Onsala

Kungsbacka Kommun, Halland County, Sweden

Current Weather

13°

Clear

Feels Like: 14°

Min: 13°

Max: 19°

The next few hours will be clear, with tomorrow reaching 19°C and dropping to 15°C. The coming days will be mostly clear in the morning and evening.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

14° 13° 12° 12° 12° 12° 11° 10° 11° 13° 15° 16° 17° 17° 18° 18° 18° 19° 19° 19° 19° 19° 18° 17° 16° 16° 15° 15° 15° 16° 16° 16° 16° 16° 17° 17° 17° 18° 19° 20° 21° 21° 21° 21° 21° 21° 20° 19°
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
Today
Tomorrow
Wednesday

Daylight Hours

04:22

Sunrise

22:04

Sunset

17 hours 42 minutes of sunlight today

Moon

First Quarter

56% illuminated

14:12

Moonrise

00:57

Moonset

Daily Forecast

Today

13°
19°

Tuesday

10°
19°

Wednesday

15°
21°

Thursday

14°
22°

Friday

15°
23°

Saturday

19°
27°

Sunday

19°
29°

Air Quality Data Available

Upgrade to access real-time air quality data for Onsala.

Upgrade Now

UV Index

No protection needed
0 Low
Low Extreme

Humidity

80% Humid
Low High

Frequently asked questions about weather in Onsala

How warm does it get in Onsala?

The warmest month in Onsala is August, with average high temperatures of 19°C. The average temperature during this period is around 17°C.

How cold does it get in Onsala?

The coldest month in Onsala is February, with average low temperatures of 1°C. The average temperature during this period is around 2°C.

What is the wettest time of year in Onsala?

The wettest month in Onsala is October, with an average of 114mm of precipitation.

What is the driest time of year in Onsala?

The driest month in Onsala is May, with an average of 40mm of precipitation.

View full climate insights for Onsala →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm