The weather in May in Chatham

It's warm in May in Chatham with an average temperature of 23°C. Temperatures this month range from a low of 19°C to a high of 29°C. At night, you can expect temperatures between 9°C and 17°C.

Looking for great weather? May is a good time to be in Chatham. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Chatham, New Jersey. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2022, Chatham reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 8°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 24°C.

Rainfall amount

In May, there is an average of 99 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in May for Chatham

Click on any day in May to get detailed info about the usual weather on that day in Chatham. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Chatham New York
Average temperature 23°C 22°C
Max. temperature 29°C 28°C
Min. temperature 9°C -5°C
Total precipitation 99 mm 105 mm
Rainy days 13 days 14 days

Start of May

The month of May starts in Chatham with mild temps, averaging around 21°C during the day and nights around 11°C.

Mid May

By mid-May, daytime temps rise to around 23°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Chatham is around 26°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Chatham

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Chatham for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in Chatham, New Jersey. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Chatham

Temperature in May in Chatham over the years

Precipitation charts

These charts show the average amount of precipitation in May in Chatham, New Jersey. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Chatham

Total precipitation in May in Chatham over the years

Daily UV index in May in Chatham

This chart shows the average daily UV index in May in Chatham, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Chatham

Have you been to Chatham in May?

Share your weather experience in May in Chatham.

Your email will not be shown in the review and will not be shared with others.

Average weather in Chatham by month

Click on a month below to see detailed weather info for Chatham. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.