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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 Richland, Iowa, is another subzero cold winter month, with an average temperature varying between 29.1°F (-1.6°C) and 16.5°F (-8.6°C). Richland records the coldest temperatures in January, averaging a high of 29.1°F (-1.6°C) and a low of 16.5°F (-8.6°C). Weather in January »
Weather in February
February, the last month of the winter in Richland, is a cold month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 34°F (1.1°C). The initiation of February records an average high-temperature of a wintry 34°F (1.1°C), displaying a near consistency with the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Richland, Iowa, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 33.3°F (0.7°C). March signals a clear increase in the average high-temperature, soaring from February's cold 34°F (1.1°C) to a chilly 48.4°F (9.1°C). Weather in March »
Weather in April
April in Richland, Iowa, is a refreshing spring month, with an average temperature varying between 43.2°F (6.2°C) and 60.4°F (15.8°C). Richland's weather in April presents a rise in the average high-temperature, moving from a frosty 48.4°F (9.1°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Richland, Iowa, with an average temperature varying between 53.6°F (12°C) and 70.3°F (21.3°C). May brings a rise in the average high-temperature, transitioning from April's moderate 60.4°F (15.8°C) to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Richland, Iowa, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 79.9°F (26.6°C). The transition to June introduces an increase in the average high-temperature, shifting from an agreeable 70.3°F (21.3°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Richland, Iowa, is another warm summer month, with an average temperature varying between 82.4°F (28°C) and 65.3°F (18.5°C). Richland's July weather reaches an average high of 82.4°F (28°C) and an average low of 65.3°F (18.5°C), making it the warmest month. For most parts of July, the heat index is appraised at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Richland, is another warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 63.3°F (17.4°C). August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 81.5°F (27.5°C) from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Richland, Iowa, with an average temperature fluctuating between 56.3°F (13.5°C) and 76.1°F (24.5°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 81.5°F (27.5°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Richland, Iowa, is another comfortable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.7°F (16.5°C). With the onset of October, Richland experiences a noticeable temperature shift, with the average high-temperature receding from a moderately hot 76.1°F (24.5°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Richland, is also a frosty month, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 47.7°F (8.7°C). Stepping into November, Richland observes a temperature decline, with the average high falling from October's enjoyable 61.7°F (16.5°C) to a chilly 47.7°F (8.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Richland, Iowa, with an average temperature varying between 35.2°F (1.8°C) and 24.1°F (-4.4°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a frosty 47.7°F (8.7°C) in November to a wintry 35.2°F (1.8°C). Weather in December »
Updated: Aug 2, 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 is the coldest time of year?
The coldest temperatures occur during January, when averages reach a peak of 29.1°F (-1.6°C) and a low of 16.5°F (-8.6°C).
What is the driest month?
The months with the least rainfall are January and December Rain falls for 5.3 days and accumulates 1.18" (30mm) of rain.
How many days does it rain?
Throughout the year, there are 135.6 rainfall days, and 28.66" (728mm) of precipitation is accumulated.
When does it snow in Richland?
January through April, October through December are months with snowfall.
When does it snow the most?
The months with the most snowfall in Richland are January and February, with an average 4.33" (110mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 32.1 snowfall days, and 14.33" (364mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
With an average maximum UV index of 1, January is the month with the lowest UV index.
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 CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
What is the most humid month?
The months with the highest humidity are June and July, with an average relative humidity of 82%.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
Richland experiences its average highest temperatures in July, reaching a peak of 82.4°F (28°C) and a minimum of 65.3°F (18.5°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Richland, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Richland, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Richland, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Richland, IA
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Richland, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
2.17" - Average rainfall in April:
2.99" - Average rainfall in May:
4.45" - Average rainfall in June:
4.21"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.05" - Average rainfall in September:
2.48" - Average rainfall in October:
2.44" - Average rainfall in November:
1.69" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.18").
Average rainfall days
Richland, IA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Richland, IA
The months with the highest snowfall are January and February (4.33").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Richland, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.1 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:
1.7 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Richland, IA
- 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:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Richland, IA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18 days
The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is May (11 days).
Average UV index
Richland, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Richland, IA
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Richland, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Richland, Iowa, USA
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