San Luis
Arizona, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
San Luis, AZ

January, like December, is another pleasant winter month in San Luis, Arizona, with average temperature varying between 48°F (8.9°C) and 68°F (20°C). January is the coldest month, with an average high-temperature of 68°F (20°C) and an average low-temperature of 48°F (8.9°C). Weather in January »
The last month of the winter, February, is a warm month in San Luis, Arizona, with average temperature fluctuating between 54°F (12.2°C) and 73.9°F (23.3°C). In February, the average high-temperature slightly increases, from a pleasant 68°F (20°C) in January, to a moderately hot 73.9°F (23.3°C). Weather in February »

The first month of the spring, March, is still a warm month in San Luis, Arizona, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 63°F (17.2°C). In San Luis, the average high-temperature in March is essentially the same as in February - a still warm 79°F (26.1°C). Weather in March »

April, like March, in San Luis, Arizona, is another warm spring month, with average temperature fluctuating between 82.9°F (28.3°C) and 69.1°F (20.6°C). In San Luis, Arizona, the average high-temperature is relatively the same as in March - a still warm 82.9°F (28.3°C). Weather in April »

The last month of the spring, May, is a hot month in San Luis, Arizona, with average temperature varying between 73°F (22.8°C) and 86°F (30°C). In May, the average high-temperature is almost the same as in April - a tropical 86°F (30°C). Weather in May »

The first month of the summer, June, is a torrid month in San Luis, Arizona, with average temperature ranging between max 96.1°F (35.6°C) and min 75.9°F (24.4°C). In San Luis, the average high-temperature increases, from a hot 86°F (30°C) in May, to a very hot 96.1°F (35.6°C). Weather in June »

July, like June, in San Luis, Arizona, is another sweltering summer month, with temperature in the range of an average low of 80.1°F (26.7°C) and an average high of 102°F (38.9°C). In July, the average high-temperature slightly increases, from a sweltering 96.1°F (35.6°C) in June, to a still very hot 102°F (38.9°C). Weather in July »

The last month of the summer, August, is a scorching month in San Luis, Arizona, with average temperature varying between 108°F (42.2°C) and 84°F (28.9°C). The warmest month is August, with an average high-temperature of 108°F (42.2°C) and an average low-temperature of 84°F (28.9°C). Weather in August »

September, the first month of the autumn, in San Luis, is still a very hot month, with average temperature fluctuating between 72°F (22.2°C) and 95°F (35°C). In San Luis, Arizona, the average high-temperature in September drops, from a blistering 108°F (42.2°C) in August, to a torrid 95°F (35°C). Weather in September »

October, the same as September, is another warm autumn month in San Luis, Arizona, with average temperature ranging between min 66.9°F (19.4°C) and max 82°F (27.8°C). In San Luis, the average high-temperature drops, from a very hot 95°F (35°C) in September, to a moderately hot 82°F (27.8°C). Weather in October »

November, the last month of the autumn, in San Luis, is also a moderately hot month, with average temperature fluctuating between 73.9°F (23.3°C) and 60.1°F (15.6°C). In San Luis, the average high-temperature marginally drops, from a warm 82°F (27.8°C) in October, to a still moderately hot 73.9°F (23.3°C). Weather in November »

The first month of the winter, December, is still a pleasant month in San Luis, Arizona, with average temperature varying between 54°F (12.2°C) and 70°F (21.1°C). In San Luis, Arizona, the average high-temperature is relatively the same as in November - an agreeable 70°F (21.1°C). Weather in December »

What is the coldest month in San Luis?

With an average high-temperature of 68°F (20°C) and an average low-temperature of 48°F (8.9°C), January is the coldest month in San Luis, Arizona.

How much does it rain in San Luis?

Throughout the year, in San Luis, Arizona, 12.8" (325.8mm) of rain is accumulated.

When are the longest days in San Luis?

The month with the longest days in San Luis, Arizona, is June, with an average of 14.3h of daylight.

What is the driest month in San Luis?

The month with the least rainfall in San Luis is July when 0.2" (5.1mm) of precipitation is typically aggregated.

What is the warmest month in San Luis?

The warmest month is August, with an average high-temperature of 108°F (42.2°C) and an average low-temperature of 84°F (28.9°C).

What is the wettest month in San Luis?

September is the month with the most rainfall in San Luis, Arizona, with 2.8" (71.1mm) of accumulated precipitation.

What is the month with the shortest days in San Luis?

The month with the shortest days is December, with an average of 10h of daylight.
Average rainfall - San Luis, AZ
Average daylight - San Luis, AZ