Suwałki in Spring
In spring (March, April and May), Suwałki sees average daytime highs around 11°C and overnight lows near 3°C, with 140 mm of precipitation over about 31 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 2°C in early March to 19°C by late May. The sky is clear or mostly clear about 22% of the time across spring, and the air most often feels dry.
Spring is Suwałki's 2nd-best season to visit on our travel score. For the whole year in context, see Suwałki's year-round climate.
- Avg daytime high
- 11°C
- 2nd-warmest season
- Avg overnight low
- 3°C
- Precipitation
- 140 mm
- 31 wet days
- Avg wind
- 13 km/h
- Travel score
- 2.9
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Suwałki in Spring
Over the season highs climb from about 2°C in early March to 19°C by late May.
A typical spring day in Suwałki reaches about 11°C and drops to 3°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Suwałki
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 50 that feel at or below 0°C.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Suwałki weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -1° / -5° | 41 | 10.9 | 7.5 | 7.7 | 0.0 |
| Feb | 0° / -5° | 36 | 9.4 | 6.9 | 9.4 | 0.0 |
| Mar | 5° / -2° | 39 | 10.2 | 4.5 | 11.5 | 0.3 |
| Apr | 12° / 3° | 42 | 9.2 | 1.2 | 13.7 | 3.1 |
| May | 18° / 7° | 59 | 12 | 0.1 | 15.7 | 5.4 |
| Jun | 21° / 11° | 72 | 11.9 | 0 | 16.8 | 6.0 |
| Jul | 23° / 13° | 80 | 12.2 | 0 | 16.4 | 6.4 |
| Aug | 22° / 13° | 72 | 11.7 | 0 | 14.6 | 6.4 |
| Sep | 17° / 9° | 55 | 9.1 | 0 | 12.5 | 5.3 |
| Oct | 11° / 4° | 50 | 10.3 | 0.6 | 10.2 | 2.5 |
| Nov | 5° / 1° | 39 | 9.7 | 3.1 | 8.3 | 0.2 |
| Dec | 1° / -3° | 43 | 10.1 | 6.2 | 7.2 | 0.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 22% of the time across spring.
Chance of precipitation in Spring
Suwałki gets around 140 mm of rain and snow over 31 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 13 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 10 h 24 min in early March to 16 h 24 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.0 kWh/m².
Is spring a good time to visit Suwałki?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Suwałki.
What to pack for Suwałki in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Suwałki sees daytime highs around 11°C and nights near 3°C. Pack a warm layer and a heavy coat. Worth having: rain gear and sun protection. About 31 days see rain.
UV index in Suwałki in Spring
Clear-sky midday UV across spring averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Suwałki peaks around June 23 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 6 | 4 | 2 | 1 | 0 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 2 | Moderate |
| Apr | 4 | Moderate |
| May | 5 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 0 | Low |
Air quality in Suwałki in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Suwałki is worst in July — around 15 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 7 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Suwałki's WHO annual average of 12 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 11 | 15 | 15 | 14 | 15 | 15 | 14 | 12 | 9 | 8 | 7 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 11 | Good |
| Mar | 15 | Moderate |
| Apr | 15 | Moderate |
| May | 14 | Moderate |
| Jun | 15 | Moderate |
| Jul | 15 | Moderate |
| Aug | 14 | Moderate |
| Sep | 12 | Moderate |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 7 | Good |
Where is Suwałki?
Suwałki sits at 54.1°N, 22.9°E, 177 m above sea level, in Poland. The nearest listed city is Olecko, 29 km away.
Topography around Suwałki
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Suwałki.
Within 3 km, the terrain around Suwałki has only modest variations in elevation — a maximum elevation change of 64 m around an average of 176 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 160 m; within 80 km, significant variations in elevation — a maximum elevation change of 292 m.
The land around Suwałki is covered by artificial surfaces (32%), grassland (30%) and cropland (20%) within 3 km, grassland (34%), trees (30%) and cropland (27%) within 16 km, and trees (36%), cropland (31%) and grassland (29%) within 80 km.
Poland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 52% of US
- price level, 2025
- GDP per capita
- $28,420
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 9.4
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 600
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Suwałki (54.1118°, 22.9309°, elevation 177 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.