ClimateAverages

Plymouth Weather in September

September daytime high
17.5°C
September overnight low
10.8°C
September average
14.2°C

In September, Plymouth typically sees daytime highs of 17.5°C and overnight lows around 10.8°C. Compared to the annual average high of 13.4°C, September runs +4.1°C.

vs. annual avg high
+4.1°C
Rank among 12 months
#4 warmest
Hottest year overall
2006

Where September ranks in Plymouth

JanFebMarAprMayJunJulAugSep18°OctNovDec

FAQ

What is the average temperature in Plymouth in September?

September in Plymouth averages a daytime high of 17.5°C and an overnight low of 10.8°C.

Is September warm or cold in Plymouth?

September runs +4.1°C compared to Plymouth's annual average high of 13.4°C, ranking #4 of 12 months by warmth.

What should I pack for Plymouth in September?

Plan for daytime highs near 17.5°C and cooler evenings around 10.8°C.

Other months for Plymouth

September in nearby cities