Your May weather guide

Warm

Weather in Budapest in May

May is a good time for Budapest if you want warm sightseeing weather rather than reliable heat. Average daytime highs reach 21°C, but nights fall to around 11°C, so this is still a layers-and-jacket trip. The catch is rain: about 12 days have measurable rainfall. For a UK traveller, it offers a warmer city break without usually being too hot for walking, provided you can keep outdoor plans flexible.

Long-term climate averages for Budapest, not a forecast · 1991-2020

Budapest, month by month

Your snapshot

At a glance

The useful details for Budapest.

Average daytime high
21.2°C
9 in 10 days stay below 27°C
Average night-time low
11.3°C
coldest 10% of nights: 8°C or lower
Compared with London
+4.6°C
London averages 16.6°C in May
Sunshine per day (est.)
6.6h
44% of 14.9 h of daylight
Rainy days (1 mm+)
12
67 mm over the month
Humidity
67%
Days over 25°C
20%
1% over 30°C
Record high 1991-2020
30.9°C
2003-05-07
Record low 1991-2020
2.7°C
2020-05-13
Flight from London
≈ 2 h 36 min
1447 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How May compares

May is the 5th warmest month of the year in Budapest and ranks 99th of 134 destinations we compare for May - see where else is hot in May. Against London's average high of 16.6°C in May, Budapest is 4.6°C warmer by day and 3.0°C warmer at night.

Daytime and night-time in May

The typical May day in Budapest peaks at 21.2°C, but that is an average: the warmest 10% of days reach 26.8°C or more. Roughly 1 in 5 days top 25°C and 1 in 77 pass 30°C. Nights average 11.3°C; one night in ten drops to 7.5°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest May day here reached 30.9°C (2003-05-07) and the coldest night 2.7°C (2020-05-13).

Rain in May

Wet (more than 8 rainy days): about 12 days with 1 mm or more, 67 mm in total. Year to year it varies a lot - the wettest May was 2010 with 174 mm, the driest 1992 with 21 mm. Humidity averages 67%.

Sunshine and daylight

Around 6.6 hours of sunshine a day (estimated from cloud cover), 14.9 hours of daylight: the sun rises about 05:07 and sets about 20:14 local time in mid-May. Average cloud cover is 55%.

Is May a good time to visit Budapest?

May is not the strongest month here: warm days and frequent rain. The best months for Budapest on our scoring are August, July, June; months averaging 25°C or more: Jul, Aug.

Warm afternoons, cooler evenings

The daytime average suits walking around the city without planning your whole day around avoiding heat. There can still be a summer-like feel: 20% of days reach 25°C, so pack light tops and something comfortable for warmer afternoons. Do not assume that warmth lasts into the evening, though. Average night lows are 11.3°C, and the coldest 10% of nights reach 7.5°C or lower. A jumper and a jacket are sensible if you expect to stay out late. May works well if you prefer moderate warmth to intense heat, but it is less convincing if your priority is consistently warm evenings outdoors.

Plenty of daylight, but allow for rain

Rain is the main compromise in May, with about 12 rainy days making a waterproof layer more useful than an optimistically light bag. That does not mean those days are wet throughout, but it does mean a fully outdoor itinerary needs some flexibility. Keep indoor time movable and check the forecast before committing to a long spell outside. There is plenty of scope to rearrange your day: May has about 14.9 hours of daylight, with 6.6 hours of sunshine on average. Expect a mix rather than clear skies throughout. Comfortable shoes that cope with wet pavements will be more practical than footwear chosen only for dry, warm conditions.

A little perspective

Budapest through the year

May is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Budapest monthly climate averages, 1991-2020; May is the selected month.
MonthDayNightSun/dayRain mmRainy daysDays 25°C+
January3.1°C-2.9°C2.73680%
February5.5°C-2.3°C3.53680%
March10.6°C1.3°C4.74180%
April16.6°C6.3°C6.14692%
MaySelected21.2°C11.3°C6.6671220%
Junebest24.8°C15.3°C7.4711148%
Julybest26.9°C17.2°C8.1721068%
Augustbest26.9°C17.0°C8.158969%
September21.4°C12.6°C5.858821%
October15.7°C7.7°C4.45281%
November9.2°C3.0°C2.85290%
December3.6°C-1.8°C2.44480%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in May

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Budapest in May FAQs

Plain answers, grounded in the averages.

Is Budapest hot in May?

Budapest is warm in May: the average daytime high is 21.2°C and nights average 11.3°C. Roughly 1 in 5 May days reach 25°C.

How much does it rain in Budapest in May?

Budapest sees about 12 rainy days (1 mm or more) and 67 mm of rain in a typical May. The wettest May between 1991 and 2020 was 2010 (174 mm) and the driest was 1992 (21 mm).

How sunny is Budapest in May?

Budapest gets around 6.6 hours of sunshine a day in May out of 14.9 hours of daylight (estimated from average cloud cover).

How does Budapest compare with the UK in May?

Budapest is on average 4.6°C warmer than London by day in May (21.2°C against 16.6°C).

What is the hottest May on record in Budapest?

Between 1991 and 2020 the hottest May day in Budapest reached 30.9°C on 2003-05-07, and the coldest night dropped to 2.7°C on 2020-05-13.

Is Budapest warmer than London in May?

Yes. Budapest's average daytime high is 21.2°C, compared with London's 16.6°C, a difference of 4.6°C. That makes it a warmer choice for daytime exploring, though Budapest's cool nights still call for an extra layer.

Does Budapest get very hot in May?

It can, but strong heat is unusual. Days reaching 30°C account for just 1%, while 20% reach 25°C. Pack for warm afternoons, but do not treat May as a month of dependable summer heat.

Is May the best month to go?

For weather overall, August, July and June come out ahead. May still suits travellers who want moderate daytime warmth and can work around rain. Choose it for comfortable exploring rather than a guarantee of hot, dry weather.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020

Averages computed from daily values at Budapest. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather