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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 West Amana, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 14.4°F (-9.8°C). West Amana experiences its lowest temperatures in January, with an average peak of 27°F (-2.8°C) and a low of 14.4°F (-9.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in West Amana, Iowa, with an average temperature ranging between min 18°F (-7.8°C) and max 30.9°F (-0.6°C). The beginning of February records an average high-temperature of a still subzero cold 30.9°F (-0.6°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in West Amana, is a chilly month, with an average temperature ranging between max 45.9°F (7.7°C) and min 31.5°F (-0.3°C). As February transitions into March, a clear upsurge in temperatures is observed, with average highs advancing from a subzero cold 30.9°F (-0.6°C) to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April is a mild spring month in West Amana, Iowa, with an average temperature fluctuating between 58.1°F (14.5°C) and 41.4°F (5.2°C). April sees a rise in the average high-temperature, climbing from a chilly 45.9°F (7.7°C) in March to a moderate 58.1°F (14.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in West Amana, Iowa, with an average temperature varying between 52.3°F (11.3°C) and 69.1°F (20.6°C). In West Amana, the onset of May comes with an increased average high-temperature, moving from April's moderate 58.1°F (14.5°C) to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in West Amana, Iowa, with an average temperature fluctuating between 78.1°F (25.6°C) and 61.9°F (16.6°C). A shift in the average high-temperature is noticeable in June, changing from a pleasant 69.1°F (20.6°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in West Amana, Iowa, is a moderately hot summer month, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81°F (27.2°C). July, recording an average high temperature of 81°F (27.2°C) and a low temperature of 64.8°F (18.2°C), is West Amana's warmest month. The heat index value during July is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in West Amana, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.1°F (16.7°C). The beginning of August records an average high-temperature of a still warm 79.7°F (26.5°C), marking a negligible difference from July's 81°F (27.2°C). Weather in August »
Weather in September
September, the first month of the autumn in West Amana, is still a warm month, with an average temperature ranging between min 55.2°F (12.9°C) and max 74.8°F (23.8°C). September's presence marks an average high-temperature of a still moderately hot 74.8°F (23.8°C), subtly varied from August's 79.7°F (26.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in West Amana, Iowa, with an average temperature fluctuating between 60.1°F (15.6°C) and 44.4°F (6.9°C). As West Amana, Iowa, transitions into October, a marked decrease in the average high-temperature is observed, dropping from a moderately hot 74.8°F (23.8°C) in September to a refreshing 60.1°F (15.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in West Amana, Iowa, with an average temperature fluctuating between 46°F (7.8°C) and 32.2°F (0.1°C). During the transition into November, West Amana observes a decrease in the average high-temperature, falling from a moderate 60.1°F (15.6°C) in October to a frosty 46°F (7.8°C). Weather in November »
Weather in December
December, the first month of the winter in West Amana, is also a wintry month, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 22.5°F (-5.3°C). Stepping into December, West Amana observes a temperature decline, with the average high falling from November's frosty 46°F (7.8°C) to an icy 33.4°F (0.8°C). Weather in December »
Updated: Aug 14, 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 are the coldest months?
With average temperatures fluctuating between a high of 27°F (-2.8°C) and a low of 14.4°F (-9.8°C), January stands out as the coldest month.
What is the most humid month?
The months with the highest humidity are January, February and July, with an average relative humidity of 84%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.9 days and accumulates 1.14" (29mm) of precipitation.
How many days does it rain?
In West Amana, during the entire year, the rain falls for 141.8 days and collects up to 29.61" (752mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 9.4 days and typically aggregates up to 5" (127mm) of snow.
How much does it snow?
In West Amana, during the entire year, snow falls for 36.9 days and aggregates up to 15.91" (404mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
What is the month with 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?
The month with the most rainfall is May, when the rain falls for 18.6 days and typically aggregates up to 4.33" (110mm) of precipitation.
When it does not snow?
In West Amana, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What part of the year is the hottest?
July, known for its average high temperature of 81°F (27.2°C) and an average low temperature of 64.8°F (18.2°C), is the warmest month.
What month has the most sunshine?
July has the most sunshine of the year in West Amana, with an average of 9.9h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
West Amana, IA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure
West Amana, IA
- Average pressure in January:
30.14"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:
29.89"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"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
West Amana, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
West Amana, IA
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
West Amana, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.26" - Average rainfall in March:
1.97" - Average rainfall in April:
3.19" - Average rainfall in May:
4.33" - Average rainfall in June:
4.17"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.28" - Average rainfall in September:
2.76" - Average rainfall in October:
2.24" - Average rainfall in November:
1.57" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
West Amana, IA
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
West Amana, IA
The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
West Amana, IA
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.5 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:
2.5 days - Average snowfall days in December:
7.7 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
West Amana, 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 4min - 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 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
West Amana, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18 days - Average sunshine days in November:
18 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
West Amana, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
West Amana, IA
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
West Amana, 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).
West Amana, Iowa, USA
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