Is Tallinn hot in May?
Days are typically cool at 15.4°C, while nights average 5.2°C.
Estonia · 1991–2020 normal
Tallinn in
May.
Typical May weather in Tallinn: 15.4°C by day, 5.2°C at night, 38 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high15.4°C
Typical low5.2°C
Rain38 mm
Wet days7.2
In the year-round weather comparison, May scores 50 out of 100 (July leads the year at 78). Daylight is calculated as 16 h 57 from latitude 59.44°. Open-water sea temperature is 6.3°C (22 km from the place centre).
May at a glance
What is Tallinn like in May?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 38 mm across about 7 wet days.
How much daylight is there?
There are about 16 h 57 between sunrise and sunset at mid-month, calculated from the place latitude.
Is May a good time to visit?
May ranks 5 of 12 in our weather comparison; July ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 588409
- NOAA station
- ENE00175051 · TALLINN
- Station distance
- 9.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Tallinn is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work