August weather forecast
Bath, NH

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Weather in August

The last month of the summer, August, is another pleasant month in Bath, New Hampshire, with an average temperature varying between 53.2°F (11.8°C) and 73°F (22.8°C).

Temperature

August's weather displays an average high-temperature of a pleasant 73°F (22.8°C), slightly varied from July's 75°F (23.9°C). The nights of August in Bath, New Hampshire, anticipate an average low-temperature of 53.2°F (11.8°C).

Humidity

In Bath, the average relative humidity in August is 80%.

Rainfall

In Bath, in August, during 12.9 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Bath, during the entire year, the rain falls for 121.7 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

In Bath, snow does not fall in June through September.

Daylight

In Bath, the average length of the day in August is 13h and 58min.
On the first day of August in Bath, sunrise is at 5:36 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:25 pm EDT.

Sunshine

August has the most sunshine of the year in Bath, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Bath in August?

In August, the average high-temperature and low-temperature in Bath are 73°F (22.8°C) and 53.2°F (11.8°C) respectively.

What is the average humidity in August in Bath?

In August, the average relative humidity in Bath, New Hampshire, is 80%.

How many days does it rain in August in Bath?

In Bath, in August, it is raining for 12.9 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Bath?

In Bath, snow does not fall in June through September.

How many hours of daylight does Bath have in August?

The average day length in August in Bath, New Hampshire, is 13h and 58min.

What time are sunrise and sunset in August in Bath?

On the first day of August in Bath, New Hampshire, sunrise is at 5:36 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:25 pm EDT.

What month has the most sunshine in Bath?

With an average of 9.8h of sunshine, August has the most sunshine of the year in Bath, New Hampshire.

How long on average sun shines in August in Bath?

In Bath, New Hampshire, the average sunshine duration in August is 9.8h.

What are the months with the highest UV index in Bath?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in August in Bath?

In August, the average daily maximum UV index in Bath is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Bath, NH

Average temperature in August - Bath, NH
  • Average high temperature in August: 73°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in August: 53.2°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Bath, NH

Average pressure in August - Bath, NH
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Bath, NH

Average wind speed in August - Bath, NH
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Bath, NH

Average humidity in August - Bath, NH
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).

Average rainfall in August
Bath, NH

Average rainfall in August - Bath, NH
  • Average rainfall in August: 0.94"

The wettest months (with the highest rainfall) are June and July (1.18").
The driest months (with the least rainfall) are February and March (0.67").

Average rainfall days in August
Bath, NH

Average rainfall days in August - Bath, NH
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in August
Bath, NH

Average snowfall in August - Bath, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Bath, NH

Average snowfall days in August - Bath, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bath, NH

Average daylight in August / Average sunshine in August - Bath, NH
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in August
Bath, NH

Average sunshine days in August - Bath, NH
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in August
Bath, NH

Average UV index in August - Bath, NH
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in August
Bath, NH

Average cloud cover in August - Bath, NH
  • Average cloud cover in August: 40

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in August
Bath, NH

Average visibility in August - Bath, NH
  • Average visibility in August: 4mi

The months with the highest visibility are May, June, July and November (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October and December (4mi).

Bath, New Hampshire, USA

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