Climate and monthly weather forecastDelhi, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Delhi, Iowa, is a freezing cold winter month, with an average temperature ranging between max 24.3°F (-4.3°C) and min 11.7°F (-11.3°C). Delhi experiences its lowest temperatures in January, with an average peak of 24.3°F (-4.3°C) and a low of 11.7°F (-11.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Delhi, Iowa, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 15.1°F (-9.4°C). The arrival of February sees a recorded average high-temperature of a still subzero cold 27.9°F (-2.3°C), showing little divergence from the previous month's conditions. Weather in February »Weather in March
March, the first month of the spring in Delhi, is a frosty month, with an average temperature varying between 43°F (6.1°C) and 28.8°F (-1.8°C). Delhi sees a considerable increase in average high-temperatures during March, surging from a freezing cold 27.9°F (-2.3°C) in February to a frosty 43°F (6.1°C). Weather in March »Weather in April
April is a refreshing spring month in Delhi, Iowa, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 39°F (3.9°C). As April begins, there is an increase in the average high-temperature, moving from a frosty 43°F (6.1°C) in March to a moderate 55.8°F (13.2°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Delhi, Iowa, with an average temperature ranging between max 66.9°F (19.4°C) and min 50.5°F (10.3°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's moderate 55.8°F (13.2°C) to an enjoyable 66.9°F (19.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Delhi, Iowa, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 76.6°F (24.8°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from a refreshing 66.9°F (19.4°C) in May to a warm 76.6°F (24.8°C). Weather in June »Weather in July
July, like June, in Delhi, Iowa, is another warm summer month, with an average temperature ranging between min 63°F (17.2°C) and max 79.3°F (26.3°C). With its high average temperature of 79.3°F (26.3°C) and a low of 63°F (17.2°C), July is regarded as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Delhi, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 78.3°F (25.7°C). As July transitions into August, the average high-temperature rests at a still warm 78.3°F (25.7°C), maintaining a close resemblance to the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Delhi, Iowa, with an average temperature varying between 72.3°F (22.4°C) and 53.2°F (11.8°C). Delhi, Iowa, in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 78.3°F (25.7°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Delhi, Iowa, with an average temperature varying between 42.6°F (5.9°C) and 58.1°F (14.5°C). With October's onset, the weather shows a temperature decrease, transitioning from a pleasant 72.3°F (22.4°C) in September to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Delhi, Iowa, with an average temperature varying between 43.7°F (6.5°C) and 30.7°F (-0.7°C). November's onset brings a clear reduction in the average high-temperature, falling from a moderate 58.1°F (14.5°C) in October to a chilly 43.7°F (6.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Delhi, Iowa, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 20.5°F (-6.4°C). Delhi's December weather comes with a decrease in average high-temperatures, moving from a chilly 43.7°F (6.5°C) in November to a subzero cold 31.1°F (-0.5°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
January, with an average high of 24.3°F (-4.3°C) and a low of 11.7°F (-11.3°C), signifies the coldest month of the year in Delhi, Iowa.
January is the most humid month, with an average relative humidity of 88%.
In Delhi, Iowa, during the entire year, the rain falls for 111.7 days and collects up to 13.31" (338mm) of precipitation.
Months with snowfall in Delhi are January through April, October through December.
The month with the most snowfall in Delhi is January, when snow falls for 10.8 days and typically aggregates up to 2.13" (54mm) of snow.
Throughout the year, in Delhi, there are 39.4 snowfall days, and 6.81" (173mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.5h of sunshine.
The months with the lowest UV index in Delhi are January, November and December, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Delhi, 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.
The months with the lowest humidity are April and October, with an average relative humidity of 75%.
The month with the most rainfall in Delhi is May, when the rain falls for 14.9 days and typically aggregates up to 2.13" (54mm) of precipitation.
May through September are months without snowfall.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
The month with the longest days in Delhi, Iowa, is June, with an average of 15h and 12min of daylight.
July is the month when Delhi's temperatures reach their peak, with averages of 79.3°F (26.3°C) and lows of 63°F (17.2°C).
July and August, with an average of 9.6h of sunshine, are months with the most sunshine in Delhi, Iowa.
The month with the least rainfall in Delhi is December, when the rain falls for 4.5 days and typically collects 0.47" (12mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Delhi, IA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Delhi, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"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:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Delhi, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Delhi, IA
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall
Delhi, IA
- Average rainfall in January:
0.55" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
1.38" - Average rainfall in May:
2.13" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.65" - Average rainfall in August:
0.94" - Average rainfall in September:
1.3" - Average rainfall in October:
1.06" - Average rainfall in November:
0.71" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days
Delhi, IA
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Delhi, IA
The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Delhi, IA
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
5 days - Average snowfall days in April:
1.9 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.8 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Delhi, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 6min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Delhi, IA
- Average sunshine days in January:
19.4 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index
Delhi, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Delhi, IA
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Delhi, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
