Falmouth weather in August 2025

The temperatures in Falmouth in August are comfortable with low of 16°C and and high up to 18°C.

You can expect about 3 to 8 days of rain in Falmouth during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Falmouth in August 2025.

If you’re planning to visit Falmouth in the near future, we highly recommend that you review the 14 day weather forecast for Falmouth before you arrive.

Temperatures

18° / 16°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.0

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 19° /14°	2 18° /15°
3 18° /13°	4 18° /13°	5 19° /13°	6 19° /14°	7 19° /14°	8 20° /13°	9 20° /15°
10 20° /15°	11 21° /16°	12 21° /16°	13 20° /16°	14 20° /15°	15 20° /16°	16 18° /14°
17 18° /15°	18 19° /15°	19 18° /15°	20 18° /15°	21 18° /15°	22 18° /15°	23 19° /15°
24 18° /14°	25 18° /14°	26 18° /14°	27 18° /14°	28 18° /13°	29 18° /14°	30 18° /13°
31 18° /13°

Explore the weather in Falmouth in other months

Falmouth annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	9° / 7°	8	22	1	91 mm	Bad	Falmouth in January
February	9° / 7°	7	20	1	78 mm	Bad	Falmouth in February
March	10° / 7°	6	25	0	62 mm	Ok	Falmouth in March
April	11° / 8°	4	26	0	51 mm	Ok	Falmouth in April
May	13° / 10°	3	28	0	52 mm	Ok	Falmouth in May
June	16° / 13°	5	25	0	63 mm	Good	Falmouth in June
July	18° / 15°	5	27	0	62 mm	Good	Falmouth in July
August	18° / 16°	5	26	0	84 mm	Good	Falmouth in August
September	17° / 14°	3	27	0	50 mm	Good	Falmouth in September
October	15° / 13°	6	25	0	99 mm	Good	Falmouth in October
November	12° / 10°	8	22	0	115 mm	Bad	Falmouth in November
December	11° / 9°	8	23	1	94 mm	Bad	Falmouth in December