Expand
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 a freezing cold winter month in Saint Rosa, Ohio, with an average temperature fluctuating between 31.6°F (-0.2°C) and 20.1°F (-6.6°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 31.6°F (-0.2°C) and a low of 20.1°F (-6.6°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Rosa, is a cold month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.5°F (-4.7°C). The initiation of February sees an average high-temperature of a cold 36.1°F (2.3°C), showing minor variations from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Saint Rosa, Ohio, with an average temperature fluctuating between 47.1°F (8.4°C) and 32.5°F (0.3°C). The onset of March brings a rise in the average high-temperature, elevating from a cold 36.1°F (2.3°C) in February to a frosty 47.1°F (8.4°C). Weather in March »
Weather in April
April is a refreshing spring month in Saint Rosa, Ohio, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 59.5°F (15.3°C). With the onset of April, the average high-temperature slightly shifts from March's frosty 47.1°F (8.4°C) to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Saint Rosa, Ohio, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 70.3°F (21.3°C). May marks a rise in the average high-temperature, moving from April's moderate 59.5°F (15.3°C) to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Saint Rosa, Ohio, with an average temperature ranging between max 77.7°F (25.4°C) and min 61.2°F (16.2°C). In Saint Rosa, the average high-temperature in June slightly rises, from an agreeable 70.3°F (21.3°C) in May, to a moderately hot 77.7°F (25.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Saint Rosa, Ohio, with an average temperature varying between 80.8°F (27.1°C) and 64°F (17.8°C). In Saint Rosa, the highest average temperatures are observed in July, with a high of 80.8°F (27.1°C) and a low of 64°F (17.8°C). Throughout July, the heat index is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Saint Rosa, Ohio, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 79°F (26.1°C). The transition from July to August sees an average high-temperature of a still warm 79°F (26.1°C), indicating a minor variance from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Saint Rosa, Ohio, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 73.8°F (23.2°C). The arrival of September brings an average high-temperature of a still moderately hot 73.8°F (23.2°C), nearly identical to August's 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Saint Rosa, Ohio, is another enjoyable autumn month, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.9°F (7.7°C). In Saint Rosa, the average high-temperature in October decreases from a warm 73.8°F (23.2°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Saint Rosa, is also a frosty month, with an average temperature varying between 34.9°F (1.6°C) and 48.4°F (9.1°C). During Saint Rosa's transition into November, the average high-temperature lessens, moving from a comfortable 61.7°F (16.5°C) in October to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Saint Rosa, Ohio, with an average temperature ranging between min 27.5°F (-2.5°C) and max 37.8°F (3.2°C). With December's arrival, Saint Rosa sees a decrease in average high-temperatures, moving from a chilly 48.4°F (9.1°C) in November to a wintry 37.8°F (3.2°C). Weather in December »
Updated: Aug 19, 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 month is the coldest?
January is the coldest month of the year, registering average temperatures as high as 31.6°F (-0.2°C) and as low as 20.1°F (-6.6°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 84%.
How many days does it rain?
In Saint Rosa, during the entire year, the rain falls for 147.5 days and collects up to 21.3" (541mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow in Saint Rosa?
In Saint Rosa, during the entire year, snow falls for 30.8 days and aggregates up to 6.81" (173mm) of snow.
What is the month with the least sunshine in Saint Rosa?
The month with the least sunshine is January, with an average of 3.5h of sunshine.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 6.3 days and typically collects 1.14" (29mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8.1 days and accumulates 2.01" (51mm) of snow.
When is Daylight Saving Time (DST)?
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.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 18.7 days and accumulates 2.91" (74mm) of precipitation.
When it does not snow?
In Saint Rosa, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year in Saint Rosa.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
Saint Rosa's warmest month, July, generally records average temperatures ranging from a high of 80.8°F (27.1°C) to a low of 64°F (17.8°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month in Saint Rosa is October, with an average relative humidity of 75%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Saint Rosa, OH
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Saint Rosa, OH
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Saint Rosa, OH
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.4mph - 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:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Saint Rosa, OH
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Saint Rosa, OH
- Average rainfall in January:
1.26" - Average rainfall in February:
1.14" - Average rainfall in March:
1.89" - Average rainfall in April:
2.2" - Average rainfall in May:
2.91" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.01" - Average rainfall in August:
1.81" - Average rainfall in September:
1.46" - Average rainfall in October:
1.42" - Average rainfall in November:
1.34" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days
Saint Rosa, OH
- Average rainfall days in January:
7 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
12 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Saint Rosa, OH
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Rosa, OH
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.9 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:
0.2 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.3 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Rosa, OH
- Average daylight in January:
9h and 4min - 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - 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:
8h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Saint Rosa, OH
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
16 days - Average sunshine days in April:
13 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.9 days).
Average UV index
Saint Rosa, OH
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Saint Rosa, OH
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Saint Rosa, OH
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Saint Rosa, Ohio, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location