Kalmar, Sweden Weather

Kalmar,  Weather
(Photo by Raphael Andres on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,003 hPa

Feel like: 15 °C

Temperature: 18°C

Cloud: 65%

Humidity: 60%

Wind: SW - 22 km/h

Visibility: 14.1 km

Weather forecast

Sat
19 Sep
12°C / 17°C
Moderate Drizzle
Sun
20 Sep
11°C / 17°C
Mainly Clear
Mon
21 Sep
7°C / 16°C
Mainly Clear
Tue
22 Sep
5°C / 16°C
Mainly Clear
Wed
23 Sep
7°C / 16°C
Drizzle
Hourly forecast today:
11:00 AM
10° / 18°
10° / 18°
Partly Cloudy
60% 35 km/h
12:00 PM
11° / 18°
11° / 18°
Partly Cloudy
64% 38 km/h
13:00 PM
10° / 17°
10° / 17°
Overcast
62% 39 km/h
14:00 PM
10° / 17°
10° / 17°
Overcast
66% 44 km/h
15:00 PM
12° / 16°
12° / 16°
Mainly Clear
80% 50 km/h
16:00 PM
12° / 15°
12° / 15°
Mainly Clear
78% 39 km/h
17:00 PM
11° / 15°
11° / 15°
Clear Sky
80% 33 km/h
18:00 PM
12° / 14°
12° / 14°
Mainly Clear
84% 32 km/h
19:00 PM
12° / 14°
12° / 14°
Mainly Clear
87% 31 km/h
20:00 PM
11° / 13°
11° / 13°
Mainly Clear
86% 32 km/h
21:00 PM
11° / 13°
11° / 13°
Overcast
85% 32 km/h

30 Day Averages and Extremes

  • Average high 16.3°C
  • Average low 10.07°C
  • Hottest day 21°C (05 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 73.27%
  • Days with precipitation 22 days
  • Highest precipitation 56 mm (03 September 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Kalmar over the next 12 hours

Temperature and possibility of rain in Kalmar in the coming days

Rainfall in Kalmar in the coming days

Kalmar Climate Summary

Kalmar features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.37ºC (48.87ºF), which is about 2.12% higher than the national average for Sweden. Annually, the city experiences approximately 55.38 millimeters (2.18 inches) of rainfall, spread across 128.64 rainy days, accounting for 35.24% of the year.

Longitude 56.6634447
Latitude 16.3567791
Yearly high temperature 10.97ºC (51.75ºF)
Yearly low temperature 5.95ºC (42.71ºF)
Hottest month August 20.91ºC (69.64ºF)
Coldest month January -1.32ºC (29.62ºF)
Yearly precip 55.38mm (2.18in)
Days with rainfall 128.64 days (35.24%)
Driest month April (71.91%)
Wettest month July (73.52%)

Weather averages by month

Month High / Low (°C) Rain
January 1.39° / -1.32° 12.91 days
February 1.97° / -1.24° 11.09 days
March 4.88° / 0.23° 8.64 days
April 9.61° / 3.43° 6.91 days
May 14.3° / 7.18° 8.36 days
June 18.62° / 11.28° 10.91 days
July 21.13° / 13.98° 11.82 days
August 20.91° / 14.04° 12.73 days
September 16.95° / 11.32° 9.09 days
October 11.42° / 7.62° 11.18 days
November 7.03° / 4.13° 13.0 days
December 3.39° / 0.7° 12.0 days

Frequently asked questions

1. What is the hottest month in Kalmar?

August has the highest average monthly temperature (daily mean of 20.91ºC) and January are the coolest (daily mean of -1.32ºC).

2. What should I wear in Kalmar today?

For today's mild weather in Kalmar, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Cotton socks
- Light jacket (for cooler periods)
- Comfortable jeans or slacks

Temperature

Early
12°C / 14°C
Morning
10°C / 16°C
Afternoon
12°C / 16°C
Evening
11°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 429
  • CO 180
  • NH3 0
  • NO2 1
  • O3 68
  • PM10 5
  • PM25 2
  • SO2 0
  • CH4 1,389

Sunrise / Sunset

04:33
17:02