Alpine Weather in September

September in Alpine brings high temperatures, with highs of 28°C (82°F) and nights dropping to 15°C (59°F). Rainfall is on the higher side this month, averaging around 62 mm (2.4 in), so keep a rain jacket handy.

Rainfall in Alpine in September

Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 62 mm (2.4 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Alpine in September

The excellent temperature in Alpine in September makes it a solid month to visit, with 28°C (82°F) during the day and 15°C (59°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

If your ideal day consists of dry skies and pleasant temperatures, February, March, April, September, October and November typically offer the best circumstances for Alpine.