April weather forecastFairfield, IA
April
Weather in April
April in Fairfield is the epitome of spring weather, with rising temperatures and further lengthening daylight hours. The rainfall in this month increases to the highest so far in the year, peaking at 2.99" (76mm), thus gushing life into the city's flora. The weather conditions idealize outdoor leisure activities and bloom in the botanical gardens. Despite increased precipitation, wind speeds remain constant at an average of 10.6mph (17.1km/h). As April concludes, it sets the stage for the warmer and sunnier weather of May.Temperature
April brings a temperature change, with average high-temperatures moving from March's chilly 48.4°F (9.1°C) to a mild 60.4°F (15.8°C). In the month of April, Fairfield witnesses a consistent average low-temperature of 43.2°F (6.2°C).Humidity
In April, the average relative humidity in Fairfield is 75%.Rainfall
In April, in Fairfield, Iowa, the rain falls for 14.1 days. Throughout April, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 135.6 rainfall days, and 28.66" (728mm) of precipitation is accumulated.Snowfall
Months with snowfall in Fairfield are January through April, October through December. April is the last month it regularly snows. During 1.1 snowfall days, in April, Fairfield aggregates 1.22" (31mm) of snow. Throughout the year, in Fairfield, there are 32.1 snowfall days, and 14.33" (364mm) of snow is accumulated.Daylight
In April, the average length of the day in Fairfield is 13h and 20min.On the first day of April in Fairfield, Iowa, sunrise is at 6:49 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:04 pm CDT.
Sunshine
In April, the average sunshine in Fairfield is 7.8h.UV index
In Fairfield, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Fairfield, IA
- Average high temperature in April: 60.4°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in April
Fairfield, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Fairfield, IA
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
Fairfield, IA
- Average humidity in April: 75%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Fairfield, IA
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.18").
Average rainfall days in April
Fairfield, IA
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in April
Fairfield, IA
- Average snowfall in April: 1.22"
The months with the highest snowfall are January and February (4.33").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Fairfield, IA
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Fairfield, IA
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Fairfield, IA
- Average sunshine days in April: 13 days
The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is May (11 days).
Average UV index in April
Fairfield, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Fairfield, IA
- Average cloud cover in April: 46
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 30).
Average visibility in April
Fairfield, IA
- Average visibility in April: 6mi
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).





