Climate and monthly weather forecast
Bluffton, IN

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Weather in January

January, the same as December, in Bluffton, Indiana, is a freezing cold winter month, with an average temperature varying between 31.1°F (-0.5°C) and 19.8°F (-6.8°C). Temperature readings reach their annual highs in January, averaging 31.1°F (-0.5°C) and a minimum average of 19.8°F (-6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Bluffton, Indiana, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 35.2°F (1.8°C). January's transformation into February witnesses an average high-temperature of a cold 35.2°F (1.8°C), noting a minor change from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Bluffton, Indiana, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 47.1°F (8.4°C). Bluffton's weather in March shows a rise in the average high-temperature, moving up from February's icy 35.2°F (1.8°C) to a frosty 47.1°F (8.4°C). Weather in March »

Weather in April

April is a refreshing spring month in Bluffton, Indiana, with an average temperature fluctuating between 59.2°F (15.1°C) and 42.3°F (5.7°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's frosty 47.1°F (8.4°C) to a moderate 59.2°F (15.1°C). Weather in April »

Weather in May

May, the last month of the spring in Bluffton, is a pleasant month, with an average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C). May brings an increase in the average high-temperature, progressing from a refreshing 59.2°F (15.1°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 Bluffton, Indiana, with an average temperature ranging between min 61.5°F (16.4°C) and max 78.3°F (25.7°C). As June arrives, Bluffton's weather shows a minor increase in high-temperatures, edging from May's pleasant 70.7°F (21.5°C) to a moderately hot 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Bluffton, Indiana, is another warm summer month, with an average temperature ranging between min 64°F (17.8°C) and max 81.1°F (27.3°C). July tends to be the warmest month, with temperatures averaging a daily high of 81.1°F (27.3°C) and a low of 64°F (17.8°C). For July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Bluffton, is also a moderately hot month, with an average temperature varying between 61.5°F (16.4°C) and 79.2°F (26.2°C). August records an average high-temperature of a still moderately hot 79.2°F (26.2°C), indicating a minor variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Bluffton, is still a warm month, with an average temperature varying between 55.8°F (13.2°C) and 74.1°F (23.4°C). September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 74.1°F (23.4°C) from August. Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Bluffton, Indiana, with an average temperature fluctuating between 45.9°F (7.7°C) and 61.7°F (16.5°C). October weather is marked by a drop in the average high-temperature, falling from a moderately hot 74.1°F (23.4°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Bluffton, Indiana, with an average temperature varying between 35.1°F (1.7°C) and 47.7°F (8.7°C). A decrease in the average high-temperature is observed during November, shifting from a comfortable 61.7°F (16.5°C) in October to a chilly 47.7°F (8.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Bluffton, Indiana, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 27.1°F (-2.7°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 47.7°F (8.7°C) in November to a cold 36.7°F (2.6°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Bluffton?

Bluffton's temperature records reveal January as the coldest month, marked by average highs of 31.1°F (-0.5°C) and lows of 19.8°F (-6.8°C).

What are the most humid months in Bluffton?

January and February, with an average relative humidity of 83%, are most humid months in Bluffton.

How many days does it rain in Bluffton?

Throughout the year, in Bluffton, Indiana, there are 111.9 rainfall days, and 9.65" (245mm) of precipitation is accumulated.

When does it snow in Bluffton?

January through April, October through December are months with snowfall.

How many days does it snow in Bluffton?

In Bluffton, during the entire year, snow falls for 31.1 days and aggregates up to 3.74" (95mm) of snow.

What is the month with the least sunshine in Bluffton?

The month with the least sunshine is January, with an average of 3.5h of sunshine.

What is the driest month in Bluffton?

The months with the least rainfall are February and November Rain falls for 4.6 days and accumulates 0.51" (13mm) of rain.

When does it snow the most in Bluffton?

February is the month with the most snowfall in Bluffton, Indiana. Snow falls for 8 days and accumulates 1.14" (29mm) of snow.

When is Daylight Saving Time (DST) in Bluffton?

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 in Bluffton?

May is the month with the most rainfall in Bluffton. Rain falls for 14 days and accumulates 1.22" (31mm) of precipitation.

When it does not snow in Bluffton?

May through September are months without snowfall in Bluffton, Indiana.

When are the longest days in Bluffton?

June has the longest days of the year in Bluffton, Indiana, with an average of 15h and 0min of daylight.

What are the months with the highest UV index in Bluffton?

The months with the highest UV index in Bluffton are June through August, with an average maximum UV index of 6.

What is the warmest month in Bluffton?

Bluffton's temperatures tend to reach their peak averages in July, with a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

What month has the most sunshine in Bluffton?

The month with the most sunshine in Bluffton is July, with an average of 10.2h of sunshine.

What is the least humid month in Bluffton?

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

What is the month with the shortest days in Bluffton?

December has the shortest days of the year in Bluffton, with an average of 9h and 18min of daylight.

What is the month with the lowest UV index in Bluffton?

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

Average temperature
Bluffton, IN

Average temperature - Bluffton, 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 (31.1°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure
Bluffton, IN

Average pressure - Bluffton, IN

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Bluffton, IN

Average wind speed - Bluffton, IN

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
Bluffton, IN

Average humidity - Bluffton, IN

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Bluffton, IN

Average rainfall - Bluffton, IN

The wettest month (with the highest rainfall) is May (1.22").
The driest months (with the least rainfall) are February and November (0.51").

Average rainfall days
Bluffton, IN

Average rainfall days - Bluffton, IN

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (4.6 days).

Average snowfall
Bluffton, IN

Average snowfall - Bluffton, IN

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Bluffton, IN

Average snowfall days - Bluffton, IN

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Bluffton, IN

Average daylight / Average sunshine - Bluffton, IN

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).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
Bluffton, IN

Average sunshine days - Bluffton, IN

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (13.1 days).

Average visibility
Bluffton, IN

Average visibility - Bluffton, 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).

Bluffton, Indiana, USA

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