May weather forecast
Robinson, IA

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Weather in May

May, the last month of the spring in Robinson, is a refreshing month, with an average temperature fluctuating between 50.5°F (10.3°C) and 66.9°F (19.4°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a moderate 55.8°F (13.2°C) in April to an enjoyable 66.9°F (19.4°C). Throughout the nights in May, an average low-temperature of 50.5°F (10.3°C) is noted.

Humidity

In May, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

Snowfall

May through September are months without snowfall in Robinson.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of May, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:36 pm CDT.

Sunshine

In Robinson, the average sunshine in May is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in May transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are the temperatures in May?

In May, in Robinson, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in May?

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

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 14.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

How much does it rain in May?

In Robinson, Iowa, during May, the rain falls for 14.9 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow?

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

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 Robinson have in May?

In Robinson, Iowa, the average day length in May is 14h and 37min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:36 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.1h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May?

In May, the average daily maximum UV index in Robinson is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Robinson, IA

Average temperature in May - Robinson, IA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in May
Robinson, IA

Average pressure in May - Robinson, IA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Robinson, IA

Average wind speed in May - Robinson, IA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Robinson, IA

Average humidity in May - Robinson, IA
  • Average humidity in May: 80%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in May
Robinson, IA

Average rainfall in May - Robinson, IA
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in May
Robinson, IA

Average rainfall days in May - Robinson, IA
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in May
Robinson, IA

Average snowfall in May - Robinson, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Robinson, IA

Average snowfall days in May - Robinson, IA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.8 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
Robinson, IA

Average daylight in May / Average sunshine in May - Robinson, IA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Robinson, IA

Average sunshine days in May - Robinson, IA
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in May
Robinson, IA

Average UV index in May - Robinson, IA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Robinson, IA

Average cloud cover in May - Robinson, IA
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in May
Robinson, IA

Average visibility in May - Robinson, IA
  • Average visibility in May: 6mi

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

Robinson, Iowa, USA

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