Climate and monthly weather forecastWinchester, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Winchester, Indiana, is a wintry winter month, with an average temperature ranging between min 20.1°F (-6.6°C) and max 32°F (0°C). January, with its average high-temperature of 32°F (0°C) and an average low-temperature of 20.1°F (-6.6°C), holds the record as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Winchester, Indiana, with an average temperature varying between 36.3°F (2.4°C) and 23.5°F (-4.7°C). The arrival of February is marked by an average high-temperature of a still wintry 36.3°F (2.4°C), bearing a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Winchester, Indiana, with an average temperature varying between 33.1°F (0.6°C) and 47.7°F (8.7°C). Winchester's transition into March is marked by a temperature shift, moving from an icy 36.3°F (2.4°C) in February to a frosty 47.7°F (8.7°C). Weather in March »Weather in April
April in Winchester, Indiana, is a moderate spring month, with an average temperature varying between 59.7°F (15.4°C) and 43.2°F (6.2°C). With the onset of April, the average high-temperature slightly shifts from March's frosty 47.7°F (8.7°C) to a refreshing 59.7°F (15.4°C). Weather in April »Weather in May
May, the last month of the spring in Winchester, is an agreeable month, with an average temperature varying between 54.3°F (12.4°C) and 70.3°F (21.3°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a mild 59.7°F (15.4°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Winchester, Indiana, with an average temperature ranging between max 77.9°F (25.5°C) and min 61.7°F (16.5°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 70.3°F (21.3°C) to a moderately hot 77.9°F (25.5°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Winchester, Indiana, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 64°F (17.8°C). July, recognised by an average high temperature of 80.2°F (26.8°C) and a low of 64°F (17.8°C), is Winchester's warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Winchester, Indiana, with an average temperature varying between 61.9°F (16.6°C) and 79°F (26.1°C). The introduction of August sees an average high-temperature of a still warm 79°F (26.1°C), hardly deviating from July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Winchester, Indiana, with an average temperature ranging between min 56.3°F (13.5°C) and max 73.8°F (23.2°C). The beginning of September reveals an average high-temperature of a still warm 73.8°F (23.2°C), showing minimal deviation from the previous month. Weather in September »Weather in October
October, like September, in Winchester, Indiana, is another refreshing autumn month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 61.7°F (16.5°C). October brings a drop in Winchester's average high-temperature, falling from a warm 73.8°F (23.2°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Winchester, Indiana, with an average temperature fluctuating between 48.4°F (9.1°C) and 34.7°F (1.5°C). In November, the average high-temperature decreases from an enjoyable 61.7°F (16.5°C) in October to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Winchester, is also an icy month, with an average temperature varying between 27.5°F (-2.5°C) and 37.4°F (3°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 48.4°F (9.1°C) to an icy 37.4°F (3°C). Weather in December »Updated: Jul 27, 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 its average high temperature of 32°F (0°C) and a low of 20.1°F (-6.6°C), January is regarded as the coldest month in Winchester.
The most humid month is January, with an average relative humidity of 84%.
Throughout the year, there are 169.7 rainfall days, and 31.65" (804mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
Throughout the year, there are 45.7 snowfall days, and 15.2" (386mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3.5h of sunshine.
February is the month with the least rainfall. Rain falls for 9 days and accumulates 1.93" (49mm) of precipitation.
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 19.9 days and typically aggregates up to 3.86" (98mm) of precipitation.
In Winchester, snow does not fall in May through September.
The month with the longest days in Winchester is June, with an average of 15h and 0min of daylight.
Winchester, Indiana, reaches its average highest temperatures in July, measuring 80.2°F (26.8°C) at the peak and 64°F (17.8°C) at the lowest.
July has the most sunshine of the year, with an average of 10h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 6.
October is the least humid month in Winchester, with an average relative humidity of 75%.
December is the month with the most snowfall. Snow falls for 10.2 days and accumulates 3.78" (96mm) of snow.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Winchester, IN
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32°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
Winchester, IN
- 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:
30.11"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
Winchester, IN
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Winchester, IN
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Winchester, IN
- Average rainfall in January:
2.2" - Average rainfall in February:
1.93" - Average rainfall in March:
2.95" - Average rainfall in April:
3.23" - Average rainfall in May:
3.86" - Average rainfall in June:
3.35"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.76" - Average rainfall in September:
2.05" - Average rainfall in October:
2.09" - Average rainfall in November:
2.13" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days
Winchester, IN
- Average rainfall days in January:
9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.9 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (19.9 days).
The months with the least rainy days are January and February (9 days).
Average snowfall
Winchester, IN
The month with the highest snowfall is December (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Winchester, IN
- Average snowfall days in January:
13 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0 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:
0.7 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Winchester, 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 30min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 36min - Average sunshine in September:
7h and 54min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 12min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Winchester, IN
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
8.7 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
13 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
16 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is May (8.7 days).
Average UV index
Winchester, IN
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
Winchester, IN
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Winchester, IN
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).
