August weather forecastFall River, MA
August
Weather in August
August continues the heatwave in Fall River, Massachusetts, similar to July. However, a slight decrease in the average temperatures signals the looming end of the Summer season. Despite the very slight decrease, the weather remains mostly sunny, capturing the essence of summer. Ensure to stay hydrated and wear sunscreen when venturing out in the hot afternoon sun. The end of the month witnesses a subtle change in foliage, signaling the upcoming fall season.Temperature
Shifting into August, Fall River records an average high-temperature of a still moderately hot 78.6°F (25.9°C), presenting minor fluctuations compared to the previous month. Fall River's nighttime temperature in August falls to an average of 64.9°F (18.3°C).Humidity
The average relative humidity in August is 77%.Rainfall
In Fall River, in August, it is raining for 11.8 days, with typically 1.5" (38mm) of accumulated precipitation. In Fall River, during the entire year, the rain falls for 135.4 days and collects up to 18.31" (465mm) of precipitation.Snowfall
In Fall River, snow does not fall in June through October.Ocean temperature
With an average ocean temperature of 69.3°F (20.7°C), August is the month with the warmest seawater.Note: Swimming is not a pleasurable activity for most people when the water temperature is 69.3°F (20.7°C). Breathing control gets harder as the water temperature drops from 69.8°F (21°C) to 59°F (15°C).
Daylight
In August, the average length of the day is 13h and 49min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:10 am and sunset at 7:19 pm EDT.
Sunshine
With an average of 10.6h of sunshine, August has the most sunshine of the year.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 6 in August leads to these recommendations:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fall River, MA
- Average high temperature in August: 78.6°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 (36°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in August
Fall River, MA
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Fall River, MA
- Average wind speed in August: 7.3mph
The windiest months (with the highest average wind speed) are January, February and March (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in August
Fall River, MA
- Average humidity in August: 77%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Fall River, MA
- Average rainfall in August: 1.5"
The wettest month (with the highest rainfall) is October (1.97").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in August
Fall River, MA
- Average rainfall days in August: 11.8 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in August
Fall River, MA
- Average snowfall in August: 0"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Fall River, MA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in August
Fall River, MA
- Average sea temperature in August: 69.3°F
The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight in August /
Average sunshine in August
Fall River, MA
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 10h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in August
Fall River, MA
- Average sunshine days in August: 16.1 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in August
Fall River, MA
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in August
Fall River, MA
- Average cloud cover in August: 29
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Fall River, MA
- 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).
