Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Waterloo ushers in August with an average high-temperature of a still warm 77.5°F (25.3°C), showing a close resemblance to the previous month. Waterloo, in August, observes a steady average low-temperature of 58.8°F (14.9°C).Humidity
In Waterloo, the average relative humidity in August is 80%.Rainfall
In August, the rain falls for 16.8 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. In Waterloo, during the entire year, the rain falls for 163.3 days and collects up to 22.6" (574mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August in Waterloo is 13h and 53min.On the first day of the month, sunrise is at 5:59 am and sunset at 8:28 pm. On the last day of August, in Waterloo, sunrise is at 6:31 am and sunset at 7:43 pm EDT.
Sunshine
In August, the average sunshine in Waterloo is 10.1h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Waterloo. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in August translates into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Waterloo in August?
What is the average humidity in August in Waterloo?
How much does it rain in Waterloo in August?
When it does not snow in Waterloo?
What is the average length of the day in August in Waterloo?
When are sunrise and sunset in August in Waterloo?
How long on average sun shines in August in Waterloo?
When is the highest UV index in Waterloo?
What is the UV index reading in August in Waterloo?
Average temperature in August
Waterloo, NY
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in August: 58.8°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
Waterloo, NY
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Waterloo, NY
- Average wind speed in August: 6.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in August
Waterloo, NY
- Average humidity in August: 80%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in August
Waterloo, NY
- Average rainfall in August: 2.13"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in August
Waterloo, NY
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in August
Waterloo, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Waterloo, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Waterloo, NY
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in August
Waterloo, NY
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in August
Waterloo, NY
- Average UV index in August: 5
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 and December (UV index 1).
Average cloud cover in August
Waterloo, NY
- Average cloud cover in August: 32
The months with the most cloud cover are January and February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in August
Waterloo, NY
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Waterloo, New York, USA
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