October weather forecastSaint Roman, Monaco
October
Weather in October
October ushers in cooler weather with average high temperatures dropping to 17.3°C (63.1°F), a notable decrease from September’s warmth. Rainfall becomes frequent, and the autumn chill is more apparent each day. Despite shorter durations of sunlight, the city receives a fair amount of sunshine. In comparison to September, October is noticeably cooler and damper, marking a full shift into the fall season.Temperature
As October arrives, Saint Roman's weather displays a minor decrease in high-temperatures, transitioning from September's pleasant 20.7°C (69.3°F) to a refreshing 17.3°C (63.1°F). In October, Saint Roman temperatures settle at a low of 13.4°C (56.1°F) during the nights, reflecting a minor change from daytime highs.Humidity
In Saint Roman, the average relative humidity in October is 72%.Rainfall
In Saint Roman, in October, during 11.4 rainfall days, 72mm (2.83") of precipitation is typically accumulated. Throughout the year, there are 163.9 rainfall days, and 765mm (30.12") of precipitation is accumulated.Snowfall
April through December are months without snowfall in Saint Roman, Monaco.Daylight
The average length of the day in October is 11h and 1min.On the first day of October, sunrise is at 07:28 and sunset at 19:11 CEST. On the last day of the month, sunrise is at 07:05 and sunset at 17:22 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Saint Roman, Monaco, the average sunshine in October is 7.3h.UV index
In October, the average daily maximum UV index in Saint Roman is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in October transforms into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Saint Roman, Monaco
- Average high temperature in October: 17.3°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The months with the lowest average high temperature are January and February (8.8°C).
- Average low temperature in October: 13.4°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in October
Saint Roman, Monaco
- Average pressure in October: 1016.2mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in October
Saint Roman, Monaco
- Average wind speed in October: 11.1km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in October
Saint Roman, Monaco
- Average humidity in October: 72%
The months with the highest relative humidity are May and June (75%).
The months with the lowest relative humidity are January and December (69%).
Average rainfall in October
Saint Roman, Monaco
- Average rainfall in October: 72mm
The wettest month (with the highest rainfall) is November (127mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in October
Saint Roman, Monaco
- Average rainfall days in October: 11.4 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in October
Saint Roman, Monaco
- Average snowfall in October: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Saint Roman, Monaco
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight in October /
Average sunshine in October
Saint Roman, Monaco
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 24min).
Average sunshine days in October
Saint Roman, Monaco
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in October
Saint Roman, Monaco
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Saint Roman, Monaco
- Average cloud cover in October: 24
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
Saint Roman, Monaco
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





