Saint Peters
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Saint Peters Weather in May

Saint Peters in May sees high daytime temperatures of 25°C (77°F) and nighttime lows of 13°C (55°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Saint Peters in May

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Records from the past 30 years suggest around 14 days of rain, with 129 mm (5.1 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Saint Peters in May

In May, Saint Peters sees high temperatures, with highs of 25°C (77°F). Nights drop to around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Saint Peters in May

The days are predominantly sunny, with an estimated total of around 269 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, October typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Saint Peters Temperature in May

Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
47%
Precipitation
129 mm (5.1 in)
Rainy days
14 days
Humidity
65% *
Sunshine
269 hours *
Percentage Sunshine
60% *
* Data from: St. Louis, the United States of America (41 KM, 26 Miles).

Saint Peters Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint Peters - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Peters in May

For Saint Peters in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saint Peters in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Saint Peters 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

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