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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Simpson, Indiana, is a freezing cold winter month, with an average temperature ranging between max 30.7°F (-0.7°C) and min 19.2°F (-7.1°C). With average temperatures fluctuating between a high of 30.7°F (-0.7°C) and a low of 19.2°F (-7.1°C), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Simpson, Indiana, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 22.5°F (-5.3°C). As Simpson transitions from January to February, the average high-temperatures adjust to an icy 35.1°F (1.7°C), nearly the same as the previous 30.7°F (-0.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Simpson, Indiana, with an average temperature fluctuating between 32°F (0°C) and 46.9°F (8.3°C). As March sets, the average high-temperature shows an increase, moving up from a wintry 35.1°F (1.7°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April is a mild spring month in Simpson, Indiana, with an average temperature fluctuating between 58.6°F (14.8°C) and 42.1°F (5.6°C). A rise in the average high-temperature is observed during April, moving from a chilly 46.9°F (8.3°C) in March to a mild 58.6°F (14.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Simpson, Indiana, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 53.2°F (11.8°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a mild 58.6°F (14.8°C) to an agreeable 70.5°F (21.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Simpson, Indiana, with an average temperature varying between 78.1°F (25.6°C) and 61.3°F (16.3°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a pleasant 70.5°F (21.4°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Simpson, Indiana, is a moderately hot summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 64°F (17.8°C). July, noted for its average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64°F (17.8°C), is considered the warmest month. The heat index in July is evaluated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Simpson, is another warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 61.5°F (16.4°C). During August, Simpson records an average high-temperature of a still moderately hot 79.3°F (26.3°C), marking a slight divergence from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Simpson, Indiana, with an average temperature fluctuating between 55.6°F (13.1°C) and 73.9°F (23.3°C). Simpson in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 79.3°F (26.3°C) to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, like September, in Simpson, Indiana, is another refreshing autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.5°F (16.4°C). The start of October signals a decrease in the average high-temperature, transitioning from a warm 73.9°F (23.3°C) in September to a refreshing 61.5°F (16.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Simpson, is another chilly month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 47.3°F (8.5°C). The average high-temperature drops in November, from October's comfortable 61.5°F (16.4°C) to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Simpson, is still a cold month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.6°F (-3°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a frosty 47.3°F (8.5°C) in November to an icy 36.5°F (2.5°C). Weather in December »
Updated: Aug 4, 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
What month is the coldest?
In Simpson, January is the month with the lowest recorded average temperatures, measuring a high of 30.7°F (-0.7°C) and a low of 19.2°F (-7.1°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 84%.
How many days does it rain?
Throughout the year, in Simpson, there are 153.8 rainfall days, and 25" (635mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Simpson, during the entire year, snow falls for 47.8 days and aggregates up to 11.93" (303mm) of snow.
What is the month with the least sunshine in Simpson?
The month with the least sunshine is January, with an average of 3.3h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall in Simpson. Rain falls for 7.3 days and accumulates 1.42" (36mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 11.6 days and accumulates 3.27" (83mm) of snow.
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 rainiest month?
The month with the most rainfall is April, when the rain falls for 15.7 days and typically aggregates up to 3.07" (78mm) of precipitation.
When it does not snow in Simpson?
In Simpson, snow does not fall in May through September.
When are the longest days in Simpson?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the month with the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index.
What part of the year is the hottest?
July, characterized by an average high temperature of 80.8°F (27.1°C) and a low temperature of 64°F (17.8°C), is generally the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 75%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Simpson, IN
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Simpson, IN
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"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:
30.11"Hg - Average pressure in December:
30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Simpson, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.7mph - 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:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Simpson, IN
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Simpson, IN
- Average rainfall in January:
1.61" - Average rainfall in February:
1.42" - Average rainfall in March:
2.24" - Average rainfall in April:
3.07" - Average rainfall in May:
2.99" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.09" - Average rainfall in September:
1.57" - Average rainfall in October:
1.57" - Average rainfall in November:
1.57" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Simpson, IN
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Simpson, IN
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Simpson, IN
- Average snowfall days in January:
13.4 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Simpson, IN
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
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 18min).
Average sunshine days
Simpson, IN
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and May (10.5 days).
Average UV index
Simpson, IN
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Simpson, IN
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Simpson, IN
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
Simpson, Indiana, USA
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