Rum Weather in September

September in Rum brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 153 mm (6 in), so pack an umbrella.

Rainfall in Rum in September

The climate data from previous years indicates about 14 days of rain, averaging 153 mm (6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Rum in September

Rum in September gets highs of 15°C (59°F) during the day and drops to 4°C (39°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Rum in September

The city usually sees around 185 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Rum in September

September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Rum.