Irwin weather in May (Pennsylvania, United States of America)

What's the typical weather in Irwin for May? This guide provides the necessary weather information for your travel plans.

Temperatures

The typical weather for May in Irwin includes high temperatures and high rainfall. During the daylight hours, temperatures often reach 23°C. After dark they usually decrease to around 10°C.

Precipitation

Irwin in May usually receives high rainfall, averaging around 111 mm for the month. When we look at the climate data from the last 30 years, you can expect around 16 days of rain.

Average sunshine

There are approximately 217 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If your ideal day consists of dry skies and moderate temperatures September generally stands out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Irwin climate page with graphs.

 

Irwin, monthly averages in May

Min Temperature 10°C  

Max Temperature 23°C  

Chance of Rain 54%  

Precipitation 111 mm  

Rainy days 16 days  

Humidity 63% *  

Sunshine 217 hours *  

Percentage Sunshine 48% *  

Data from: Pittsburgh, the United States of America (47 KM, 29 Miles).

Where to go 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.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

For visitors traveling to Irwin, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Irwin.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.