Climate and monthly weather forecastWestphalia, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Westphalia, Iowa, is a freezing cold winter month, with an average temperature varying between 14.5°F (-9.7°C) and 27.3°F (-2.6°C). With average temperatures fluctuating between a high of 27.3°F (-2.6°C) and a low of 14.5°F (-9.7°C), January stands out as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Westphalia, is another freezing cold month, with an average temperature ranging between min 18°F (-7.8°C) and max 31.5°F (-0.3°C). The arrival of February brings an average high-temperature of a still subzero cold 31.5°F (-0.3°C), subtly diverging from January's 27.3°F (-2.6°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Westphalia, Iowa, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 46.9°F (8.3°C). As Westphalia transitions into March, the average high-temperature shows a marked escalation, increasing from a subzero cold 31.5°F (-0.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April is a mild spring month in Westphalia, Iowa, with an average temperature fluctuating between 42.3°F (5.7°C) and 58.8°F (14.9°C). April brings a temperature increase, with average high-temperatures moving from March's chilly 46.9°F (8.3°C) to a mild 58.8°F (14.9°C). Weather in April »Weather in May
May, the last month of the spring in Westphalia, is an agreeable month, with an average temperature varying between 69.4°F (20.8°C) and 52.9°F (11.6°C). May's arrival signals an increase in average high-temperatures, moving from April's moderate 58.8°F (14.9°C) to an agreeable 69.4°F (20.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Westphalia, Iowa, with an average temperature varying between 63°F (17.2°C) and 79.3°F (26.3°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from a pleasant 69.4°F (20.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, like June, in Westphalia, Iowa, is another warm summer month, with an average temperature ranging between min 64.9°F (18.3°C) and max 82.6°F (28.1°C). July is Westphalia's warmest month, registering average high temperatures of 82.6°F (28.1°C) and lows of 64.9°F (18.3°C). The average heat index in July is calculated to be 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 Westphalia, Iowa, with an average temperature fluctuating between 62.1°F (16.7°C) and 80.2°F (26.8°C). Stepping into August, Westphalia records an average high-temperature of a still warm 80.2°F (26.8°C), almost consistent with July. Weather in August »Weather in September
September, the first month of the autumn in Westphalia, is still a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 75°F (23.9°C). September's beginning signals an average high-temperature of a still warm 75°F (23.9°C), barely different from August's 80.2°F (26.8°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Westphalia, Iowa, with an average temperature varying between 59.7°F (15.4°C) and 44.1°F (6.7°C). Westphalia in October sees a clear temperature decline, with average high-temperatures decreasing from a moderately hot 75°F (23.9°C) in September to a moderate 59.7°F (15.4°C). Weather in October »Weather in November
November, the last month of the autumn in Westphalia, is another chilly month, with an average temperature fluctuating between 46.2°F (7.9°C) and 32.2°F (0.1°C). November suggests a modest reduction in the average high-temperature, shifting from a refreshing 59.7°F (15.4°C) in October to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
December, the first month of the winter in Westphalia, is also a wintry month, with an average temperature fluctuating between 32.2°F (0.1°C) and 20.8°F (-6.2°C). Westphalia's December weather shows a moderate shift in high-temperatures, falling from November's frosty 46.2°F (7.9°C) to a wintry 32.2°F (0.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Westphalia, IA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Westphalia, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Westphalia, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.7mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8.5mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity
Westphalia, IA
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Westphalia, IA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.91" - Average rainfall in April:
1.26" - Average rainfall in May:
2.6" - Average rainfall in June:
2.64"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.93" - Average rainfall in September:
1.65" - Average rainfall in October:
1.06" - Average rainfall in November:
0.55" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Westphalia, IA
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Westphalia, IA
- Average snowfall in January:
1.57" - Average snowfall in February:
2.09" - Average snowfall in March:
1.22" - Average snowfall in April:
0.28" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Westphalia, IA
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.3 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:
3 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westphalia, IA
- Average daylight in January:
9h and 36min - 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 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 30min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 48min
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 30min).
Average sunshine days
Westphalia, IA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Westphalia, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Westphalia, IA
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Westphalia, 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).





