Norway · 1991–2020

Best time to visit
Tomra

For Tomra, July has the most comfortable weather in our climate comparison. Typical daytime highs are 15.4°C, nights average 11.6°C, and rainfall totals about 72 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthJuly
Typical daytime high15.4°C
Typical night-time low11.6°C
July rainfall72 mm
Overall comfort

July

Other strong months: August and June

53/100 weather score
Beach weather

July

Other strong months: August and January

18/100 weather score
Outdoor sightseeing

July

Other strong months: August and June

67/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

1 month fits your choices for Tomra

July15.4°C day · 72 mm rain · 11.5 wet days

The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only 5.4°C, 19° below the 24°C the score treats as ideal.

Quick answers

Planning a trip to Tomra?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Tomra?

July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 15.4°C and 72 mm of rain.

What is the hottest month in Tomra?

August is hottest in this record, with a typical daytime high of 16.1°C and a night-time low of 12.4°C.

Which month has the least rain?

May has the lowest monthly rainfall total at 61 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
55.4° / 2.1°
Feb
54.9° / 1.5°
Mar
55.6° / 2°
Apr
147.9° / 3.8°
May
2910.6° / 6.3°
Jun
3913° / 9.3°
Jul
5315.4° / 11.6°
Aug
5016.1° / 12.4°
Sep
3514.2° / 10.6°
Oct
1310.6° / 7.3°
Nov
57.9° / 4.6°
Dec
56.1° / 2.7°
Monthly climate evidence for Tomra — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 16 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January5.4°C2.1°C132 mm16.66.6°C5 h 535Good coverage
February4.9°C1.5°C120 mm15.35.9°C8 h 385Good coverage
March5.6°C2°C120 mm15.95.5°C11 h 295Good coverage
April7.9°C3.8°C71 mm11.66.1°C14 h 4314Strong coverage
May10.6°C6.3°C61 mm11.57.9°C17 h 4729Good coverage
June13°C9.3°C80 mm12.210.5°C19 h 5839Good coverage
July15.4°C11.6°C72 mm11.512.8°C19 h 0153Good coverage
August16.1°C12.4°C101 mm13.814.5°C16 h 0450Good coverage
September14.2°C10.6°C132 mm15.113.8°C12 h 5035Good coverage
October10.6°C7.3°C152 mm1711.6°C9 h 4513Good coverage
November7.9°C4.6°C137 mm16.39.5°C6 h 465Good coverage
December6.1°C2.7°C154 mm17.47.7°C4 h 585Good coverage

What has changed

Recent daytime highs are
1.4°C warmer in Tomra.

Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.

Jan
+1.3
Feb
+1.3
Mar
+0.9
Apr
+1.3
May
+0.8
Jun
+1.1
Jul
+1.5
Aug
+1.5
Sep
+2.4
Oct
+1.2
Nov
+1.5
Dec
+1.6
July daytime highs, 2011–2025. Last recorded: 18.4°C.
Records at ONA II, 1955–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January13.8°C29 Jan 2024-10.7°C5 Jan 198272 mm11 Jan 1983368 mm1989 · driest 0 mm in 201854
February15.0°C28 Feb 1977-8.9°C22 Feb 201059 mm22 Feb 1992237 mm1992 · driest 3 mm in 201854
March13.2°C22 Mar 2025-5.9°C14 Mar 199255 mm18 Mar 2010348 mm1990 · driest 0 mm in 201854
April21.0°C30 Apr 2000-3.5°C10 Apr 198649 mm1 Apr 1999159 mm1999 · driest 0 mm in 201854
May24.0°C23 May 20240.0°C12 May 195537 mm9 May 1955205 mm1989 · driest 0 mm in 201854
June25.5°C12 Jun 20063.0°C1 Jun 197542 mm22 Jun 2000201 mm2000 · driest 3 mm in 201652
July27.7°C28 Jul 20186.8°C1 Jul 199534 mm30 Jul 1992162 mm1992 · driest 13 mm in 201752
August26.0°C7 Aug 19756.0°C23 Aug 197349 mm1 Aug 1989212 mm1989 · driest 33 mm in 199952
September24.1°C3 Sep 19993.6°C26 Sep 198675 mm13 Sep 1997327 mm1975 · driest 48 mm in 199853
October19.8°C9 Oct 1995-0.4°C18 Oct 200259 mm29 Oct 1983388 mm1983 · driest 34 mm in 200453
November16.5°C6 Nov 2003-5.8°C27 Nov 201057 mm22 Nov 1994409 mm1978 · driest 15 mm in 199353
December16.0°C22 Dec 1977-9.4°C31 Dec 197848 mm27 Dec 1975286 mm1980 · driest 3 mm in 201753
Typical days per month at ONA II, 1991–2020
MonthDays 25°C+Frost nightsHeavy rain (10 mm+)
January065
February084
March064
April012
May002
June002
July<102
August003
September005
October0<16
November015
December056
How often different weather occurs at ONA II, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January0%55%15%68%2.6–6.8°C
February0%52%13%66%2.8–6.5°C
March0%49%11%62%3.8–7.2°C
April<1%42%7%56%5.5–9.1°C
May<1%36%5%46%8.9–11.9°C
June2%39%6%51%11.1–14.4°C
July4%39%7%53%13.4–16.7°C
August4%47%11%66%13.9–17.4°C
September1%56%18%72%11.6–15.6°C
October0%56%17%75%8.6–12.3°C
November0%59%18%73%5.5–9.7°C
December0%59%17%74%3.4–8.2°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1973Each stripe is one year’s mean temperature against the 49-year average. Warmest: 2025. Coolest: 1979.2025

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 3134357
NOAA station
NOE00109737 · ONA II
Station distance
36.8 km from the place centre
Climate period
1991–2020
Minimum month coverage
23 usable years
Daylight
Calculated from latitude 62.58°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 16 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Tomra is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from ONA II are not.