Climate - Vilsandi (Estonia)

The climate of Vilsandi is Baltic, that is, moderately continental, with cold winters, during which the average temperature is a few degrees below freezing, and mild to pleasantly warm summers.
The small Baltic Sea island is located in the west of Estonia, near the larger Saare island (Saaremaa), and is protected in a national park.

The average temperature of the coldest month (February) is of -1,7 °C (29,0 °F), that of the warmest month (July) is of 18,1 °C (64,6 °F). Here are the average temperatures.
Precipitation amounts to 580 millimeters (22,8 inches) per year: so, it is at an intermediate level. It ranges from 30 mm (1,2 in) in the driest months (February, April, May) to 75 mm (3 in) in the wettest one (August). Here is the average precipitation.
The sea temperature ranges from 1,5 °C (1,5 °F) in February, March to 17,5 °C (17,5 °F) in August. Here are the average sea temperatures.
On average, there are around 2090 sunshine hours per year. Here are the average sunshine hours per day.

Vilsandi - Weather by month

Based on the period 1991-2020
(January - February - March - April - May - June - July - August - September - October - November - December)

In January, the average temperature is of -0,6 °C (31 °F), with a minimum of -2,3 °C (27,8 °F) and a maximum of 1,2 °C (34,2 °F).
On the coldest nights of the month, the temperature usually drops to around -11,5 °C (11,5 °F). However, in January 2003, it dropped to -21,8 °C (-7,2 °F).
On the warmest days of the month, the temperature usually reaches around 5 °C (41 °F). However, in January 2007, it reached 8,1 °C (46,6 °F).
Precipitation amounts to 45 mm (1,8 in), distributed over 11 days.
On average, there are 35 hours of sunshine per month, i.e. 1 hours per day.
The average sea temperature is of 3 °C (37,5 °F).

In February, the coldest month of the year, the average temperature is of -1,7 °C (29 °F), with a minimum of -3,5 °C (25,6 °F) and a maximum of 0,2 °C (32,4 °F).
On the coldest nights of the month, the temperature usually drops to around -12 °C (11 °F). However, in February 1994, it dropped to -20,4 °C (-4,7 °F).
On the warmest days of the month, the temperature usually reaches around 4 °C (39,5 °F). However, in February 1993, it reached 7,2 °C (45 °F).
Precipitation amounts to 30 mm (1,2 in), distributed over 8 days.
On average, there are 70 hours of sunshine per month, i.e. 2,5 hours per day.
The average sea temperature is of 1,5 °C (35 °F).

In March, the average temperature is of 0,6 °C (33 °F), with a minimum of -1,4 °C (29,4 °F) and a maximum of 2,5 °C (36,6 °F).
On the coldest nights of the month, the temperature usually drops to around -7,5 °C (18,5 °F). However, in March 2018, it dropped to -15,2 °C (4,6 °F).
On the warmest days of the month, the temperature usually reaches around 7,5 °C (45,5 °F). However, in March 2007, it reached 15 °C (59 °F).
Precipitation amounts to 35 mm (1,4 in), distributed over 6 days.
On average, there are 145 hours of sunshine per month, i.e. 4,5 hours per day.
The average sea temperature is of 1,5 °C (35 °F).

In April, the average temperature is of 5,0 °C (41 °F), with a minimum of 2,4 °C (36,3 °F) and a maximum of 7,6 °C (45,6 °F).
On the coldest nights of the month, the temperature usually drops to around -2 °C (28 °F). However, in April 1998, it dropped to -7,5 °C (18,5 °F).
On the warmest days of the month, the temperature usually reaches around 15,5 °C (60,5 °F). However, in April 2019, it reached 23,5 °C (74,3 °F).
Precipitation amounts to 30 mm (1,2 in), distributed over 9 days.
On average, there are 225 hours of sunshine per month, i.e. 7,5 hours per day.
The average sea temperature is of 3 °C (37,5 °F).

In May, the average temperature is of 9,9 °C (50 °F), with a minimum of 7 °C (44,6 °F) and a maximum of 12,9 °C (55,1 °F).
On the coldest nights of the month, the temperature usually drops to around 2 °C (35,5 °F). However, in May 1999, it dropped to -1,2 °C (29,8 °F).
On the warmest days of the month, the temperature usually reaches around 22,5 °C (73 °F). However, in May 2014, it reached 28,7 °C (83,7 °F).
Precipitation amounts to 30 mm (1,2 in), distributed over 6 days.
On average, there are 325 hours of sunshine per month, i.e. 10,5 hours per day.
The average sea temperature is of 6,5 °C (43,5 °F).

In June, the average temperature is of 14,3 °C (58 °F), with a minimum of 11,7 °C (53 °F) and a maximum of 17 °C (62,6 °F).
On the coldest nights of the month, the temperature usually drops to around 7,5 °C (45 °F). However, in June 2004, it dropped to 4,8 °C (40,6 °F).
On the warmest days of the month, the temperature usually reaches around 24 °C (75 °F). However, in June 2019, it reached 29,7 °C (85,5 °F).
Precipitation amounts to 45 mm (1,8 in), distributed over 7 days.
On average, there are 320 hours of sunshine per month, i.e. 10,5 hours per day.
The average sea temperature is of 11,5 °C (53 °F).

In July, the warmest month of the year, the average temperature is of 18,1 °C (65 °F), with a minimum of 15,4 °C (59,7 °F) and a maximum of 20,8 °C (69,5 °F).
On the coldest nights of the month, the temperature usually drops to around 11,5 °C (52,5 °F). However, in July 1995, it dropped to 8,3 °C (46,9 °F).
On the warmest days of the month, the temperature usually reaches around 27 °C (81 °F). However, in July 2010, it reached 32,1 °C (89,8 °F).
Precipitation amounts to 50 mm (2 in), distributed over 7 days.
On average, there are 335 hours of sunshine per month, i.e. 11 hours per day.
The average sea temperature is of 16,5 °C (62 °F).

In August, the average temperature is of 17,9 °C (64 °F), with a minimum of 15,3 °C (59,5 °F) and a maximum of 20,5 °C (69 °F).
On the coldest nights of the month, the temperature usually drops to around 11 °C (51,5 °F). However, in August 2007, it dropped to 8,6 °C (47,5 °F).
On the warmest days of the month, the temperature usually reaches around 26 °C (78,5 °F). However, in August 2014, it reached 32,4 °C (90,3 °F).
Precipitation amounts to 75 mm (3 in), distributed over 10 days.
On average, there are 280 hours of sunshine per month, i.e. 9 hours per day.
The average sea temperature is of 17,5 °C (64 °F).

In September, the average temperature is of 13,8 °C (57 °F), with a minimum of 11,6 °C (52,9 °F) and a maximum of 16,1 °C (60,9 °F).
On the coldest nights of the month, the temperature usually drops to around 6 °C (42,5 °F). However, in September 1993, it dropped to 0,4 °C (32,7 °F).
On the warmest days of the month, the temperature usually reaches around 21 °C (70 °F). However, in September 2019, it reached 24,9 °C (76,8 °F).
Precipitation amounts to 60 mm (2,4 in), distributed over 10 days.
On average, there are 180 hours of sunshine per month, i.e. 6 hours per day.
The average sea temperature is of 15 °C (59 °F).

In October, the average temperature is of 8,5 °C (47 °F), with a minimum of 6,6 °C (43,9 °F) and a maximum of 10,4 °C (50,7 °F).
On the coldest nights of the month, the temperature usually drops to around 0,5 °C (32,5 °F). However, in October 1992, it dropped to -4,2 °C (24,4 °F).
On the warmest days of the month, the temperature usually reaches around 15 °C (58,5 °F). However, in October 2000, it reached 17,7 °C (63,9 °F).
Precipitation amounts to 65 mm (2,6 in), distributed over 12 days.
On average, there are 100 hours of sunshine per month, i.e. 3,5 hours per day.
The average sea temperature is of 11 °C (52 °F).

In November, the average temperature is of 4,3 °C (40 °F), with a minimum of 2,7 °C (36,9 °F) and a maximum of 5,9 °C (42,7 °F).
On the coldest nights of the month, the temperature usually drops to around -3,5 °C (25,5 °F). However, in November 2010, it dropped to -10,8 °C (12,6 °F).
On the warmest days of the month, the temperature usually reaches around 10 °C (50 °F). However, in November 2015, it reached 12 °C (53,6 °F).
Precipitation amounts to 60 mm (2,4 in), distributed over 12 days.
On average, there are 40 hours of sunshine per month, i.e. 1,5 hours per day.
The average sea temperature is of 8 °C (46 °F).

In December, the average temperature is of 1,7 °C (35 °F), with a minimum of 0,1 °C (32,1 °F) and a maximum of 3,3 °C (38 °F).
On the coldest nights of the month, the temperature usually drops to around -6,5 °C (20 °F). However, in December 1996, it dropped to -15,9 °C (3,4 °F).
On the warmest days of the month, the temperature usually reaches around 6,5 °C (44 °F). However, in December 2006, it reached 10,2 °C (50,4 °F).
Precipitation amounts to 55 mm (2,2 in), distributed over 13 days.
On average, there are 25 hours of sunshine per month, i.e. 1 hours per day.
The average sea temperature is of 5 °C (41 °F).