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UV Index in Lithuania

Live UV forecast for 36 cities

VilniusUV index now → KaunasUV index now → KlaipedaUV index now → SiauliaiUV index now → PanevezysUV index now → Dainava (Kaunas)UV index now → AlytusUV index now → SilainiaiUV index now → EiguliaiUV index now → AntakalnisUV index now → FabijoniskesUV index now → Naujoji VilniaUV index now → SeskineUV index now → MarijampoleUV index now → NaujininkaiUV index now → PasilaiciaiUV index now → MazeikiaiUV index now → KaroliniskesUV index now → LazdynaiUV index now → JustiniskesUV index now → NaujamiestisUV index now → JonavaUV index now → UtenaUV index now → AleksotasUV index now → KedainiaiUV index now → VilkpedeUV index now → TelsiaiUV index now → TaurageUV index now → PilaiteUV index now → UkmergeUV index now → PlungeUV index now → PalangaUV index now → VisaginasUV index now → KretingaUV index now → GargzdaiUV index now → RadviliskisUV index now →

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UV climate of Lithuania: overview

Lithuania stretches from 54.3957° to 56.3167° latitude (Northern hemisphere), so UV conditions differ a lot from region to region. The clear-sky UV index reaches ≈ 6.9 in Alytus (peak in June), while in Telsiai the yearly maximum is only ≈ 6.7.

UV index by month by climate zone

Zone	Cities	J	F	M	A	M	J	J	A	S	O	N	D	Peak
Temperate	20	1.3	2.3	3.7	5.3	6.3	6.8	6.6	5.8	4.6	3.2	2	1.2	6.8
High-latitude	16	1.2	2.1	3.6	5.2	6.2	6.7	6.5	5.7	4.5	3	1.8	1.1	6.7

Calculated clear-sky noon peaks at the average latitude of each zone. Real values vary with clouds, altitude and ozone.

Sunniest cities in Lithuania (highest UV)

Alytus · 6.9 in June Marijampole · 6.9 in June Aleksotas · 6.8 in June Antakalnis · 6.8 in June Dainava (Kaunas) · 6.8 in June

Cities with the mildest sun

Telsiai · max 6.7 Siauliai · max 6.7 Radviliskis · max 6.7 Plunge · max 6.7 Panevezys · max 6.7

When do you need SPF in Lithuania?

Using Vilnius as a reference: the UV index reaches 6+ in May, June and July. In the sunniest zones (see table) SPF 30–50+ is needed almost year-round; in the mildest — only in late spring and summer.

FAQ: UV index in Lithuania

What is the highest UV index in Lithuania?

The calculated clear-sky maximum is ≈ 6.9 — in Alytus around June. Values above this occur only near the equator and in high mountains.

Which city in Lithuania is the sunniest?

Alytus (peak ≈ 6.9), followed by Marijampole and Aleksotas. The mildest sun is in Telsiai (max ≈ 6.7).

When is SPF needed in Lithuania?

In Vilnius and similar latitudes the UV reaches 6+ in May, June and July: use SPF 30–50+ on sunny days. Protection is advised from UV 3.

Is UV 11+ possible in Lithuania?

No — the local maximum is ≈ 6.9. UV 11+ occurs only near the equator, in deserts and high mountains.