May weather forecast and climate
Forfar, ND

May, the last month of the spring, in Forfar, is a comfortable month, with average temperature varying between 64.8°F (18.2°C) and 46.4°F (8°C).

Temperature

In May, the average high-temperature soars, from a frosty 49.8°F (9.9°C) in April, to an enjoyable 64.8°F (18.2°C). The average low-temperature, in Forfar, is 46.4°F (8°C).

Humidity

In Forfar, the average relative humidity is 59%.

Rainfall

In Forfar, in May, during 12.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 104.5 rainfall days, and 16.1" (409mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Forfar. During 0.6 snowfall days, Forfar aggregates 0.12" (3mm) of snow. Throughout the year, in Forfar, there are 74.4 snowfall days, and 21.42" (544mm) of snow is accumulated.

Daylight

The average length of the day in Forfar is 15.3h.

Sunshine

The average sunshine in Forfar is 9.5h.

UV index

In Forfar, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Forfar?

In Forfar, in May, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May in Forfar?

In May, the average relative humidity in Forfar is 59%.

How many days does it rain in May in Forfar?

In Forfar, North Dakota, during May, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

What is the last month it snows in Forfar?

May is the last month it regularly snows in Forfar. During 0.6 snowfall days, in May, Forfar aggregates 0.12" (3mm) of snow.

How many hours of daylight does Forfar have in May?

In Forfar, North Dakota, the average length of the day in May is 15.3h.

How many hours of sunshine does Forfar have in May?

The average sunshine in May is 9.5h.

How high is the UV index in May in Forfar?

In May, the average daily maximum UV index in Forfar, North Dakota, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Forfar, ND
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is August (81.5°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

Average pressure in May - Forfar, ND
  • Average pressure in May: 29.93"

The month with the highest atmospheric pressure is February (30.18").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in May - Forfar, ND
  • Average wind speed in May: 10.1mph

The windiest month (with the highest average wind speed) is October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in May - Forfar, ND
  • Average humidity in May: 59%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (54%).

Average rainfall in May - Forfar, ND
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is June (2.83").
The driest months (with the least rainfall) are January and February (0.51").

Average rainfall days in May - Forfar, ND
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2 days).

Average snowfall in May - Forfar, ND
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (3.82").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Forfar, ND
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (14.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Forfar, ND
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in May: 9.5h

The month with the most sunshine is July (Average sunshine: 11.3h).
Months with the least sunshine are January and December (Average sunshine: 3.8).

Average sunshine days in May - Forfar, ND
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in May - Forfar, ND
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and November (UV index 1).

Average cloud cover in May - Forfar, ND
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in May - Forfar, ND
  • Average visibility in May: 6mi

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