When is the best time to go to Alton
The chart above shows the best time of year to visit Alton, 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 Alton
Alton weather by month
Please note our recommendations for when to visit Alton 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 |
|---|---|---|---|
| 5°C | 68mm | 5.8hrs | 10.9hrs |
Alton's weather in January is typically cold and reasonably dry in nature.
Based on weather alone, this is probably a time of year to avoid going to Alton for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Alton and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 6°C (42°F), whilst at night -7°C (19°F) is normal.
On average January is the driest month of the year in Alton with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 76mm | 6.3hrs | 11.8hrs |
February in Alton is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Alton for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Alton and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -5°C (24°F) is normal.
On average February is the 2nd driest month of the year in Alton with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 110mm | 7.7hrs | 12.8hrs |
The weather in March in Alton is characteristically cool and damp.
Based on weather alone, this is probably a time of year to avoid going to Alton for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Alton and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 1°C (33°F) is normal.
On average March is the 3rd driest month of the year in Alton with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 108mm | 8.7hrs | 14hrs |
Alton's weather in April is typically mild and damp in nature.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Alton.
April is in the spring in Alton and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 6°C (43°F) is normal.
On average April is the 4th driest month of the year in Alton with around 108mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 118mm | 10.4hrs | 15hrs |
May is a damp month in Alton and the temperature is generally mild.
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 Alton.
May is in the spring in Alton and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 11°C (51°F) is normal.
On average May is the 5th driest month of the year in Alton with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 93mm | 11.1hrs | 10.9hrs |
June in Alton is generally a little damp with the temperature being warm.
It is perhaps the perfect month to visit Alton, with some extremely good weather at this time of year.
June is in the summer in Alton and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 16°C (60°F) is normal.
On average June is the 6th driest month of the year in Alton with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.1 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 91mm | 11hrs | 11.8hrs |
July in Alton is generally a little damp with the temperature being hot.
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 Alton.
July is in the summer in Alton and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 18°C (65°F) is normal.
On average July is the 6th wettest month of the year in Alton with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 11 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 89mm | 10.3hrs | 12.8hrs |
The weather in August in Alton is characteristically hot, humid and a little damp.
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 Alton.
August is in the summer in Alton and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (89°F), whilst at night 17°C (62°F) is normal.
On average August is the 5th wettest month of the year in Alton with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 95mm | 8.6hrs | 14hrs |
Alton's weather in September is typically warm and a little damp in nature.
It is perhaps the perfect month to visit Alton, with some extremely good weather at this time of year.
September is in the fall / autumn in Alton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 27°C (80°F), whilst at night 13°C (55°F) is normal.
On average September is the 4th wettest month of the year in Alton with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 79mm | 8.7hrs | 15hrs |
October is a reasonably dry month in Alton and the temperature is generally mild.
It is perhaps the perfect month to visit Alton, with some extremely good weather at this time of year.
October is in the fall / autumn in Alton and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 6°C (43°F) is normal.
On average October is the 3rd wettest month of the year in Alton with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 114mm | 6hrs | 10.9hrs |
Cool and damp weather often prevails in Alton during the month of November
Based on weather alone, this is probably a time of year to avoid going to Alton for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Alton and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 1°C (33°F) is normal.
On average November is the 2nd wettest month of the year in Alton with around 114mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 96mm | 5.4hrs | 11.8hrs |
December in Alton is generally a little damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Alton for your holidays. The weather is often not a good and not conducive to spending time outdoors.
December is in the winter in Alton and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -5°C (24°F) is normal.
On average December is the wettest month of the year in Alton with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
Other monthly averages
Alton weather stats
| Hottest month: | July | 32°C 89.6°F |
|---|---|---|
| Driest month: | January | 68mm 2.7ins |
| Sunniest month: | July | 11hrs |
| Coldest month: | January | 5.4°C 41.7°F |
| Wettest month: | May | 118mm 4.6ins |
| Warmest sea: | August | 24°C 75.2°F |
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