Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Cologne's April weather shows an increase in high-temperatures, moving from March's frosty 48.2°F (9°C) to a moderate 58.6°F (14.8°C). Nighttime temperatures in April average to a chilly 46.8°F (8.2°C).Humidity
With an average relative humidity of 73%, April is the least humid month.Rainfall
In Cologne, in April, during 12.4 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 144.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cologne are January through April, November and December. April is the last month it regularly snows in Cologne, New Jersey. During 0.1 snowfall days, in April, Cologne aggregates 0.12" (3mm) of snow. Throughout the year, there are 12.6 snowfall days, and 5.79" (147mm) of snow is accumulated.Daylight
The average length of the day in April in Cologne is 13h and 16min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:22 pm. On the last day of April, in Cologne, sunrise is at 5:59 am and sunset at 7:51 pm EDT.
Sunshine
The average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 in April translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Boost your sun resistance with garments that are densely woven yet spacious. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What are the temperatures in Cologne in April?
What is the least humid month in Cologne?
What is the average humidity in April in Cologne?
How much does it rain in Cologne in April?
What is the last month it snows in Cologne?
How many hours of daylight does Cologne have in April?
When is the sunrise / sunset in April in Cologne?
How many hours of sunshine does Cologne have in April?
What is the UV index reading in April in Cologne?
Average temperature in April
Cologne, NJ
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in April: 46.8°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in April
Cologne, NJ
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Cologne, NJ
- Average wind speed in April: 10.4mph
The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity in April
Cologne, NJ
- Average humidity in April: 73%
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
Cologne, NJ
- Average rainfall in April: 2.01"
The wettest month (with the highest rainfall) is August (2.91").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in April
Cologne, NJ
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (16.1 days).
The months with the least rainy days are January and November (8.3 days).
Average snowfall in April
Cologne, NJ
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Cologne, NJ
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Cologne, NJ
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in April
Cologne, NJ
- Average sunshine days in April: 16 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in April
Cologne, NJ
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Cologne, NJ
- Average cloud cover in April: 41
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Cologne, NJ
- Average visibility in April: 6mi
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).
Cologne, New Jersey, USA
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