May weather forecast
Glasgow, IA

Share

Weather in May

The last month of the spring, May, is a pleasant month in Glasgow, Iowa, with an average temperature fluctuating between 70.9°F (21.6°C) and 53.8°F (12.1°C).

Temperature

May signals a shift in the average high-temperature, moving from April's refreshing 60.8°F (16°C) to a pleasant 70.9°F (21.6°C). Throughout May, Glasgow experiences a low-temperature average of 53.8°F (12.1°C).

Humidity

In Glasgow, the average relative humidity in May is 79%.

Rainfall

The month with the most rainfall in Glasgow is May, when the rain falls for 18.3 days and typically aggregates up to 4.29" (109mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of May in Glasgow, sunrise is at 6:04 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:32 pm CDT.

Sunshine

The average sunshine in May in Glasgow is 8.6h.

UV index

In Glasgow, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Always opt for UVA and UVB-resistant sunglasses on radiant days.
[Resources]

Frequently asked questions

What are the temperatures in Glasgow in May?

An average high-temperature, in May, in Glasgow, is 70.9°F (21.6°C) and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in May in Glasgow?

In Glasgow, the average relative humidity in May is 79%.

What is the wettest month in Glasgow?

May is the month with the most rainfall in Glasgow. Rain falls for 18.3 days and accumulates 4.29" (109mm) of precipitation.

How many days does it rain in May in Glasgow?

In Glasgow, in May, it is raining for 18.3 days, with typically 4.29" (109mm) of accumulated precipitation.

When it does not snow in Glasgow?

May through September are months without snowfall in Glasgow.

Does it snow in Glasgow in May?

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

What is the average length of the day in May in Glasgow?

The average day length in May in Glasgow, Iowa, is 14h and 29min.

What time are sunrise and sunset in May in Glasgow?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 8:04 pm. On the last day of the month, in Glasgow, Iowa, sunrise is at 5:37 am and sunset at 8:32 pm CDT.

How many hours of sunshine does Glasgow have in May?

The average sunshine duration in May in Glasgow is 8.6h.

How high is the UV index in May in Glasgow?

In Glasgow, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes 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
Glasgow, IA

Average temperature in May - Glasgow, IA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 53.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

[Resources]

Average pressure in May
Glasgow, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in May
Glasgow, IA

Average wind speed in May - Glasgow, IA
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

[Resources]

Average humidity in May
Glasgow, IA

Average humidity in May - Glasgow, IA
  • Average humidity in May: 79%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in May
Glasgow, IA

Average rainfall in May - Glasgow, IA
  • Average rainfall in May: 4.29"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.38").

[Resources]

Average rainfall days in May
Glasgow, IA

Average rainfall days in May - Glasgow, IA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.6 days).

[Resources]

Average snowfall in May
Glasgow, IA

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

The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in May
Glasgow, IA

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

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Glasgow, IA

Average daylight in May / Average sunshine in May - Glasgow, IA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days in May
Glasgow, IA

Average sunshine days in May - Glasgow, IA
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (10.6 days).

[Resources]

Average UV index in May
Glasgow, IA

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in May
Glasgow, IA

Average cloud cover in May - Glasgow, IA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July, August and September (Cloud cover 31).

[Resources]

Average visibility in May
Glasgow, IA

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

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

[Resources]

Glasgow, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location