May weather forecast
Chillum, MD

Share

Weather in May

The last month of the spring, May, is a warm month in Chillum, Maryland, with an average temperature fluctuating between 56.5°F (13.6°C) and 74.3°F (23.5°C).

Temperature

As Chillum welcomes May, the average high-temperature sees a rise, transitioning from a comfortable 64.9°F (18.3°C) in April to a warm 74.3°F (23.5°C). Chillum witnesses a consistent average low-temperature of 56.5°F (13.6°C) throughout May.

Humidity

The months with the highest humidity are May, October and December, with an average relative humidity of 75%.

Rainfall

In Chillum, in May, it is raining for 17.7 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 154.8 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May is 14h and 19min.
On the first day of May, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May in Chillum is 8.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Chillum in May?

Chillum in May has an average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 56.5°F (13.6°C).

What is the most humid month?

The months with the highest humidity in Chillum, Maryland, are May, October and December, with an average relative humidity of 75%.

What is the average humidity in May?

In Chillum, the average relative humidity in May is 75%.

How many days does it rain in May in Chillum?

In Chillum, in May, it is raining for 17.7 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Chillum have in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Chillum have in May?

In Chillum, the average sunshine duration in May is 8.6h.

What are the months with 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 health risk 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
Chillum, MD

Average temperature in May - Chillum, MD
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in May: 56.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in May
Chillum, MD

Average pressure in May - Chillum, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Chillum, MD

Average wind speed in May - Chillum, MD
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Chillum, MD

Average humidity in May - Chillum, MD
  • Average humidity in May: 75%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in May
Chillum, MD

Average rainfall in May - Chillum, MD
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in May
Chillum, MD

Average rainfall days in May - Chillum, MD
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in May
Chillum, MD

Average snowfall in May - Chillum, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Chillum, MD

Average snowfall days in May - Chillum, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Chillum, MD

Average daylight in May / Average sunshine in May - Chillum, MD
  • 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in May
Chillum, MD

Average sunshine days in May - Chillum, MD
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in May
Chillum, MD

Average UV index in May - Chillum, MD
  • 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, November and December (UV index 2).

Average cloud cover in May
Chillum, MD

Average cloud cover in May - Chillum, MD
  • Average cloud cover in May: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Chillum, MD

Average visibility in May - Chillum, MD
  • Average visibility in May: 5mi

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

Chillum, Maryland, USA

Weather forecast for your location

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