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Best
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Best
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Best
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Best
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Tan
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Tan
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Tan
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Tan
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Sea
4°
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Sea
3°
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3°
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4°
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Sea
5°
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10°
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Sea
17°
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Sea
20°
Swim
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16°
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Sea
13°
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Sea
8°
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Sea
5°
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The weather in October is significantly cooler than the previous month and temperatures continue to drop markedly into November. October has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs. It is not a good time for sunbathing in Illinois.
October has total rainfall of 8.3cm (3.3inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days.
Sea temperatures are a cold 13°C (55°F). October is too cold for swimming in Illinois for any length of time, unless you have a wetsuit. The sea temperature in October is cooler than the previous month and temperatures continue to drop quickly into November.
Consider visiting Illinois in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for October.
No, October is not a good time for sunbathing in Illinois.
October has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs. October has total rainfall of 8.3cm (3.3inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days.
More about October temperature and sunshine.
No, October is too cold for swimming in Illinois for any length of time, with the sea water at 13°C (55°F), unless you have a wetsuit.
More about October sea temperatures.
Yes, October is a slightly cool time for a holiday in Illinois.
October has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs. October has total rainfall of 8.3cm (3.3inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Illinois. Sea temperatures are a cold 13°C (55°F). October is too cold for swimming in Illinois for any length of time, unless you have a wetsuit.
More about the October temperatures and sunshine.
No, Illinois is not that warm but sunbathing may be possible on some clear days in October.
The average maximum temperature in Illinois in October is 17°C (63°F). The average maximum temperature is 24°C (76°) in the previous month and 10°C (49°F) in the next month.
The average temperature in Illinois in October is 13°C (55°F). The average temperature is 20°C (67°F) in the previous month and 6°C (42°F) in the next month.
More info about the October temperatures and sunshine.
The average day light hours per day in Illinois in October are 11.1. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs.
More about October sunshine.
The weather in October is significantly cooler than the previous month and temperatures continue to drop markedly into November. The average maximum temperature in Illinois in October is 17°C (63°F). The average maximum temperature is 24°C (76°F) in the previous month and 10°C (49°F) in the next month.
The average temperature in Illinois in October is 13°C (55°F). The average temperature is 20°C (67°F) in the previous month and 6°C (42°F) in the next month.
The average minimum temperature in Illinois in October is 8°C (47°F). The minimum temperature is 15°C (59°F) in the previous month and 2°C (35°F) in the next month.
The days in October are shorter than the previous month and days continue to get shorter into November. October has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop markedly into November. During October the average day light hours are 11.1 per day in Illinois. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs.
The ultraviolet index in Illinois in October is typically 4 during October. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Illinois in October is 13°C (55.4°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in October is cooler than the previous month and temperatures continue to drop quickly into November.
October weather is slightly wetter than the previous month. October has a few more days of rain than the previous month. The average total rainfall in Illinois in October is 8.3cm (3.3inches) and on average there are 13.7 rainy days in October making it a pretty wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Illinois in October is 9°C (48°F) which is a bit dry for some. The dew point is 15°C (59°F) in the previous month and 3°C (3°F) in the next month.
The average maximum relative humidity in Illinois in October is typically 83.4%. The maximum relative humidity is 84.1% in the previous month and 81.1% in the next month.
The average relative humidity in Illinois in October is typically 65.2%. The average relative humidity is 64.8% in the previous month and 65.8% in the next month.
The average maximum wind speed in Illinois in October is typically 28KM/H (17MPH). The average maximum wind speed is 25KM/H (16MPH) in the previous month and 29KM/H (18MPH) in the next month.
The average wind speed in Illinois in October is typically 15KM/H (9MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 16KM/H (10MPH) in the next month.
The average wind direction in Illinois in October is from the West-Southwest.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
