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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
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Hamlin, Iowa, with an average temperature varying between -9.9°C and -2.5°C. In Hamlin, Iowa, January records the lowest average temperatures, peaking at -2.5°C and reaching a low of -9.9°C. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Hamlin, Iowa, with an average temperature ranging between min -8.1°C and max -0.3°C. Hamlin experiences an average high-temperature of a still subzero cold -0.3°C with the onset of February, subtly varied from January's -2.5°C. Weather in February »
Weather in March
March, the first month of the spring in Hamlin, is a chilly month, with an average temperature fluctuating between 8.2°C and -0.5°C. With the onset of March, Hamlin experiences a distinct temperature rise, with the average high-temperature advancing from February's subzero cold -0.3°C to a frosty 8.2°C. Weather in March »
Weather in April
April in Hamlin, Iowa, is a mild spring month, with an average temperature fluctuating between 14.8°C and 5.6°C. April marks a rise in the average high-temperature, moving from March's chilly 8.2°C to a mild 14.8°C. Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Hamlin, Iowa, with an average temperature ranging between max 20.5°C and min 11.5°C. May brings a temperature increase, with average high-temperatures moving from April's mild 14.8°C to a pleasant 20.5°C. Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hamlin, Iowa, with temperature in the range of an average low of 17.1°C and an average high of 26.1°C. The start of June signals an increase in the average high-temperature, moving from a pleasant 20.5°C in May to a moderately hot 26.1°C. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hamlin, Iowa, with an average temperature ranging between min 18.2°C and max 27.8°C. Hamlin's warmest month, July, registers temperatures that range from a high of 27.8°C to a low of 18.2°C. During July, the heat index is estimated at a tropical 32°C. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hamlin, Iowa, with an average temperature varying between 16.7°C and 26.6°C. Hamlin's average high-temperature marks a still warm 26.6°C with the advent of August, closely mirroring that of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Hamlin, is still a warm month, with an average temperature ranging between min 13.3°C and max 23.7°C. The ushering in of September brings an average high-temperature of a still warm 23.7°C, closely mirroring the 26.6°C of August. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Hamlin, Iowa, with temperature in the range of an average high of 15.3°C and an average low of 6.5°C. Hamlin witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's moderately hot 23.7°C to a refreshing 15.3°C. Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Hamlin, Iowa, with an average temperature varying between -0.1°C and 7.7°C. In November, the meteorological conditions alter, with the average high-temperature shifting from a refreshing 15.3°C in October to a frosty 7.7°C. Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Hamlin, Iowa, with an average temperature ranging between min -6.2°C and max 0.2°C. December comes with a drop in the average high-temperature, falling from November's chilly 7.7°C to a wintry 0.2°C. Weather in December »
Updated: Feb 12, 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 Hamlin?
The coldest temperatures in Hamlin occur during January, when averages reach a peak of -2.5°C and a low of -9.9°C.
What is the most humid month in Hamlin?
January is the most humid month in Hamlin, with an average relative humidity of 83%.
What is the driest month in Hamlin?
The month with the least rainfall in Hamlin, Iowa, is January, when the rain falls for 4.6 days and typically collects 19mm of precipitation.
How much does it rain in Hamlin?
In Hamlin, Iowa, during the entire year, the rain falls for 127.8 days and collects up to 632mm of precipitation.
When does it snow in Hamlin?
Months with snowfall are January through May, October through December.
How many days does it snow in Hamlin?
Throughout the year, in Hamlin, there are 38 snowfall days, and 323mm of snow is accumulated.
What is the month with the least sunshine in Hamlin?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
When is the lowest UV index in Hamlin?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Hamlin?
The month with the most snowfall is February, when snow falls for 8.8 days and typically aggregates up to 87mm of snow.
When is Daylight Saving Time (DST) in Hamlin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hamlin, 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 rainiest month in Hamlin?
June is the month with the most rainfall in Hamlin, Iowa. Rain falls for 17.3 days and accumulates 102mm of precipitation.
When it does not snow in Hamlin?
June through September are months without snowfall in Hamlin.
When are the longest days in Hamlin?
The month with the longest days in Hamlin is June, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Hamlin?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in Hamlin?
The warmest period in Hamlin, Iowa, tends to be July, when average temperatures fluctuate between a high of 27.8°C and a low of 18.2°C.
What month has the most sunshine in Hamlin?
July has the most sunshine of the year in Hamlin, with an average of 10.4h of sunshine.
What is the least humid month in Hamlin?
October is the least humid month, with an average relative humidity of 69%.
What is the month with the shortest days in Hamlin?
December has the shortest days of the year in Hamlin, with an average of 9h and 12min of daylight.
Average temperature
Hamlin, IA
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (-2.5°C).
The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure
Hamlin, IA
- Average pressure in January:
1021.4mbar - Average pressure in February:
1020.9mbar - Average pressure in March:
1018.1mbar - Average pressure in April:
1013.3mbar - Average pressure in May:
1013.4mbar - Average pressure in June:
1011.7mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016mbar - Average pressure in October:
1016mbar - Average pressure in November:
1018.7mbar - Average pressure in December:
1020.2mbar
The month with the highest atmospheric pressure is January (1021.4mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).
Average wind speed
Hamlin, IA
- Average wind speed in January:
16.9km/h - Average wind speed in February:
16.7km/h - Average wind speed in March:
17.2km/h - Average wind speed in April:
17.4km/h - Average wind speed in May:
14.8km/h - Average wind speed in June:
13.7km/h
- Average wind speed in July:
11.6km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
13.7km/h - Average wind speed in October:
15.3km/h - Average wind speed in November:
16.6km/h - Average wind speed in December:
16.3km/h
The windiest month (with the highest average wind speed) is April (17.4km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity
Hamlin, IA
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Hamlin, IA
The wettest month (with the highest rainfall) is June (102mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days
Hamlin, IA
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Hamlin, IA
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hamlin, IA
- Average snowfall days in January:
10 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
1.8 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:
0.7 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hamlin, 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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - 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 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - 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
Hamlin, IA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Hamlin, 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, November and December (UV index 2).
Average cloud cover
Hamlin, IA
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Hamlin, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).