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
The advent of August sees the average high-temperature at a still moderately hot 74.7°F (23.7°C), subtly shifted from July's 75.4°F (24.1°C). August in Hannibal generally records an average low-temperature of 62.4°F (16.9°C).Humidity
In Hannibal, the average relative humidity in August is 79%.Rainfall
In August, in Hannibal, the rain falls for 16.8 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. In Hannibal, during the entire year, the rain falls for 152.2 days and collects up to 19.69" (500mm) of precipitation.Snowfall
May through September are months without snowfall in Hannibal.Daylight
In August, the average length of the day in Hannibal, New York, is 13h and 55min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:42 pm EDT.
Sunshine
The average sunshine in August in Hannibal, New York, is 10.5h.UV index
In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In August, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are August temperatures in Hannibal?
What is the average humidity in August in Hannibal?
How much does it rain in Hannibal in August?
When it does not snow in Hannibal?
What is the average length of the day in August in Hannibal?
When is the sunrise / sunset in August in Hannibal?
How long on average sun shines in August in Hannibal?
How high is the UV index in August in Hannibal?
Average temperature in August
Hannibal, NY
- Average high temperature in August: 74.7°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in August: 62.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in August
Hannibal, NY
- Average pressure in August: 29.97"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
Hannibal, NY
- Average wind speed in August: 7.5mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in August
Hannibal, NY
- Average humidity in August: 79%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are September and November (77%).
Average rainfall in August
Hannibal, NY
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in August
Hannibal, NY
- Average rainfall days in August: 16.8 days
The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in August
Hannibal, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Hannibal, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Hannibal, 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 0min).
- Average sunshine in August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in August
Hannibal, NY
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7 days).
Average UV index in August
Hannibal, NY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Hannibal, NY
- Average cloud cover in August: 28
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in August
Hannibal, NY
- Average visibility in August: 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).
Hannibal, New York, USA
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