Climate and monthly weather forecastRomulus, MI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Romulus, Michigan, is another subzero cold winter month, with an average temperature varying between 18.9°F (-7.3°C) and 29.1°F (-1.6°C). In Romulus, Michigan, the month of January registers the lowest temperatures, averaging 29.1°F (-1.6°C) at the peak and 18.9°F (-7.3°C) at the lowest. Weather in January »Weather in February
February, the last month of the winter in Romulus, is also a subzero cold month, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 31.6°F (-0.2°C). As Romulus steps into February, the average high-temperature is measured at a still freezing cold 31.6°F (-0.2°C), displaying minor differences from January's 29.1°F (-1.6°C). Weather in February »Weather in March
March, the first month of the spring in Romulus, is a frosty month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 42.8°F (6°C). An escalation in the average high-temperature is seen with the onset of March, moving from a subzero cold 31.6°F (-0.2°C) in February to a chilly 42.8°F (6°C). Weather in March »Weather in April
April is a fresh spring month in Romulus, Michigan, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 54°F (12.2°C). As March gives way to April, the average high-temperature displays an increase, moving from a frosty 42.8°F (6°C) to a cool 54°F (12.2°C). Weather in April »Weather in May
May, the last month of the spring in Romulus, is an enjoyable month, with an average temperature ranging between max 66.4°F (19.1°C) and min 50.9°F (10.5°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a cool 54°F (12.2°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »Weather in June
June, the first month of the summer in Romulus, is a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 75.2°F (24°C). As Romulus transitions into June, a marginal rise in the average high-temperature is observed, moving from an enjoyable 66.4°F (19.1°C) in May to a warm 75.2°F (24°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Romulus, Michigan, with an average temperature ranging between min 64.6°F (18.1°C) and max 79.9°F (26.6°C). Romulus's temperatures tend to reach their peak averages in July, with a high of 79.9°F (26.6°C) and a low of 64.6°F (18.1°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Romulus, Michigan, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 78.6°F (25.9°C). The shift into August uncovers an average high-temperature of a still moderately hot 78.6°F (25.9°C), subtly different from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Romulus, Michigan, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 56.8°F (13.8°C). The arrival of September corresponds with a light shift in temperature, down from a warm 78.6°F (25.9°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Romulus, Michigan, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 59.7°F (15.4°C). Romulus's transition into October involves a shift in temperature, receding from a pleasant 72.5°F (22.5°C) in September to a refreshing 59.7°F (15.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Romulus, Michigan, with an average temperature varying between 45.7°F (7.6°C) and 34.9°F (1.6°C). November's onset brings a slight change in high-temperatures, falling from a moderate 59.7°F (15.4°C) in October to a frosty 45.7°F (7.6°C). Weather in November »Weather in December
December, the first month of the winter in Romulus, is also an icy month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 35.2°F (1.8°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 45.7°F (7.6°C) to a cold 35.2°F (1.8°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
The coldest time of the year in Romulus, Michigan, is January, with temperatures averaging a high of 29.1°F (-1.6°C) and a low of 18.9°F (-7.3°C).
January and February, with an average relative humidity of 84%, are most humid months in Romulus.
Throughout the year, in Romulus, there are 153.7 rainfall days, and 23.82" (605mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
Throughout the year, there are 40.4 snowfall days, and 12.24" (311mm) 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 in Romulus, Michigan. Snow falls for 10.1 days and accumulates 3.98" (101mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Romulus, Michigan, 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.
April, July and October, with an average relative humidity of 75%, are the least humid months.
The month with the most rainfall is May, when the rain falls for 19 days and typically aggregates up to 3.03" (77mm) of precipitation.
In Romulus, Michigan, snow does not fall in June through September.
With an average of 15h and 12min of daylight, June has the longest days of the year.
The months with the highest UV index in Romulus, Michigan, are June through August, with an average maximum UV index of 6.
The warmest period is July, when temperatures fluctuate between an average high of 79.9°F (26.6°C) and a low of 64.6°F (18.1°C).
July has the most sunshine of the year in Romulus, with an average of 10.6h of sunshine.
December is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.14" (29mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Romulus, MI
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Romulus, MI
- Average pressure in January:
30.08"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:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Romulus, MI
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - 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:
7.5mph - Average wind speed in October:
9.4mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.9mph
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
Romulus, MI
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and October (75%).
Average rainfall
Romulus, MI
- Average rainfall in January:
1.22" - Average rainfall in February:
1.26" - Average rainfall in March:
1.54" - Average rainfall in April:
2.76" - Average rainfall in May:
3.03" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.56" - Average rainfall in September:
1.81" - Average rainfall in October:
1.77" - Average rainfall in November:
1.42" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days
Romulus, MI
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
19 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.6 days).
Average snowfall
Romulus, MI
- Average snowfall in January:
3.39" - Average snowfall in February:
3.98" - Average snowfall in March:
1.14" - Average snowfall in April:
0.91" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Romulus, MI
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
6 days - Average snowfall days in April:
1.8 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:
0.1 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Romulus, 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 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Romulus, MI
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Romulus, MI
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Romulus, MI
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Romulus, MI
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).
