Fall River, United States — Weather in August 2026

Climate Overview

Fall River, United States in August has warm conditions, with highs averaging 26.1°C (79°F). Rain falls on about 10 days this month. Sea temperature averages 21.7°C (71°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 26°C (79°F).

August sees fairly even rainfall, totalling about 82 mm across the month.

Expect around 11.1h of sunshine at the start of August, decreasing to 10.2h by the end.

The warmest days tend to fall around the 11th, averaging 27.2°C (81°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

26°C / 20°C

Feels Like

29°C / 21°C

Rain

10 days · 82 mm

Sunshine

10.3h / day

Humidity

79% — Humid

Wind

16 km/h

Wind Direction

SW (228°)

Gusts

37 km/h

Daylight

13.8 h

Cloud Cover

57%

Clear Sky Days

3.2

UV Index

6.7 — High

Sea Temperature

22°C

Dew Point

19°C — Humid

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:54

Daylight 13.9h

Sunset 19:47

What to Expect

Daytime temperatures around 26°C (79°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / -3°C	-1°C / -8°C	10days (104 mm) Wet	5.9h Fair	69% Muggy	2.2 Moderate	Poor	View Details
February	5°C / -2°C	1°C / -7°C	10days (89 mm) Wet	6.7h Fair	72% Muggy	3.2 Moderate	Poor	View Details
March	8°C / 1°C	5°C / -4°C	11days (102 mm) Wet	7.8h Good	70% Muggy	4.3 Moderate	Poor	View Details
April	13°C / 5°C	11°C / 2°C	11days (103 mm) Wet	8.3h Good	72% Muggy	5.3 High	Fair	View Details
May	18°C / 11°C	18°C / 9°C	11days (94 mm) Wet	9.5h Good	77% Humid	6.4 High	Good	View Details
June best	23°C / 16°C	25°C / 16°C	10days (77 mm) Wet	10.8h Excellent	78% Humid	7 High	Excellent	View Details
July best	27°C / 20°C	30°C / 22°C	10days (105 mm) Wet	10.9h Excellent	80% Humid	7.1 Very High	Excellent	View Details
August best	26°C / 20°C	29°C / 21°C	10days (82 mm) Wet	10.3h Excellent	79% Humid	6.7 High	Excellent	View Details
September best	22°C / 16°C	23°C / 16°C	9days (97 mm) Wet	8.3h Good	80% Humid	5.1 High	Excellent	View Details
October best	17°C / 11°C	16°C / 9°C	9days (104 mm) Wet	7h Good	78% Humid	4 Moderate	Good	View Details
November	11°C / 4°C	8°C / 0°C	8days (76 mm) Wet	6.6h Fair	72% Muggy	2.7 Moderate	Poor	View Details
December	6°C / 0°C	2°C / -5°C	10days (120 mm) Wet	5.5h Fair	73% Muggy	2 Low	Poor	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Fall River?

August is typically excellent for visiting Fall River, with average highs of 26°C (79°F) and around 10 rainy days. Fall River, United States in August has warm conditions, with highs averaging 26.1°C (79°F). Rain falls on about 10 days

Does it rain a lot in Fall River in August?

Fall River typically sees around 10 rainy days in August with 82 mm (3.2 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Fall River in August?

Nights stay pleasantly warm in Fall River during August, around 20°C (67°F). Light evening wear is sufficient.

What should I pack for Fall River in August?

With highs of 26°C (79°F) and lows of 20°C (67°F) in August, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Fall River?

Yes, August offers some of the best weather conditions in Fall River with comfortable temperatures and lower chances of rain.

What is the UV index in Fall River in August?

The average UV index in Fall River during August is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Fall River in August?

Fall River gets approximately 14 hours of daylight per day in August, with around 10 hours of sunshine.

Does it snow in Fall River in August?

Snow is uncommon in Fall River during August based on 10-year climate averages.

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