Contents

Average temperature
Riga, Latvia

The warmest month (with the highest average high temperature) isJuly (21.7°C).
The month with the lowest average high temperature isJanuary (-2.3°C).

The month with the highest average low temperature isJuly (12.3°C).
The coldest month (with the lowest average low temperature) isJanuary (-7.8°C).

Average humidity
Riga, Latvia

The month with the highest relative humidity isNovember (90.2%).
The month with the lowest relative humidity isMay (67.7%).

Average rainfall
Riga, Latvia

The wettest month (with the highest rainfall) isSeptember (78.9mm).
The driest month (with the lowest rainfall) isFebruary (27mm).

Average rainfall days
Riga, Latvia

The month with the highest number of rainy days isJanuary (21.5 days).
The month with the lowest number of rainy days isApril (11 days).

Average sea temperature
Riga, Latvia

The best month for swimming (with the highest average sea temperature) isAugust (17°C).
Coldest months (with the lowest average sea temperature) areFebruary andMarch (1°C).

Average daylight / Average sunshine
Riga, Latvia

The month with the longest days isJune (Average daylight: 18h).
The month with shortest days isDecember (Average daylight: 7h).

The month with most sunshine isJune (Average sunshine: 9.6h).
The month with least sunshine isDecember (Average sunshine: 0.7h).

Average UV index
Riga, Latvia

The month with the highest UV index isJune (UV index 6).
Months with the lowest UV index areJanuary,November andDecember (UV index 0).