When is UV strongest in Estonia?

UV is usually highest between 10:00 and 14:00 on clear summer days. It can still be moderate on cloudy days.

Can you get sunburn on a cloudy day?

Yes. Clouds reduce UV but do not block it completely. Use sunscreen when spending long periods outdoors.

At what UV level should I use sunscreen?

From UV 3 upward, SPF 15+ is recommended. From UV 6, use SPF 30+, seek shade at midday and wear a hat and sunglasses.

UV index in Estonia

Daily UV index, risk levels and sun protection advice across Estonia.

Today's UV level

Moderate

Wear sunscreen and sunglasses when outdoors.

UV index map of Estonia

What is the UV index?

The UV index measures the strength of ultraviolet radiation from the sun at ground level. Higher values mean faster skin damage and sunburn risk.

In Estonia, UV is usually strongest between 10:00 and 14:00 in summer, especially on clear days and near reflective surfaces. Clouds reduce UV but do not remove it completely.

UV risk levels

UV 0–2: Low

Minimal protection needed.

UV 3–5: Moderate

Today: 5

Wear sunglasses and SPF 15+.

UV 6–7: High

SPF 30+, hat and shade at midday.

UV 8–10: Very high

Avoid sun 10–16; SPF 30+ and cover up.

UV 11+: Extreme

Extreme radiation – stay in shade with strong protection.

Sun protection tips

SPF 30+

Use broad-spectrum sunscreen and reapply every two hours.

Hat & sunglasses

Protect face and eyes, especially at the beach.

Shade 10–16

Avoid direct sun around the midday peak.

Cloudy days

UV can still be high when it is overcast.

UV index by city

Tallinn UV index

4.6Moderate

Nearest station: Tallinn-Harku

Tallinn city weather hourly forecast

Tartu UV index

2Low

Nearest station: Tartu-Tõravere

Tartu city weather hourly forecast

Pärnu UV index

2.5Low

Nearest station: Pärnu

Pärnu city weather hourly forecast

Narva UV index

2Low

Nearest station: Tartu-Tõravere

Narva city weather hourly forecast

Kuressaare UV index

5Moderate

Nearest station: Roomassaare

Kuressaare city weather hourly forecast

Show all stations

Station	UV index
Roomassaare	5
Tallinn-Harku	5
Haapsalu	3
Tartu-Tõravere	2

FAQ – UV index

What is the UV index?: The UV index shows how strong ultraviolet radiation from the sun is at ground level. Higher values mean greater risk of sunburn and skin damage.
When is UV strongest in Estonia?: UV is usually highest between 10:00 and 14:00 on clear summer days. It can still be moderate on cloudy days.
Can you get sunburn on a cloudy day?: Yes. Clouds reduce UV but do not block it completely. Use sunscreen when spending long periods outdoors.
At what UV level should I use sunscreen?: From UV 3 upward, SPF 15+ is recommended. From UV 6, use SPF 30+, seek shade at midday and wear a hat and sunglasses.