Weather statistics for Trekilen, Froland (Aust-Agder)

  1. Applies to Oestafjells

    Grass and heather fire hazard in areas without snow.

    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (

    InstructionsBe careful with open fire.

    ConsequencesVegetation is easily ignited and large areas may be affected.


    1. Thursday April 18, 2019 09:00 - Increasing danger
    2. Ukjent sluttidspunkt

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Arendal lufthavn observation station (36330)

The station is located in Froland municipality, 134 m.a.s.l. It is the closest official weather station, 6.8 km away from Trekilen. The station was established in December 2016. The station measures temperature and wind. There are no normals for precipitation and temperature. There may be missing data.

Last 30 days: Highest temperature was 16.4 °C (27 March), and the lowest was -5.6 °C (1 April). Highest wind speed was 10.5 m/s (23 March).

Last 13 full months: Highest temperature was 31.2 °C (28. Jun. 2018) and the lowest -14.9 °C (29. Jan. 2019).

Graph explanation. Hide explanation

The black line shows mean value (both precipitation and temperature). Some stations does not have mean values, and hence no black line.

The red/blue line shows average temperature during the day (24h) (equalized for 30 days). The line is red by pluss degrees, and blue by minus degrees.

The red/blue areas shows the temperature variations throughout the day (24h) with max- and min. temperature as endpoints. The area is red by pluss degrees, and blue by minus degrees.

The lightblue bars shows total precipitation this month. The black lines crossing is the normal (mean) value for precipitation.

The dark grey bars behind the precipitation bars shows snowdepth measured day by day.

Some stations only measures precipitation, while others only measures temperature. If an area or bar is missing the station does not measure this data.

NB! Precipitation is measured at 07 hours Norwegian time. The value (in mm) shows last 24 hours until 07 hours (08 hours summertime). Download other weather statistics from

Tabular view for temperature and precipitation per month
Months Temperature Wind
Average Normal Warmest Coldest Average Strongest
Mar 2019 3.3°C 16.4°C Mar 27 -8.2°C Mar 11 3.4 m/s 10.5 m/s Mar 23
Feb 2019 2.4°C 14.9°C Feb 27 -9.9°C Feb 4 2.7 m/s 10.7 m/s Feb 13
Jan 2019 -0.7°C 10.7°C Jan 4 -14.9°C Jan 29 3.1 m/s 14.3 m/s Jan 1
Dec 2018 0.7°C 8.0°C Dec 3 -10.6°C Dec 24 2.6 m/s 9.0 m/s Dec 4
Nov 2018 3.9°C 10.4°C Nov 15 -8.2°C Nov 27 3.1 m/s 8.1 m/s Nov 21
Oct 2018 7.9°C 17.9°C Oct 10 -2.1°C Oct 29 3.2 m/s 9.5 m/s Oct 23
Sep 2018 12.2°C 21.2°C Sep 3 0.9°C Sep 25 3.9 m/s 11.5 m/s Sep 21
Aug 2018 15.4°C 28.5°C Aug 4 3.7°C Aug 25 2.9 m/s 12.6 m/s Aug 10
Jul 2018 20.3°C 30.7°C Jul 25 6.9°C Jul 1 3.0 m/s 10.6 m/s Jul 31
Jun 2018 16.5°C 31.2°C Jun 28 5.2°C Jun 6 3.1 m/s 11.0 m/s Jun 19
May 2018 14.5°C 26.7°C May 30 1.8°C May 1 2.8 m/s 11.1 m/s May 1
Apr 2018 6.9°C 21.4°C Apr 20 -4.6°C Apr 3 3.5 m/s 11.6 m/s Apr 13
Mar 2018 -2.1°C 11.0°C Mar 25 -13.5°C Mar 18 4.1 m/s 10.6 m/s Mar 2