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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, like December, is a freezing cold winter month in Numa, Iowa, with an average temperature fluctuating between 30.6°F (-0.8°C) and 16.5°F (-8.6°C). Numa's coldest weather arrives in January, when temperatures average a high of 30.6°F (-0.8°C) and a low of 16.5°F (-8.6°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Numa, Iowa, with an average temperature ranging between min 20.1°F (-6.6°C) and max 34°F (1.1°C). February's arrival brings an average high-temperature of a wintry 34°F (1.1°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Numa, Iowa, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.4°F (0.8°C). The average high-temperature exhibits a considerable increase in March, surging from an icy 34°F (1.1°C) in February to a frosty 48.7°F (9.3°C). Weather in March »
Weather in April
April is a mild spring month in Numa, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 42.8°F (6°C). April brings an increase in the average high-temperature, progressing from a chilly 48.7°F (9.3°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Numa, is a pleasant month, with an average temperature ranging between min 53.1°F (11.7°C) and max 69.4°F (20.8°C). Numa experiences a temperature shift with the start of May, with average high-temperatures moving from a refreshing 60.4°F (15.8°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Numa, Iowa, with an average temperature ranging between max 79.7°F (26.5°C) and min 63.1°F (17.3°C). The start of June signals an increase in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in May to a warm 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Numa, Iowa, is another warm summer month, with an average temperature ranging between min 66°F (18.9°C) and max 83.1°F (28.4°C). Numa records the warmest temperatures in July, averaging a high of 83.1°F (28.4°C) and a low of 66°F (18.9°C). The heat index in July is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Numa, Iowa, with an average temperature varying between 63.5°F (17.5°C) and 82°F (27.8°C). August registers an average high-temperature of a still warm 82°F (27.8°C), slightly varied from July's 83.1°F (28.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Numa, is also a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 56.5°F (13.6°C). The onset of September brings a small shift in high-temperatures, falling from 82°F (27.8°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Numa, Iowa, with an average temperature fluctuating between 44.6°F (7°C) and 61.7°F (16.5°C). In Numa, the onset of October is marked by a decreased average high-temperature, declining from September's warm 76.1°F (24.5°C) to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Numa, is also a frosty month, with an average temperature fluctuating between 33.6°F (0.9°C) and 48.4°F (9.1°C). In Numa, entering November brings a temperature decrement, reducing from October's comfortable 61.7°F (16.5°C) to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Numa, is also a wintry month, with an average temperature varying between 35.8°F (2.1°C) and 23.9°F (-4.5°C). Numa's progression into December involves a drop in the average high-temperature, receding from a frosty 48.4°F (9.1°C) in November to a wintry 35.8°F (2.1°C). Weather in December »
Updated: Aug 18, 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 month?
Numa's January weather, with an average high temperature of 30.6°F (-0.8°C) and an average low temperature of 16.5°F (-8.6°C), tends to be the coldest of the year.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 5 days and typically collects 1.02" (26mm) of precipitation.
How much does it rain?
Throughout the year, there are 143.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 9.4 days and accumulates 4.33" (110mm) of snow.
How many days does it snow?
Throughout the year, there are 33.2 snowfall days, and 15.31" (389mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
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 most humid month?
With an average relative humidity of 83%, June is the most humid month.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 18.1 days and typically aggregates up to 3.98" (101mm) of precipitation.
When it does not snow?
June through September are months without snowfall in Numa.
When are the longest days?
June has the longest days of the year in Numa, Iowa, with an average of 15h and 0min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
July, recognised by an average high temperature of 83.1°F (28.4°C) and a low of 66°F (18.9°C), is Numa's warmest month.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
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
Numa, IA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Numa, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Numa, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - 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:
9.3mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January, February and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Numa, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Numa, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.1" - Average rainfall in March:
2.2" - Average rainfall in April:
2.68" - Average rainfall in May:
3.39" - Average rainfall in June:
3.98"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.76" - Average rainfall in September:
2.8" - Average rainfall in October:
2.28" - Average rainfall in November:
1.42" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Numa, IA
- Average rainfall days in January:
5 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).
Average snowfall
Numa, IA
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Numa, IA
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Numa, 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 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - 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 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Numa, IA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.8 days).
Average UV index
Numa, 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
Numa, IA
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility
Numa, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Numa, Iowa, USA
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