Climate and monthly weather forecastBluffton, IN
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
January and February, with an average relative humidity of 83%, are most humid months in Bluffton.
Throughout the year, in Bluffton, Indiana, there are 111.9 rainfall days, and 9.65" (245mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
In Bluffton, during the entire year, snow falls for 31.1 days and aggregates up to 3.74" (95mm) of snow.
The month with the least sunshine is January, with an average of 3.5h of sunshine.
The months with the least rainfall are February and November Rain falls for 4.6 days and accumulates 0.51" (13mm) of rain.
February is the month with the most snowfall in Bluffton, Indiana. Snow falls for 8 days and accumulates 1.14" (29mm) of snow.
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.
May is the month with the most rainfall in Bluffton. Rain falls for 14 days and accumulates 1.22" (31mm) of precipitation.
May through September are months without snowfall in Bluffton, Indiana.
June has the longest days of the year in Bluffton, Indiana, with an average of 15h and 0min of daylight.
The months with the highest UV index in Bluffton are June through August, with an average maximum UV index of 6.
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).
The month with the most sunshine in Bluffton is July, with an average of 10.2h of sunshine.
October is the least humid month in Bluffton, with an average relative humidity of 74%.
December has the shortest days of the year in Bluffton, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index in Bluffton, Indiana.
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 in January:
30.11"Hg - Average pressure in February:
30.09"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:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
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 in January:
10.7mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10mph - 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:
6.9mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.8mph
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
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 in January:
0.59" - Average rainfall in February:
0.51" - Average rainfall in March:
0.94" - Average rainfall in April:
0.98" - Average rainfall in May:
1.22" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.91" - Average rainfall in September:
0.59" - Average rainfall in October:
0.55" - Average rainfall in November:
0.51" - Average rainfall in December:
0.79"
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 in January:
5.8 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
14 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
11.1 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
6.7 days
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
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 in January:
8.4 days - Average snowfall days in February:
8 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
1 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:
0.4 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.3 days
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 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 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 18min - 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Bluffton, IN
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20 days
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 UV index
Bluffton, 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
Bluffton, 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 32).
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).
