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 commencement of August brings an average high-temperature of a still moderately hot 75.7°F (24.3°C), marking an inconsequential divergence from July. Throughout August, Dover anticipates an average low-temperature of 61.3°F (16.3°C).Humidity
In August, the average relative humidity is 79%.Rainfall
In Dover, New Hampshire, in August, it is raining for 13.1 days, with typically 2.01" (51mm) of accumulated precipitation. In Dover, during the entire year, the rain falls for 130.8 days and collects up to 22.24" (565mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Dover, the average length of the day in August is 13h and 54min.On the first day of August, sunrise is at 5:34 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:19 pm EDT.
Sunshine
August has the most sunshine of the year, with an average of 10.7h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index in Dover. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 6 transforms into these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are August temperatures in Dover?
What is the average humidity in August in Dover?
How many days does it rain in August in Dover?
When it does not snow in Dover?
How many hours of daylight does Dover have in August?
When are sunrise and sunset in August in Dover?
What month has the most sunshine in Dover?
How long on average sun shines in August in Dover?
What is the month with the highest UV index in Dover?
How high is the UV index in August in Dover?
Average temperature in August
Dover, NH
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in August
Dover, NH
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Dover, NH
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in August
Dover, NH
- Average humidity in August: 79%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are April and November (75%).
Average rainfall in August
Dover, NH
- Average rainfall in August: 2.01"
The wettest months (with the highest rainfall) are June and December (2.13").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in August
Dover, NH
- Average rainfall days in August: 13.1 days
The month with the highest number of rainy days is July (14.6 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall in August
Dover, NH
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Dover, NH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Dover, NH
- 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in August
Dover, NH
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in August
Dover, NH
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Dover, NH
- Average cloud cover in August: 29
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Dover, NH
- 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).
Dover, New Hampshire, USA
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