Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Gyumri, Armenia

  • The average high temperature in September: 23.1°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (-3.7°C).

  • The average low temperature in September: 7.6°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-14.8°C).

  • The average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (84.6mm).
The driest month (with the lowest rainfall) is December (22.8mm).

  • The average rainfall days in September: 8 days

The month with the highest number of rainy days is May (20 days).
Months with the lowest number of rainy days are August and September (8 days).

  • The average daylight in September: 12h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in September: 9h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January and December (Average sunshine: 3).

  • The average UV index in September: 7

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January, November and December (UV index 2).