 days - Average snowfall days in December:
15 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Washington, MI
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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:
3h and 6min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Washington, MI
- Average sunshine days in January:
9.4 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
13 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (8.2 days).
Average UV index
Washington, MI
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Washington, MI
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Washington, MI
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
