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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 Keswick, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 28.6°F (-1.9°C) and an average low of 15.6°F (-9.1°C). The lowest temperatures are recorded in January, with averages reaching a high of 28.6°F (-1.9°C) and a low of 15.6°F (-9.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Keswick, Iowa, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 32.5°F (0.3°C). Keswick's weather in February indicates an average high-temperature of a cold 32.5°F (0.3°C), nearly consistent with the 28.6°F (-1.9°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Keswick, is a chilly month, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 32.4°F (0.2°C). A shift in Keswick's weather is noticeable as February turns into March, with the average high temperature increases from an icy 32.5°F (0.3°C) to a frosty 47.1°F (8.4°C). Weather in March »
Weather in April
April is a moderate spring month in Keswick, Iowa, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 59.5°F (15.3°C). With the onset of April, Keswick's average high-temperature experiences a rise, moving from March's chilly 47.1°F (8.4°C) to a moderate 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Keswick, Iowa, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 70°F (21.1°C). The arrival of May brings a change in Keswick's weather, with average high-temperatures moving from April's mild 59.5°F (15.3°C) to a pleasant 70°F (21.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Keswick, Iowa, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.3°F (26.3°C). In June, the average high-temperature increases from a pleasant 70°F (21.1°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Keswick, Iowa, with an average temperature varying between 82°F (27.8°C) and 65.1°F (18.4°C). With average high and low temperatures of 82°F (27.8°C) and 65.1°F (18.4°C) respectively, July is Keswick's warmest month. July's heat index is appraised at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Keswick, Iowa, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 81.1°F (27.3°C). Keswick's August reports an average high-temperature of a still warm 81.1°F (27.3°C), exhibiting a minor difference from July. Weather in August »
Weather in September
September, the first month of the autumn in Keswick, is still a warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 56.3°F (13.5°C). September brings a minor shift in the average high-temperature, adjusting from 81.1°F (27.3°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Keswick, Iowa, with an average temperature varying between 44.8°F (7.1°C) and 61.3°F (16.3°C). The start of October involves a temperature drop, moving from a warm 75.2°F (24°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Keswick, is another chilly month, with an average temperature fluctuating between 33.4°F (0.8°C) and 46.9°F (8.3°C). With the transition into November, Keswick experiences a significant decrease in average high-temperatures, moving down from a comfortable 61.3°F (16.3°C) in October to a frosty 46.9°F (8.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Keswick, Iowa, with an average temperature varying between 34.7°F (1.5°C) and 23.4°F (-4.8°C). In December, the average high-temperature decreases from a chilly 46.9°F (8.3°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
Updated: Jul 31, 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?
January, with its high-temperature average of 28.6°F (-1.9°C) and a low-temperature average of 15.6°F (-9.1°C), is the coldest month.
How much does it rain?
Throughout the year, there are 137.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.
When does it snow in Keswick?
Months with snowfall are January through May, October through December.
When does it snow the most in Keswick?
January is the month with the most snowfall. Snow falls for 9.5 days and accumulates 4.06" (103mm) of snow.
How much does it snow in Keswick?
In Keswick, during the entire year, snow falls for 32.8 days and aggregates up to 12.56" (319mm) of snow.
What is the month with the least sunshine?
With an average of 4.2h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
February is the month with the least rainfall. Rain falls for 4.9 days and accumulates 0.98" (25mm) of precipitation.
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 17.7 days and typically aggregates up to 4.17" (106mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
When is the highest UV index in Keswick?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
In Keswick, July is identified by the average highest temperatures, reaching a peak of 82°F (27.8°C) and a low of 65.1°F (18.4°C).
What is the most humid month?
The most humid month is July, with an average relative humidity of 83%.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.3h 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?
December has the shortest days of the year in Keswick, with an average of 9h and 12min of daylight.
Average temperature
Keswick, IA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure
Keswick, 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:
29.89"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:
30.09"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 (29.89"Hg).
Average wind speed
Keswick, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.9mph - 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 (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity
Keswick, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Keswick, IA
- Average rainfall in January:
1.06" - Average rainfall in February:
0.98" - Average rainfall in March:
1.97" - Average rainfall in April:
2.87" - Average rainfall in May:
4.17" - Average rainfall in June:
4.02"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.24" - Average rainfall in September:
2.76" - Average rainfall in October:
2.2" - Average rainfall in November:
1.54" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Keswick, IA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Keswick, IA
- Average snowfall in January:
4.06" - Average snowfall in February:
3.66" - Average snowfall in March:
1.34" - Average snowfall in April:
0.79" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Keswick, IA
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
8.4 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
0.8 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:
2.4 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Keswick, 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 1min
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 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- 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 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Keswick, IA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Keswick, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Keswick, 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 29).
Average visibility
Keswick, 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).
Keswick, Iowa, USA
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