LH secretion stimulates the corpus luteum to start producing progesterone. FSH and LH levels decline, while progesterone and estradiol concentrations increase. These hormone levels decrease in turn after several days if the egg is not fertilized.
Averages for Venice in October. WEATHER LOWDOWN. October is cooler than the summer months in Venice and it is less busy as the tourist season comes to an end. In October the average temperature still reaches highs of around 18Â°C (that's about 64Â°F), and in the evenings can dip to a fairly cool low of 9Â°C (about 48Â°F).
By mid-September, averages are around 66Â°F, with highs of 74Â°F and lows of 59Â°F. By September 30, averages taper off to 64Â°F, with highs of 70Â°F and lows of 56Â°F. In September, Venice begins to quiet down as the tourist crowds slip away for the season.