Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival correlates with a reduction in the average high-temperature, down from a warm 25.6°C (78.1°F) in August to a comfortable 18.3°C (64.9°F). Grivki, during September nights, observes an average temperature of 9.4°C (48.9°F).Humidity
The average relative humidity in September is 68%.Rainfall
In Grivki, in September, it is raining for 11 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 392mm (15.43") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:16 and sunset at 18:50. On the last day of September, in Grivki, Russia, sunrise is at 06:03 and sunset at 17:43 MSK.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Grivki in September?
What is the average humidity in September in Grivki?
How much does it rain in Grivki in September?
When it does not snow in Grivki?
Does it snow in Grivki in September?
What is the average length of the day in September in Grivki?
When is the sunrise / sunset in September in Grivki?
How long on average sun shines in September in Grivki?
What is the UV index intensity in September in Grivki?
Average temperature in September
Grivki, Russia
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-12°C).
Average pressure in September
Grivki, Russia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is November (1022.7mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in September
Grivki, Russia
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).
Average humidity in September
Grivki, Russia
- Average humidity in September: 68%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in September
Grivki, Russia
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Grivki, Russia
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in September
Grivki, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Grivki, Russia
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Grivki, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Grivki, Russia
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in September
Grivki, Russia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Grivki, Russia
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Grivki, Russia
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (6km).
Grivki, Russia
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