Climate and monthly weather forecastSummitville, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Summitville, Indiana, is an icy winter month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 32°F (0°C). With its high average temperature of 32°F (0°C) and a low of 20.3°F (-6.5°C), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Summitville, is also an icy month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 36.5°F (2.5°C). February brings an average high-temperature of a still wintry 36.5°F (2.5°C), nearly identical to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Summitville, Indiana, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 48.4°F (9.1°C). The start of March brings a rise in the average high-temperature, moving from a wintry 36.5°F (2.5°C) in February to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April in Summitville, Indiana, is a mild spring month, with an average temperature fluctuating between 60.1°F (15.6°C) and 43.7°F (6.5°C). April indicates a change in the average high-temperature, moving up from a frosty 48.4°F (9.1°C) in March to a mild 60.1°F (15.6°C). Weather in April »Weather in May
May, the last month of the spring in Summitville, is an agreeable month, with an average temperature varying between 71.4°F (21.9°C) and 54.7°F (12.6°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a moderate 60.1°F (15.6°C) to an agreeable 71.4°F (21.9°C). Weather in May »Weather in June
June, the first month of the summer in Summitville, is a warm month, with an average temperature varying between 79°F (26.1°C) and 62.2°F (16.8°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 71.4°F (21.9°C) in May to a moderately hot 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Summitville, Indiana, is another warm summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.4°F (18°C). The average temperatures reach their apex in July, averaging 81.1°F (27.3°C) at the high end and 64.4°F (18°C) at the low end. In July, the heat index is evaluated at a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Summitville, Indiana, with an average temperature fluctuating between 79.5°F (26.4°C) and 62.2°F (16.8°C). During August, the average high-temperature is a still warm 79.5°F (26.4°C), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Summitville, is still a warm month, with an average temperature fluctuating between 74.3°F (23.5°C) and 56.8°F (13.8°C). With the arrival of September, Summitville's average high-temperature registers at a still moderately hot 74.3°F (23.5°C), indicating a subtle variation from the previous month. Weather in September »Weather in October
October, like September, in Summitville, Indiana, is another enjoyable autumn month, with an average temperature varying between 46.6°F (8.1°C) and 62.1°F (16.7°C). The decrease of average high-temperatures is mild in October, with a decline from a moderately hot 74.3°F (23.5°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Summitville, Indiana, with an average temperature varying between 48.4°F (9.1°C) and 35.1°F (1.7°C). In November, the average high-temperature decreases from an enjoyable 62.1°F (16.7°C) in October to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Summitville, Indiana, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 27.5°F (-2.5°C). In Summitville, the beginning of December is marked by a lowered average high-temperature, shifting from November's frosty 48.4°F (9.1°C) to an icy 37.6°F (3.1°C). Weather in December »Updated: Jul 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
With an average high-temperature of 32°F (0°C) and an average low-temperature of 20.3°F (-6.5°C), January is the coldest month.
January and December, with an average relative humidity of 83%, are most humid months.
In Summitville, during the entire year, the rain falls for 87.4 days and collects up to 6.46" (164mm) of precipitation.
January through April, October through December are months with snowfall.
Throughout the year, in Summitville, there are 28.9 snowfall days, and 2.32" (59mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.7h of sunshine.
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.
The month with the most rainfall is May, when the rain falls for 10.6 days and typically aggregates up to 0.75" (19mm) of precipitation.
May through September are months without snowfall in Summitville.
The month with the longest days is June, with an average of 15h and 0min of daylight.
June has the most sunshine of the year, with an average of 10.3h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, noted for its average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.4°F (18°C), is considered the warmest month in Summitville.
The month with the least rainfall is September, when the rain falls for 7.3 days and typically collects 0.28" (7mm) of precipitation.
With an average relative humidity of 74%, October is the least humid month.
The month with the most snowfall in Summitville, Indiana, is December, when snow falls for 5.6 days and typically aggregates up to 0.51" (13mm) of snow.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Summitville, IN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Summitville, IN
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"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:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Summitville, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.9mph - 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:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Summitville, IN
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Summitville, IN
- Average rainfall in January:
0.43" - Average rainfall in February:
0.35" - Average rainfall in March:
0.63" - Average rainfall in April:
0.67" - Average rainfall in May:
0.75" - Average rainfall in June:
0.71"
- Average rainfall in July:
0.67" - Average rainfall in August:
0.63" - Average rainfall in September:
0.28" - Average rainfall in October:
0.39" - Average rainfall in November:
0.39" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (0.75").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Summitville, IN
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
10.6 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
7.3 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is January (3.8 days).
Average snowfall
Summitville, IN
The month with the highest snowfall is December (0.51").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Summitville, IN
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
1.1 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:
2.5 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Summitville, IN
- 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 42min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Summitville, IN
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
19 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
22.1 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is May (15.4 days).
Average UV index
Summitville, IN
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
Summitville, IN
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 32).
Average visibility
Summitville, IN
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
