May weather forecast
Surprise, IN

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Weather in May

The last month of the spring, May, is a moderately hot month in Surprise, Indiana, with an average temperature fluctuating between 55.9°F (13.3°C) and 74.3°F (23.5°C).

Temperature

May brings a rise in Surprise's average high-temperature, moving from a refreshing 64.4°F (18°C) in April to a moderately hot 74.3°F (23.5°C). Surprise records a consistent low-temperature of 55.9°F (13.3°C) during May nights.

Humidity

The average relative humidity in May in Surprise, Indiana, is 80%.

Rainfall

In Surprise, in May, it is raining for 18.2 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Surprise is 14h and 19min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:37 pm. On the last day of May, in Surprise, Indiana, sunrise is at 6:20 am and sunset at 9:03 pm EDT.

Sunshine

The average sunshine in May in Surprise is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Surprise in May?

The high-temperature, in May, in Surprise, is 74.3°F (23.5°C), while the low-temperature averages to 55.9°F (13.3°C).

What is the average humidity in May in Surprise?

The average relative humidity in May in Surprise is 80%.

How many days does it rain in May in Surprise?

In Surprise, in May, it is raining for 18.2 days, with typically 3.27" (83mm) of accumulated precipitation.

When it does not snow in Surprise?

In Surprise, snow does not fall in May through September.

Does it snow in Surprise in May?

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

How many hours of daylight does Surprise have in May?

The average day length in May in Surprise, Indiana, is 14h and 19min.

When is the sunrise / sunset in May in Surprise?

In May, on the first day of the month, sunrise is at 6:45 am and sunset at 8:37 pm. On the last day of the month, in Surprise, sunrise is at 6:20 am and sunset at 9:03 pm EDT.

How many hours of sunshine does Surprise have in May?

In May, the average sunshine duration is 8.7h.

What is the UV index reading in May in Surprise?

In May, the average daily maximum UV index in Surprise, Indiana, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Surprise, IN

Average temperature in May - Surprise, IN
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in May
Surprise, IN

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Surprise, IN

Average wind speed in May - Surprise, IN
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Surprise, IN

Average humidity in May - Surprise, IN
  • Average humidity in May: 80%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Surprise, IN

Average rainfall in May - Surprise, IN
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in May
Surprise, IN

Average rainfall days in May - Surprise, IN
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9 days).

Average snowfall in May
Surprise, IN

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

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Surprise, IN

Average snowfall days in May - Surprise, IN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in May
Surprise, IN

Average sunshine days in May - Surprise, IN
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in May
Surprise, IN

Average UV index in May - Surprise, 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, November and December (UV index 2).

Average cloud cover in May
Surprise, IN

Average cloud cover in May - Surprise, IN
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Surprise, IN

Average visibility in May - Surprise, IN
  • Average visibility in May: 5mi

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

Surprise, Indiana, USA

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