When is the best time to go to Lake Forest
The chart above shows the best time of year to visit Lake Forest, United States. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Lake Forest
Lake Forest weather by month
Please note our recommendations for when to visit Lake Forest are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 64mm | 8hrs | 11.1hrs |
January is a reasonably dry month in Lake Forest and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Lake Forest for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Lake Forest and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 19°C (65°F), whilst at night 6°C (44°F) is normal.
On average January is the driest month of the year in Lake Forest with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
Lake Forest weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 60mm | 8.5hrs | 11.9hrs |
February in Lake Forest is generally reasonably dry with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Lake Forest for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in Lake Forest and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 7°C (45°F) is normal.
On average February is the 2nd driest month of the year in Lake Forest with around 60mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
Lake Forest weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 58mm | 9.1hrs | 12.8hrs |
The weather in March in Lake Forest is characteristically mild and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Lake Forest for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Lake Forest and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (46°F) is normal.
On average March is the 3rd driest month of the year in Lake Forest with around 58mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
Lake Forest weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 27mm | 10.4hrs | 13.8hrs |
Lake Forest's weather in April is typically mild and dry in nature.
It is perhaps a good month to visit Lake Forest, with some inordinately good weather at this time of year.
April is in the spring in Lake Forest and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 9°C (49°F) is normal.
On average April is the 4th driest month of the year in Lake Forest with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
Lake Forest weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 5mm | 9.5hrs | 14.8hrs |
May is a very dry month in Lake Forest and the temperature is generally mild.
It is perhaps a good month to visit Lake Forest, with some inordinately good weather at this time of year.
May is in the spring in Lake Forest and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 22°C (71°F), whilst at night 12°C (53°F) is normal.
On average May is the 5th driest month of the year in Lake Forest with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 2mm | 9.9hrs | 11.1hrs |
June in Lake Forest is generally very dry with the temperature being warm.
It is perhaps a good month to visit Lake Forest, with some surprisingly good weather at this time of year.
June is in the summer in Lake Forest and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 14°C (57°F) is normal.
On average June is the 6th driest month of the year in Lake Forest with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 1mm | 11.9hrs | 11.9hrs |
July in Lake Forest is generally very dry with the temperature being warm.
It is perhaps the perfect month to visit Lake Forest, with some very good weather at this time of year.
July is in the summer in Lake Forest and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 16°C (60°F) is normal.
On average July is the 6th wettest month of the year in Lake Forest with around 1mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 2mm | 11.4hrs | 12.8hrs |
The weather in August in Lake Forest is characteristically warm and very dry.
It is perhaps the perfect month to visit Lake Forest, with some inordinately good weather at this time of year.
August is in the summer in Lake Forest and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 16°C (62°F) is normal.
On average August is the 5th wettest month of the year in Lake Forest with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.4 hours of sunshine per day.
Lake Forest weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 5mm | 9.8hrs | 13.8hrs |
Lake Forest's weather in September is typically warm and very dry in nature.
It is perhaps the perfect month to visit Lake Forest, with some inordinately good weather at this time of year.
September is in the fall / autumn in Lake Forest and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 15°C (60°F) is normal.
On average September is the 4th wettest month of the year in Lake Forest with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
Lake Forest weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 5mm | 8.9hrs | 14.8hrs |
October is a very dry month in Lake Forest and the temperature is generally warm.
It is perhaps a good month to visit Lake Forest, with some inordinately good weather at this time of year.
October is in the fall / autumn in Lake Forest and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 13°C (55°F) is normal.
On average October is the 3rd wettest month of the year in Lake Forest with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
Lake Forest weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 38mm | 8hrs | 11.1hrs |
Mild and reasonably dry weather often prevails in Lake Forest during the month of November
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Lake Forest.
November is in the fall / autumn in Lake Forest and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (48°F) is normal.
On average November is the 2nd wettest month of the year in Lake Forest with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
Lake Forest weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 44mm | 7.8hrs | 11.9hrs |
December in Lake Forest is generally reasonably dry with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Lake Forest for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Lake Forest and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 6°C (43°F) is normal.
On average December is the wettest month of the year in Lake Forest with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
Other monthly averages
Lake Forest weather stats
| Hottest month: | August | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | August | 11.4hrs |
| Coldest month: | December | 18.1°C 64.6°F |
| Wettest month: | January | 64mm 2.5ins |
| Warmest sea: | August | 20.5°C 68.9°F |
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