Kalmar, Sweden Weather

Kalmar,  Weather
(Photo by Raphael Andres on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Overcast

Pressure: 1,005 hPa

Feel like: 11 °C

Temperature: 14°C

Cloud: 100%

Humidity: 84%

Wind: SW - 25 km/h

Visibility: 18.02 km

Weather forecast

Fri
18 Sep
13°C / 18°C
Overcast
Sat
19 Sep
11°C / 17°C
Slight Rain Showers
Sun
20 Sep
11°C / 17°C
Drizzle
Mon
21 Sep
8°C / 17°C
Overcast
Tue
22 Sep
7°C / 16°C
Clear Sky
Hourly forecast today:
19:00 PM
11° / 14°
11° / 14°
Overcast
84% 38 km/h
20:00 PM
12° / 14°
12° / 14°
Overcast
85% 37 km/h
21:00 PM
12° / 14°
12° / 14°
Overcast
88% 35 km/h
22:00 PM
12° / 14°
12° / 14°
Overcast
88% 33 km/h
23:00 PM
12° / 14°
12° / 14°
Overcast
87% 34 km/h
00:00 AM
11° / 14°
11° / 14°
Overcast
80% 40 km/h
01:00 AM
12° / 14°
12° / 14°
Overcast
85% 42 km/h
02:00 AM
12° / 14°
12° / 14°
Overcast
86% 40 km/h
03:00 AM
12° / 14°
12° / 14°
Overcast
88% 40 km/h
04:00 AM
12° / 14°
12° / 14°
Overcast
88% 36 km/h
05:00 AM
12° / 14°
12° / 14°
Overcast
89% 31 km/h

30 Day Averages and Extremes

  • Average high 16.63°C
  • Average low 10.47°C
  • Hottest day 21°C (05 September 2026)
  • Coldest day 0°C (30 September 2026)
  • Average humidity 75.37%
  • Days with precipitation 24 days
  • Highest precipitation 56 mm (03 September 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 11°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 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Comfortable jeans or slacks
- Long-sleeve shirt or blouse
- Light jacket (for cooler periods)
- Lightweight sweater or cardigan

Temperature

Early
9°C / 11°C
Morning
7°C / 14°C
Afternoon
6°C / 17°C
Evening
12°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 431
  • CO 174
  • NH3 0
  • NO2 2
  • O3 63
  • PM10 4
  • PM25 2
  • SO2 0
  • CH4 1,389

Sunrise / Sunset

04:31
17:04