Climate and monthly weather forecastArcanum, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Arcanum, Ohio, with an average temperature varying between 32.4°F (0.2°C) and 20.3°F (-6.5°C). Arcanum experiences its lowest average temperatures in January, reaching a peak of 32.4°F (0.2°C) and a minimum of 20.3°F (-6.5°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Arcanum, Ohio, with an average temperature ranging between max 37°F (2.8°C) and min 24.1°F (-4.4°C). As February unfolds, the average high-temperature reaches a still cold 37°F (2.8°C), hinting at a slight fluctuation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Arcanum, Ohio, with an average temperature ranging between min 33.3°F (0.7°C) and max 48°F (8.9°C). The start of March brings a rise in the average high-temperature, moving from an icy 37°F (2.8°C) in February to a chilly 48°F (8.9°C). Weather in March »Weather in April
April in Arcanum, Ohio, is a moderate spring month, with an average temperature ranging between min 43.2°F (6.2°C) and max 60.3°F (15.7°C). In Arcanum, the average high-temperature in April increases from a frosty 48°F (8.9°C) in March to a refreshing 60.3°F (15.7°C). Weather in April »Weather in May
May, the last month of the spring in Arcanum, is a pleasant month, with an average temperature varying between 54.5°F (12.5°C) and 70.7°F (21.5°C). The rise of average high-temperatures is seen in May, with an increase from a moderate 60.3°F (15.7°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Arcanum, Ohio, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 77.7°F (25.4°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a pleasant 70.7°F (21.5°C) 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 Arcanum, Ohio, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64.2°F (17.9°C). July temperatures tend to peak at an average high of 80.6°F (27°C) and dip to a low of 64.2°F (17.9°C). The heat index in July is estimated at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Arcanum, Ohio, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.2°F (16.8°C). The transition into August is marked with an average high-temperature of a still moderately hot 79.3°F (26.3°C), showing an insignificant shift from July's 80.6°F (27°C). Weather in August »Weather in September
September, the first month of the autumn in Arcanum, is still a warm month, with an average temperature fluctuating between 56.5°F (13.6°C) and 74.5°F (23.6°C). The transition into September reveals an average high-temperature of a still moderately hot 74.5°F (23.6°C), mirroring a close resemblance to August. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Arcanum, Ohio, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 46°F (7.8°C). During the transition into October, Arcanum observes a decrease in the average high-temperature, falling from a warm 74.5°F (23.6°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Arcanum, Ohio, with an average temperature fluctuating between 34.7°F (1.5°C) and 48.6°F (9.2°C). The commencement of November indicates a shift in the average high-temperature, receding from October's comfortable 62.1°F (16.7°C) to a chilly 48.6°F (9.2°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Arcanum, Ohio, with an average temperature fluctuating between 27.9°F (-2.3°C) and 37.8°F (3.2°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to a cold 37.8°F (3.2°C) from a frosty 48.6°F (9.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Arcanum, OH
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (32.4°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Arcanum, OH
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"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:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Arcanum, OH
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.9mph - 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:
8.5mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Arcanum, OH
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Arcanum, OH
- Average rainfall in January:
2.36" - Average rainfall in February:
2.24" - Average rainfall in March:
2.99" - Average rainfall in April:
3.39" - Average rainfall in May:
4.17" - Average rainfall in June:
3.31"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.91" - Average rainfall in September:
2.17" - Average rainfall in October:
2.28" - Average rainfall in November:
2.2" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Arcanum, OH
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Arcanum, OH
The month with the highest snowfall is January (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Arcanum, OH
- Average snowfall days in January:
12.6 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
1.6 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:
0.5 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arcanum, OH
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 36min - Average sunshine in September:
7h and 48min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 12min - Average sunshine in December:
3h and 48min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Arcanum, OH
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
9.7 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Arcanum, OH
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Arcanum, 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
Arcanum, OH
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





