March weather forecast and climate
Hamilton, MT

A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore
A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore
The first month of the spring, March, is a wintry month in Hamilton, Montana, with average temperature ranging between max 36°F (2.2°C) and min 21°F (-6.1°C).

Temperature

In Hamilton, Montana, the average high-temperature in March slightly increases, from a subzero cold 28.8°F (-1.8°C) in February, to a cold 36°F (2.2°C). In March, in Hamilton, the average low-temperature is 21°F (-6.1°C).

Humidity

The average relative humidity in Hamilton, Montana, is 86%.

Rainfall

In Hamilton, during March, the rain falls for 18.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Hamilton, during the entire year, the rain falls for 163.6 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

Months with snowfall in Hamilton are January through May, September through December. In Hamilton, Montana, snow falls for 16 days, with typically accumulated 9.09" (231mm) of snow. In Hamilton, during the entire year, snow falls for 101.1 days, and aggregates up to 59.17" (1503mm) of snow.

Daylight

The average length of the day in Hamilton is 12h.

Sunshine

The average sunshine is 7.1h.

UV index

In March, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Hamilton?

The average high-temperature, in March, is 36°F (2.2°C), while the average low-temperature is 21°F (-6.1°C).

What is the average humidity in March in Hamilton?

The average relative humidity in March in Hamilton, Montana, is 86%.

How much does it rain in Hamilton in March?

In Hamilton, during March, the rain falls for 18.8 days and regularly aggregates up to 2.28" (58mm) of precipitation.

How many days does it snow in March in Hamilton?

In March, in Hamilton, Montana, it is snowing for 16 days. Throughout March, 9.09" (231mm) of snow is accumulated.

How many hours of daylight does Hamilton have in March?

In Hamilton, Montana, the average length of the day in March is 12h.

How long on average sun shines in March in Hamilton?

In March, the average sunshine in Hamilton is 7.1h.

What is the UV index intensity in March in Hamilton?

In March, the average daily maximum UV index in Hamilton, Montana, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.
Average temperature in March - Hamilton, MT
  • Average high temperature in March: 2.2°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is December (-2.9°C).

  • Average low temperature in March: -6.1°C

The month with the highest average low temperature is August (8.3°C).
The coldest month (with the lowest average low temperature) is December (-10°C).

Average pressure in March - Hamilton, MT
  • Average pressure in March: 1017.9mbar

The month with the highest atmospheric pressure is January (1023mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in March - Hamilton, MT
  • Average wind speed in March: 8.1km/h

The windiest month (with the highest average wind speed) is January (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity in March - Hamilton, MT
  • Average humidity in March: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).

Average rainfall in March - Hamilton, MT
  • Average rainfall in March: 58mm

The wettest months (with the highest rainfall) are February and April (60mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in March - Hamilton, MT
  • Average rainfall days in March: 18.8 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).

Average snowfall in March - Hamilton, MT
  • Average snowfall in March: 231mm

The month with the highest snowfall is February (331mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in March - Hamilton, MT
  • Average snowfall days in March: 16 days

The month with the highest number of snowfall days is February (19.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in March / Average sunshine in March - Hamilton, MT
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in March: 7.1h

Months with the most sunshine are July and August (Average sunshine: 11.7h).
Months with the least sunshine are January and December (Average sunshine: 5.4).

Average sunshine days in March - Hamilton, MT
  • Average sunshine days in March: 6.3 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in March - Hamilton, MT
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

Average visibility in March - Hamilton, MT
  • Average visibility in March: 7km

Months with the highest visibility are July and August (10km).
Months with the lowest visibility are January, February, March and December (7km).