May weather forecast
Chesterfield, IN

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Weather in May

The last month of the spring, May, is an agreeable month in Chesterfield, Indiana, with an average temperature fluctuating between 71.4°F (21.9°C) and 54.9°F (12.7°C).

Temperature

In May, the meteorological conditions change with the average high-temperature moving from a refreshing 60.3°F (15.7°C) in April to a pleasant 71.4°F (21.9°C). Chesterfield, in May, experiences an average temperature of 54.9°F (12.7°C) at night.

Humidity

In Chesterfield, the average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 2.8" (71mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 25min.
On the first day of May, sunrise is at 6:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 9:05 pm EDT.

Sunshine

In Chesterfield, the average sunshine in May is 8.6h.

UV index

In Chesterfield, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 5 in May transforms into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature, in May, in Chesterfield, is 71.4°F (21.9°C), while the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in May?

In Chesterfield, the average relative humidity in May is 78%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 2.8" (71mm) of precipitation.

How much does it rain in May?

In Chesterfield, in May, it is raining for 18.1 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Chesterfield have in May?

In May, the average day length is 14h and 25min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 9:05 pm EDT.

How many hours of sunshine does Chesterfield have in May?

In Chesterfield, the average sunshine duration in May is 8.6h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chesterfield, IN

Average temperature in May - Chesterfield, IN
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in May: 54.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Chesterfield, IN

Average pressure in May - Chesterfield, IN
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Chesterfield, IN

Average wind speed in May - Chesterfield, IN
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in May
Chesterfield, IN

Average humidity in May - Chesterfield, IN
  • Average humidity in May: 78%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Chesterfield, IN

Average rainfall in May - Chesterfield, IN
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in May
Chesterfield, IN

Average rainfall days in May - Chesterfield, IN
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in May
Chesterfield, IN

Average snowfall in May - Chesterfield, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Chesterfield, IN

Average snowfall days in May - Chesterfield, IN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Chesterfield, IN

Average daylight in May / Average sunshine in May - Chesterfield, IN
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Chesterfield, IN

Average sunshine days in May - Chesterfield, IN
  • Average sunshine days in May: 10.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in May
Chesterfield, IN

Average UV index in May - Chesterfield, IN
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Chesterfield, IN

Average cloud cover in May - Chesterfield, IN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Chesterfield, IN

Average visibility in May - Chesterfield, IN
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

Chesterfield, Indiana, USA

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