May weather forecast
Germantown, OH

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Weather in May

May, the last month of the spring in Germantown, is an agreeable month, with an average temperature varying between 54.7°F (12.6°C) and 71.4°F (21.9°C).

Temperature

May's onset witnesses a shift in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in April to an agreeable 71.4°F (21.9°C). In May, Germantown records an average nighttime temperature of 54.7°F (12.6°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.2 days and typically aggregates up to 3.15" (80mm) of precipitation.

Snowfall

In Germantown, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 23min.
On the first day of May, sunrise is at 6:37 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 9h.

UV index

The average daily maximum UV index in May in Germantown is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Germantown in May?

The high-temperature, in May, in Germantown, is 71.4°F (21.9°C), while the low-temperature averages to 54.7°F (12.6°C).

What is the average humidity in May?

In Germantown, the average relative humidity in May is 80%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 3.15" (80mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 18.2 days. Throughout May, 3.15" (80mm) of precipitation is accumulated.

When it does not snow?

May through October 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 Germantown have in May?

In May, the average day length is 14h and 23min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:37 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 May, the average sunshine duration is 9h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Germantown, OH

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

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 54.7°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 (21.6°F).

Average pressure in May
Germantown, OH

Average pressure in May - Germantown, 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 (29.93"Hg).

Average wind speed in May
Germantown, OH

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

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Germantown, OH

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

The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in May
Germantown, OH

Average rainfall in May - Germantown, OH
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in May
Germantown, OH

Average rainfall days in May - Germantown, OH
  • 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 February (7.8 days).

Average snowfall in May
Germantown, OH

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Germantown, OH

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

The month with the highest number of snowfall days is January (7.8 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
Germantown, OH

Average daylight in May / Average sunshine in May - Germantown, 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: 9h and 0min

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 48min).

Average sunshine days in May
Germantown, OH

Average sunshine days in May - Germantown, OH
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in May
Germantown, OH

Average UV index in May - Germantown, OH
  • 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
Germantown, OH

Average cloud cover in May - Germantown, OH
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Germantown, OH

Average visibility in May - Germantown, 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).

Germantown, Ohio, USA

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