Climate and monthly weather forecastSweetser, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sweetser, Indiana, is a freezing cold winter month, with an average temperature varying between 31.5°F (-0.3°C) and 19.8°F (-6.8°C). January, characterized by an average high temperature of 31.5°F (-0.3°C) and a low temperature of 19.8°F (-6.8°C), is generally the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Sweetser, Indiana, with an average temperature varying between 23.4°F (-4.8°C) and 35.6°F (2°C). Sweetser's February reports an average high-temperature of an icy 35.6°F (2°C), exhibiting a minor difference from January. Weather in February »Weather in March
March, the first month of the spring in Sweetser, is a frosty month, with an average temperature varying between 33.3°F (0.7°C) and 47.8°F (8.8°C). As March sets, the average high-temperature shows an increase, moving up from an icy 35.6°F (2°C) in February to a frosty 47.8°F (8.8°C). Weather in March »Weather in April
April is a moderate spring month in Sweetser, Indiana, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.9°F (15.5°C). Noticing a change, the average high-temperature during April moves from March's frosty 47.8°F (8.8°C) to a moderate 59.9°F (15.5°C). Weather in April »Weather in May
May, the last month of the spring in Sweetser, is a pleasant month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 71.2°F (21.8°C). Sweetser's May weather brings a rise in high-temperatures, moving from a mild 59.9°F (15.5°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Sweetser, Indiana, with an average temperature varying between 62.2°F (16.8°C) and 79°F (26.1°C). June's arrival brings a slight change in high-temperatures, adjusting from a pleasant 71.2°F (21.8°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Sweetser, Indiana, is a moderately hot summer month, with an average temperature varying between 64°F (17.8°C) and 81.1°F (27.3°C). In Sweetser, July is identified by the highest average temperatures, reaching a peak of 81.1°F (27.3°C) and a low of 64°F (17.8°C). July's average heat index is computed to be 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 Sweetser, Indiana, with an average temperature ranging between max 79.3°F (26.3°C) and min 61.9°F (16.6°C). Sweetser's entry into August measures an average high-temperature of a still warm 79.3°F (26.3°C), closely parallel to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Sweetser, Indiana, with an average temperature ranging between min 56.5°F (13.6°C) and max 74.3°F (23.5°C). Sweetser experiences a minor change to a still moderately hot 74.3°F (23.5°C) in average high-temperature during September, closely reflecting August. Weather in September »Weather in October
October, like September, in Sweetser, Indiana, is another comfortable autumn month, with an average temperature varying between 46.6°F (8.1°C) and 61.7°F (16.5°C). The shift from September to October involves a decrease in the average high-temperature, from a moderately hot 74.3°F (23.5°C) to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Sweetser, is also a frosty month, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 34.9°F (1.6°C). In Sweetser, entering November brings a temperature decrement, reducing from October's refreshing 61.7°F (16.5°C) to a chilly 48.2°F (9°C). Weather in November »Weather in December
December, the first month of the winter in Sweetser, is also a wintry month, with an average temperature ranging between max 37.2°F (2.9°C) and min 27.3°F (-2.6°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 48.2°F (9°C) in November to a cold 37.2°F (2.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sweetser, 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 (31.5°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
Sweetser, IN
- Average pressure in January:
30.12"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 months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Sweetser, 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:
10.1mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Sweetser, IN
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Sweetser, IN
- Average rainfall in January:
0.79" - Average rainfall in February:
0.63" - Average rainfall in March:
1.02" - Average rainfall in April:
1.34" - Average rainfall in May:
1.69" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.22" - Average rainfall in September:
0.75" - Average rainfall in October:
0.87" - Average rainfall in November:
0.67" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days
Sweetser, IN
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall
Sweetser, 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
Sweetser, IN
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
8.4 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.2 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:
2.7 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sweetser, 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 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:
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 42min - Average sunshine in March:
5h and 54min - Average sunshine in April:
6h and 54min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Sweetser, IN
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15 days - Average sunshine days in September:
18 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.6 days).
Average UV index
Sweetser, 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
Sweetser, IN
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are June, July and August (Cloud cover 34).
Average visibility
Sweetser, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





