September weather forecastMurmansk, Russia
September
Weather in September
September marks the beginning of the autumnal transition in Murmansk, recording a decrease in high temperatures, which averages 10°C (50°F). Rainfall continues to maintain a steady pace from August. The shorter days and cooler temperatures are a distinct signal of the changing season. The rapidly decreasing daylight hours hint at the approaching winter darkness. October promises a further decline in temperatures, signalling the arrival of the cold season.Temperature
Murmansk's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's refreshing 14.9°C (58.8°F) to a fresh 10°C (50°F). In September, Murmansk encounters an average low-temperature of 4.5°C (40.1°F) during the night.Humidity
In September, the average relative humidity in Murmansk is 81%.Rainfall
In September, the rain falls for 19 days. Throughout September, 52mm (2.05") of precipitation is accumulated. Throughout the year, there are 99.5 rainfall days, and 494mm (19.45") of precipitation is accumulated.Snowfall
Months with snowfall in Murmansk are January through June, September through December. September is the first month it typically snows. Throughout September, there are 0.5 snowfall days. Throughout the year, in Murmansk, there are 138 snowfall days.Sea temperature
In Murmansk, Russia, in September, the average water temperature is 9.2°C (48.6°F).Note: One needs to be cautious in 9.2°C (48.6°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
In Murmansk, the average length of the day in September is 13h and 17min.On the first day of September in Murmansk, sunrise is at 05:11 and sunset at 20:23. On the last day of the month, sunrise is at 07:00 and sunset at 18:15 MSK.
Sunshine
In September, the average sunshine in Murmansk is 3h.UV index
In Murmansk, the average daily maximum UV index in September is 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 1 in September leads to these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Murmansk, Russia
- Average high temperature in September: 10°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is July (9.2°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average humidity in September
Murmansk, Russia
- Average humidity in September: 81%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is June (70%).
Average rainfall in September
Murmansk, Russia
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Murmansk, Russia
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is January (0.1 days).
Average snowfall days in September
Murmansk, Russia
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is December (24 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in September
Murmansk, Russia
- Average sea temperature in September: 9.2°C
The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (1.7°C).
Average daylight in September /
Average sunshine in September
Murmansk, Russia
- Average daylight in September: 13h and 18min
The month with the longest days is August (Average daylight: 17h and 42min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 3h and 0min
The months with the most sunshine are June and July (Average sunshine: 7h and 36min).
The months with the least sunshine are January and December (Average sunshine: 0h and 0min).
Average UV index in September
Murmansk, Russia
- Average UV index in September: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, October, November and December (UV index 0).





