When is the best time to go to San Leon
The chart above shows the best time of year to visit San Leon, 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 San Leon
San Leon weather by month
Please note our recommendations for when to visit San Leon 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 | Sea temp |
|---|---|---|---|---|
| 14°C | 87mm | 5hrs | 11.4hrs | 17°C |
San Leon's weather in January is typically mild and a little damp in nature.
Based on weather alone, this is probably a time of year to avoid going to San Leon for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in San Leon and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 8°C (46°F) is normal.
On average January is the driest month of the year in San Leon with around 87mm 3.4 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 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 15°C | 83mm | 6.2hrs | 12hrs | 16°C |
February in San Leon is generally a little damp with the temperature being 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 San Leon.
February is in the winter in San Leon and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 17°C (62°F), whilst at night 9°C (49°F) is normal.
On average February is the 2nd driest month of the year in San Leon with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
San Leon weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 18°C | 60mm | 7hrs | 12.8hrs | 18°C |
The weather in March in San Leon is characteristically mild and reasonably dry.
It is perhaps the perfect month to visit San Leon, with some surprisingly good weather at this time of year.
March is in the spring in San Leon and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 13°C (56°F) is normal.
On average March is the 3rd driest month of the year in San Leon with around 60mm 2.3 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 7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 75mm | 7.8hrs | 13.7hrs | 21°C |
San Leon's weather in April is typically warm, humid and reasonably dry in nature.
It is perhaps a good month to visit San Leon, with some surprisingly good weather at this time of year.
April is in the spring in San Leon and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 24°C (75°F), whilst at night 18°C (64°F) is normal.
On average April is the 4th driest month of the year in San Leon with around 75mm 3 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.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 104mm | 8.9hrs | 14.4hrs | 25°C |
May is a damp, humid month in San Leon and the temperature is generally hot.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it a good time to visit San Leon.
May is in the spring in San Leon and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (70°F) is normal.
On average May is the 5th driest month of the year in San Leon with around 104mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 115mm | 10.4hrs | 11.4hrs | 28°C |
The climate in San Leon during June can be summarized as hot, humid and damp.
Based on weather alone, this is probably a time of year to avoid going to San Leon for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in San Leon and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 24°C (76°F) is normal.
On average June is the 6th driest month of the year in San Leon with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 101mm | 10.5hrs | 12hrs | 30°C |
July in San Leon is generally damp with the temperature being very hot.
Based on weather alone, this is probably a time of year to avoid going to San Leon for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
July is in the summer in San Leon and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 25°C (78°F) is normal.
On average July is the 6th wettest month of the year in San Leon with around 101mm 4 inches of rain making it a 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 10.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 29°C | 109mm | 9.5hrs | 12.8hrs | 30°C |
The weather in August in San Leon is characteristically very hot, humid and damp.
Based on weather alone, this is probably a time of year to avoid going to San Leon for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in San Leon and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 25°C (78°F) is normal.
On average August is the 5th wettest month of the year in San Leon with around 109mm 4.3 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 9.5 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 136mm | 8.4hrs | 13.7hrs | 29°C |
San Leon's weather in September is typically hot, humid and wet in nature.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit San Leon.
September is in the fall / autumn in San Leon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
On average September is the 4th wettest month of the year in San Leon with around 136mm 5.3 inches of rain making it a wet 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 8.4 hours of sunshine per day.
San Leon weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 83mm | 8.2hrs | 14.4hrs | 26°C |
October is a a little damp, humid month in San Leon and the temperature is generally warm.
It is perhaps the perfect month to visit San Leon, with some surprisingly good weather at this time of year.
October is in the fall / autumn in San Leon and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (66°F) is normal.
On average October is the 3rd wettest month of the year in San Leon with around 83mm 3.3 inches of rain making it a a little damp 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 8.2 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 90mm | 6.3hrs | 11.4hrs | 22°C |
The climate in San Leon during November can be summarized as mild and a little damp.
It is perhaps a good month to visit San Leon, with some extremely good weather at this time of year.
November is in the fall / autumn in San Leon and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 14°C (57°F) is normal.
On average November is the 2nd wettest month of the year in San Leon with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
San Leon weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 15°C | 94mm | 5.3hrs | 12hrs | 19°C |
December in San Leon is generally a little damp with the temperature being mild.
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 San Leon.
December is in the winter in San Leon and is typically the warmest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 10°C (49°F) is normal.
On average December is the wettest month of the year in San Leon with around 94mm 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 5.3 hours of sunshine per day.
Other monthly averages
San Leon weather stats
| Hottest month: | August | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | March | 60mm 2.4ins |
| Sunniest month: | July | 10.5hrs |
| Coldest month: | January | 14.9°C 58.8°F |
| Wettest month: | September | 136mm 5.4ins |
| Warmest sea: | August | 29.9°C 85.8°F |
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