Weather by month in Maricopa County

Maricopa County is a region in the United States of America. Many people wonder what the weather conditions are in Maricopa County over the year. What is the best time to visit Maricopa County?

This page shows the average weather conditions by month in Maricopa County over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Maricopa County is generally perfect. January is a winter month. In Phoenix you can expect pleasant maximum average daytime temperatures around 20°C and nighttime temperatures around 6°C.

Find more detailed climate information for Maricopa County in January here.

In February the weather in Maricopa County is generally perfect. February is a winter month. In Phoenix you can expect warm maximum average daytime temperatures around 22°C and nighttime temperatures around 8°C.

Find more detailed climate information for Maricopa County in February here.

In March the weather in Maricopa County is generally perfect. In Phoenix you can expect warm maximum average daytime temperatures around 26°C and nighttime temperatures around 11°C.

Find more detailed climate information for Maricopa County in March here.

In April the weather in Maricopa County is generally perfect. In Phoenix you can expect warm maximum average daytime temperatures around 30°C and nighttime temperatures around 14°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in April here.

In May the weather in Maricopa County is generally pleasant. In Phoenix you can expect very warm maximum average daytime temperatures around 34°C and nighttime temperatures around 19°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in May here.

In June the weather in Maricopa County is generally unpleasant. June is a summer month. In Phoenix you can expect very hot maximum average daytime temperatures around 40°C and nighttime temperatures around 25°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in June here.

In July the weather in Maricopa County is generally unpleasant. July is a summer month. In Phoenix you can expect very hot maximum average daytime temperatures around 41°C and nighttime temperatures around 28°C. On average, this month is one of the warmest months of the year in Maricopa County. So be prepared and make sure to dress lightly.

Find more detailed climate information for Maricopa County in July here.

In August the weather in Maricopa County is generally poor. August is a summer month. In Phoenix you can expect very hot maximum average daytime temperatures around 40°C and nighttime temperatures around 28°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in August here.

In September the weather in Maricopa County is generally unpleasant. In Phoenix you can expect very hot maximum average daytime temperatures around 38°C and nighttime temperatures around 24°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in September here.

In October the weather in Maricopa County is generally perfect. In Phoenix you can expect very warm maximum average daytime temperatures around 32°C and nighttime temperatures around 17°C. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maricopa County in October here.

In November the weather in Maricopa County is generally perfect. In Phoenix you can expect warm maximum average daytime temperatures around 25°C and nighttime temperatures around 11°C.

Find more detailed climate information for Maricopa County in November here.

In December the weather in Maricopa County is generally perfect. December is a winter month. In Phoenix you can expect pleasant maximum average daytime temperatures around 19°C and nighttime temperatures around 6°C. On average, this month is the coldest month of the year in Maricopa County.

Find more detailed climate information for Maricopa County in December here.