The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Trosa Weather in May

Trosa in May

The short of it: Trosa in May averages a high of 15 °C (58 °F) and a low of 5 °C (42 °F), with 36 mm (1.4 in) of rain and about 16 h 51 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 15° · low 5° · rain 36 mm · daylight 16 h 51 min

✦✦✦✦ Recommended for a visit · best months: July & August

Thirty years of records give Trosa an average May high of 15°, a low of 5° and some 36 mm of rain. Spring takes hold here: highs climb 5° from April to about 15°, with nights near 5°. Rain is modest, about 36 mm, the 9th wettest month.

The sun is up for about 16 h 51 min in mid-May, 150 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots. The Almanac rates May 4 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Trosa runs cooler than most and drier than most in May. Järna, 22 km to the N, is 1° warmer by day.

May in Trosa, by the numbers

Warmth rank
5th warmest of 12
Rain rank
9th wettest of 12
Versus April
5° warmer, 8.0 mm more rain
Versus June
4° colder
Day–night spread
9°
Snow season
Dec–Mar
Daylight, mid-month
16 h 51 min
Average wind
15 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
JärnaStockholm22 km N16°5°38 mm
NynäshamnStockholm23 km E14°5°32 mm
NykvarnStockholm32 km NNW16°6°38 mm
SödertäljeStockholm34 km N16°6°38 mm
NyköpingSödermanland35 km WSW15°6°38 mm
OxelösundSödermanland36 km SW15°6°34 mm
TumbaStockholm37 km NNE15°5°38 mm
TullingeStockholm39 km NNE15°5°37 mm

The Almanac · Trosa Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Recommended
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 5° from April to about 15°, with nights near 5°. Rain is modest, about 36 mm, the 9th wettest month.

Climate of Trosa by month
MonthHighLowRainWindDaylightVisit
January1°-4°37 mm20 km/h6 h 57 min✦✦✦
February2°-4°29 mm20 km/h9 h 10 min✦✦✦
March5°-2°31 mm18 km/h11 h 36 min✦✦✦
April9°1°28 mm16 km/h14 h 21 min✦✦✦
May15°5°36 mm15 km/h16 h 51 min✦✦✦✦
June19°10°61 mm15 km/h18 h 25 min✦✦✦✦
July22°13°67 mm14 km/h17 h 45 min✦✦✦✦
August21°13°61 mm14 km/h15 h 26 min✦✦✦✦
September17°9°56 mm16 km/h12 h 42 min✦✦✦✦
October11°5°64 mm17 km/h10 h 3 min✦✦✦
November6°2°60 mm18 km/h7 h 36 min✦✦
December3°-2°54 mm19 km/h6 h 15 min✦✦

Questions Readers Ask about Trosa in May

Answered from the wire & the Almanac

What is the weather like in Trosa in May?

Days average 15 °C (58 °F) and nights 5 °C (42 °F), with about 36 mm (1.4 in) of rain over the month. Spring takes hold here: highs climb 5° from April to about 15°, with nights near 5°. Rain is modest, about 36 mm, the 9th wettest month.

Is May a good time to visit Trosa?

The Almanac gives May 4 of 5 (recommended). The best months are July and August.

How long are the days in Trosa in May?

In mid-May the sun is up for about 16 h 51 min. The days are lengthening — from 6 h 15 min in December to 18 h 25 min in June.

Does it snow in Trosa in May?

Hardly — May nights average 5 °C (42 °F), above freezing.

What should I pack for Trosa in May?

Layers, a warm coat and stout boots.

More Towns in Sweden

All towns in Sweden →

Stockholm · Gothenburg · Malmö · Uppsala · Linköping · Örebro · Sollentuna · Umeå · Västerås · Södermalm · Jönköping · Helsingborg

The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
Telegrams for your townsWarnings sent to this phone or computer