May weather forecast
Franklin, OH

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Weather in May

The last month of the spring, May, is a pleasant month in Franklin, Ohio, with an average temperature fluctuating between 55°F (12.8°C) and 71.4°F (21.9°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from an enjoyable 61.5°F (16.4°C) in April to an agreeable 71.4°F (21.9°C). Nighttime temperatures in May average to a fresh 55°F (12.8°C).

Humidity

In May, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 2.64" (67mm) of precipitation.

Snowfall

May through September are months without snowfall in Franklin.

Daylight

In Franklin, Ohio, the average length of the day in May is 14h and 22min.
On the first day of May, sunrise is at 6:36 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:58 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The months with the highest UV index in Franklin are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Franklin, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Franklin?

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

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 17.3 days and accumulates 2.64" (67mm) of precipitation.

How much does it rain in May?

In Franklin, in May, it is raining for 17.3 days, with typically 2.64" (67mm) 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.

What is the average length of the day in May?

The average day length in May is 14h and 22min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:36 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:58 pm EDT.

How long on average sun shines in May in Franklin?

In May, the average sunshine duration is 8.9h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Franklin, OH

Average temperature in May - Franklin, OH
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in May
Franklin, OH

Average pressure in May - Franklin, OH
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Franklin, OH

Average wind speed in May - Franklin, OH
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in May
Franklin, OH

Average humidity in May - Franklin, OH
  • Average humidity in May: 80%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Franklin, OH

Average rainfall in May - Franklin, OH
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is October (1.18").

Average rainfall days in May
Franklin, OH

Average rainfall days in May - Franklin, OH
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in May
Franklin, OH

Average snowfall in May - Franklin, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Franklin, OH

Average snowfall days in May - Franklin, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.5 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
Franklin, OH

Average daylight in May / Average sunshine in May - Franklin, OH
  • 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 24min).

  • Average sunshine in May: 8h and 5min

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

Average sunshine days in May
Franklin, OH

Average sunshine days in May - Franklin, OH
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in May
Franklin, OH

Average UV index in May - Franklin, OH
  • Average UV index in May: 6

The months with the highest UV index are May, 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
Franklin, OH

Average cloud cover in May - Franklin, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Franklin, OH

Average visibility in May - Franklin, OH
  • Average visibility in May: 6mi

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

Franklin, Ohio, USA

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