Climate and monthly weather forecast
Gwynneville, IN

Share

Weather in January

January, the same as December, is another cold winter month in Gwynneville, Indiana, with an average temperature varying between 21.7°F (-5.7°C) and 34°F (1.1°C). With average temperatures fluctuating between a high of 34°F (1.1°C) and a low of 21.7°F (-5.7°C), January stands out as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Gwynneville, Indiana, with an average temperature fluctuating between 38.5°F (3.6°C) and 25.3°F (-3.7°C). As Gwynneville steps into February, the average high-temperature holds at a still wintry 38.5°F (3.6°C), hinting at a minor fluctuation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Gwynneville, is a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 49.8°F (9.9°C). The start of March brings a rise in the average high-temperature, moving from a cold 38.5°F (3.6°C) in February to a chilly 49.8°F (9.9°C). Weather in March »

Weather in April

April in Gwynneville, Indiana, is a comfortable spring month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.5°F (7.5°C). April brings a rise in Gwynneville's average high-temperature, moving from a frosty 49.8°F (9.9°C) in March to a refreshing 61.9°F (16.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Gwynneville, Indiana, with an average temperature ranging between max 71.6°F (22°C) and min 55.9°F (13.3°C). May's onset is marked by a temperature increase, moving from a comfortable 61.9°F (16.6°C) in April to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

June, the first month of the summer in Gwynneville, is a moderately hot month, with an average temperature varying between 79.7°F (26.5°C) and 63.3°F (17.4°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Gwynneville, Indiana, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.7°F (27.6°C). July, known for its average high temperature of 81.7°F (27.6°C) and an average low temperature of 64.9°F (18.3°C), is the warmest month. The heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Gwynneville, is also a moderately hot month, with an average temperature fluctuating between 63.1°F (17.3°C) and 80.6°F (27°C). August's average high-temperature is a still warm 80.6°F (27°C), maintaining a close comparison with July's 81.7°F (27.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Gwynneville, is still a warm month, with an average temperature fluctuating between 57.9°F (14.4°C) and 75.6°F (24.2°C). Gwynneville's September reports an average high-temperature of a still warm 75.6°F (24.2°C), exhibiting a minor difference from August. Weather in September »

Weather in October

October, like September, in Gwynneville, Indiana, is another enjoyable autumn month, with an average temperature varying between 63.5°F (17.5°C) and 47.3°F (8.5°C). Welcoming October, Gwynneville observes a shift in the average high-temperature, falling from September's warm 75.6°F (24.2°C) to an enjoyable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Gwynneville, is another chilly month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 49.5°F (9.7°C). Gwynneville's progression into November includes a drop in the average high-temperature, from an enjoyable 63.5°F (17.5°C) in October to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Gwynneville, Indiana, with an average temperature varying between 39.2°F (4°C) and 28.6°F (-1.9°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 49.5°F (9.7°C) in November to a wintry 39.2°F (4°C). Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Gwynneville's temperature records reveal January as the coldest month, marked by average highs of 34°F (1.1°C) and lows of 21.7°F (-5.7°C).

What are the most humid months?

The months with the highest humidity are January, July and December, with an average relative humidity of 82%.

How much does it rain?

Throughout the year, in Gwynneville, there are 153.4 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

When does it snow?

January through April, November and December are months with snowfall.

What is the snowiest month?

January is the month with the most snowfall in Gwynneville. Snow falls for 7.8 days and accumulates 2.05" (52mm) of snow.

How many days does it snow?

In Gwynneville, during the entire year, snow falls for 28.6 days and aggregates up to 9.13" (232mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4h of sunshine.

What is the driest month?

February is the month with the least rainfall. Rain falls for 8 days and accumulates 1.69" (43mm) of precipitation.

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 wettest month?

The month with the most rainfall is May, when the rain falls for 19.1 days and typically aggregates up to 3.5" (89mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What are the months with the highest UV index?

The months with the highest UV index are May through July, with an average maximum UV index of 6.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.2h of sunshine.

What is the hottest time of year?

Gwynneville reaches its average highest temperatures in July, measuring 81.7°F (27.6°C) at the peak and 64.9°F (18.3°C) at the lowest.

What is the least humid month?

October is the least humid month, with an average relative humidity of 74%.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

When is the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Gwynneville, IN

Average temperature - Gwynneville, IN

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure
Gwynneville, IN

Average pressure - Gwynneville, IN

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Gwynneville, IN

Average wind speed - Gwynneville, IN

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity
Gwynneville, IN

Average humidity - Gwynneville, IN

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Gwynneville, IN

Average rainfall - Gwynneville, IN

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days
Gwynneville, IN

Average rainfall days - Gwynneville, IN

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

Average snowfall
Gwynneville, IN

Average snowfall - Gwynneville, IN

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Gwynneville, IN

Average snowfall days - Gwynneville, IN

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Gwynneville, IN

Average daylight / Average sunshine - Gwynneville, IN

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days
Gwynneville, IN

Average sunshine days - Gwynneville, IN

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

Average visibility
Gwynneville, IN

Average visibility - Gwynneville, IN

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).

Gwynneville, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location