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
With the start of August, Greenwich measures an average high-temperature of a still warm 77.5°F (25.3°C), not significantly differing from July's 79.3°F (26.3°C). In August, Greenwich records an average nighttime temperature of 61.5°F (16.4°C).Humidity
The average relative humidity in August in Greenwich is 81%.Rainfall
In Greenwich, Ohio, during August, the rain falls for 17.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Greenwich, there are 178.7 rainfall days, and 32.6" (828mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Greenwich, Ohio, the average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:45 pm. On the last day of August, sunrise is at 6:56 am and sunset at 8:03 pm EDT.
Sunshine
The average sunshine in August in Greenwich is 10.1h.UV index
The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Greenwich?
What is the average humidity in August in Greenwich?
How many days does it rain in August in Greenwich?
When it does not snow in Greenwich?
What is the average length of the day in August in Greenwich?
When are sunrise and sunset in August in Greenwich?
How many hours of sunshine does Greenwich have in August?
What is the UV index reading in August in Greenwich?
Average temperature in August
Greenwich, OH
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in August: 61.5°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in August
Greenwich, OH
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Greenwich, OH
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in August
Greenwich, OH
- Average humidity in August: 81%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in August
Greenwich, OH
- Average rainfall in August: 2.95"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in August
Greenwich, OH
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in August
Greenwich, OH
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Greenwich, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Greenwich, OH
- Average daylight in August: 13h and 5min
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 August: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in August
Greenwich, OH
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is November (13 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in August
Greenwich, OH
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Greenwich, OH
- Average cloud cover in August: 30
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in August
Greenwich, OH
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Greenwich, Ohio, USA
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