Measurements:
°C
°F
Sillamäe
38°F
N 5 mph
Feels like: 34°F
Precip: 87%
World Resorts Estonia Sillamäe Weather May Weather in Sillamäe

Sillamäe Weather: May

Average Day Temperature: 54.8°F
Average Night Temperature: 44.9°F
Sea Water Temperature: 45.7°F
Number of Sunny Days: 13 days
Sunshine Hours: 15.9 - 18.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.0 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 53°F. The lowest night temperature was 33°F. The average values for day and night temperatures during May were 45.0°F и 43.0°F respectivly.

Sillamäe Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sillamäe was 45.9°F. The maximum and minimum values were 39.4°F and 51.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Sillamäe is 2.0 in.

Wind Speed in May, mph

The average wind speed in May is 8.7 mph. It makes May one of the most windless months of the year for Sillamäe.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sillamäe in May is 10.3 hours.

Best Time to Visit Sillamäe
The most sunny months:
June 14 days
May 13 days
July 13 days
The most warm months:
July 71.3 °F
August 69.8 °F
June 65.4 °F
Warmest sea temperature:
August 67.3 °F
July 66.1 °F
September 61.0 °F
The most cold months:
January 24.8 °F
February 25.5 °F
December 30.1 °F
The most rainy months:
August 7 days
June 5 days
July 5 days
The most windy months:
December 12 mph
November 11 mph
October 11 mph

Sillamäe on the Weather Map

Estonia Resorts:
NAME
Jõhvi +38
Kohtla-Järve +38
Kunda +38
Kuressaare +42
Narva +38
Otepaa +38
Parnu +40
Saaremaa +40
Sillamäe +38
Tallinn +40
Tartu +38
Toila +38
Valga +38
Varska +36
Võru +38
24 Hours Weather Forecast
Sillamäe
Local time: 13:00
05 dec, friday
1500 38°F
N
6 mph
1800 38°F
N
6 mph
2100 38°F
NW
7 mph
06 dec, saturday
0000 38°F
NW
7 mph
0300 38°F
NW
7 mph
0600 38°F
NW
8 mph
0900 38°F
NW
9 mph
1200 38°F
NW
11 mph