Lalín Weather in September
What's the weather like in Lalín (Galicia) in September 2025?
The climate in Lalín during September can be summarized as mild and a little damp.
September is in the fall / autumn in Lalín and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 21.9°C 71.3°F |
|---|---|
| Nightly temperature | 10.6°C 51°F |
| Average temperature | 16.2°C 61.2°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 98 mm 3.8 ins |
| Rainy days | 12 days |
| Sea temperature | 18.6°C 65.5°F |
| Humidity | 71% |
| Windspeed | 13.3kph 8 mph |
On average September is the 4th driest month of the year in Lalín with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
September temperatures in Lalín
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Lalín in September 2025.
Other monthly averages
Best places to visit in September
Lalín weather stats
| Hottest month: | July | 23.6°C 74.5°F |
|---|---|---|
| Driest month: | July | 36mm 1.4ins |
| Sunniest month: | August | 9.3hrs |
| Coldest month: | January | 8.8°C 47.8°F |
| Wettest month: | January | 222mm 8.7ins |
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